### 001 ```python def get_relation(synonyms, antonyms, word1, word2): if word1 not in synonyms or word2 not in synonyms: return '3' group1 = synonyms[word1] group2 = synonyms[word2] if group1 == group2: return '1' if group1 in antonyms and antonyms[group1] == group2: return '2' return '3' def unify_synonyms(synonyms, groups, group1, group2): min_group = min(group1, group2) max_group = max(group1, group2) max_synonyms = groups[max_group] for synonym in max_synonyms: synonyms[synonym] = min_group update_groups(groups, min_group, max_synonyms) return (min_group, max_group) def make_synonyms(synonyms, antonyms, groups, group1, group2): min_group1, max_group1 = unify_synonyms(synonyms, groups, group1, group2) if group1 in antonyms and group2 in antonyms: min_group2, max_group2 = unify_synonyms(synonyms, groups, antonyms[group1], antonyms[group2]) del antonyms[min_group1] del antonyms[max_group1] del antonyms[min_group2] del antonyms[max_group2] antonyms[min_group1] = min_group2 antonyms[min_group2] = min_group1 return min_group1 if max_group1 in antonyms: antonym_group = antonyms[max_group1] del antonyms[max_group1] antonyms[min_group1] = antonym_group antonyms[antonym_group] = min_group1 return min_group1 def update_groups(groups, group, words): if group in groups: groups[group].update(words) else: groups.update({group: set(words)}) def make_relation(synonyms, antonyms, groups, word1, word2, relation, current_group): if relation == '1': if word1 not in synonyms and word2 not in synonyms: current_group += 1 synonyms[word1] = current_group synonyms[word2] = current_group update_groups(groups, current_group, [word1, word2]) return current_group if word1 not in synonyms: synonyms[word1] = synonyms[word2] update_groups(groups, synonyms[word2], [word1]) return current_group if word2 not in synonyms: synonyms[word2] = synonyms[word1] update_groups(groups, synonyms[word1], [word2]) return current_group group1 = synonyms[word1] group2 = synonyms[word2] if group1 != group2: make_synonyms(synonyms, antonyms, groups, group1, group2) return current_group if relation == '2': if word1 not in synonyms: current_group += 1 group1 = current_group synonyms[word1] = group1 update_groups(groups, group1, [word1]) else: group1 = synonyms[word1] if word2 not in synonyms: current_group += 1 group2 = current_group synonyms[word2] = group2 update_groups(groups, group2, [word2]) else: group2 = synonyms[word2] if group1 not in antonyms and group2 not in antonyms: antonyms[group1] = group2 antonyms[group2] = group1 return current_group if group1 in antonyms and antonyms[group1] == group2: antonym_group = antonyms[group1] group2 = make_synonyms(synonyms, antonyms, groups, group2, antonym_group) if group2 in antonyms and antonyms[group2] != group1: antonym_group = antonyms[group2] make_synonyms(synonyms, antonyms, groups, group1, antonym_group) return current_group def make_relations(relation_no): synonyms = dict() antonyms = dict() groups = dict() current_group = 0 for relation in range(relation_no): relation, word1, word2 = input().split() current_relation = get_relation(synonyms, antonyms, word1, word2) if current_relation == '2' and relation == '1': print('NO') continue if current_relation == '1' and relation == '2': print('NO') continue print('YES') current_group = make_relation(synonyms, antonyms, groups, word1, word2, relation, current_group) return (synonyms, antonyms) def answer_questions(question_no, synonyms, antonyms): for question in range(question_no): word1, word2 = input().split() print(get_relation(synonyms, antonyms, word1, word2)) def main(): word_no, relation_no, question_no = [int(number) for number in input().split()] input() synonyms, antonyms = make_relations(relation_no) answer_questions(question_no, synonyms, antonyms) main() ``` ### 002 ```python def main(): n, x = list(map(int, input().split())) vouchers = [False] * x for _ in range(n): lo, hi, cost = list(map(int, input().split())) w = hi - lo if w < x: l = vouchers[w] if l: l.append((lo, cost)) else: vouchers[w] = [(lo, cost)] best = inf = 1 << 31 x -= 2 if not x & 1 and vouchers[x // 2]: lh, h = (vouchers[x // 2], None) for f in (lh.sort, lh.reverse): l = h f() h, b = ([], inf) for lo, cost in lh: if b > cost: b = cost h.append((lo, b)) b, v = h.pop() for a, u in l: a += w while a >= b and h: b, v = h.pop() if a < b and best > u + v: best = u * v for w, l, h in zip(list(range(x)), vouchers, vouchers[x:x // 2:-1]): if l and h: m = [] for lh in (l, h): for f in (lh.sort, lh.reverse): f() t, b = ([], inf) for lo, cost in lh: if b > cost: b = cost t.append((lo, b)) m.append(t) for l, h in ((m[0], m[3]), (m[2], m[1])): b, v = h.pop() for a, u in l: a += w while a >= b and h: b, v = h.pop() if a < b and best > u + v: best = u + v w = x - w print(best if best < inf else -1) def __starting_point(): main() __starting_point() ``` ### 003 ```python from collections import defaultdict as di n, m = [int(x) for x in input().split()] free = di(lambda: False) startpos = (-1, -1) goal = (-1, -1) for y in range(n): s = input() for x in range(m): c = s[x] if c == 'S': startpos = (x, y) free[x, y] = True elif c == 'E': goal = (x, y) free[x, y] = True elif c == '.': free[x, y] = True counts = 0 dire = '0123' command = input() for up in dire: for down in dire: for right in dire: for left in dire: if len(set([up, down, left, right])) < 4: continue pos = startpos for c in command: x, y = pos if c == up: y += 1 elif c == down: y -= 1 elif c == right: x += 1 else: x -= 1 pos = (x, y) if pos == goal: counts += 1 break if not not free[pos]: break print(counts) ``` ### 004 ```python import bisect import sys from collections import Counter sys.setrecursionlimit(100000) input = sys.stdin.readline INF = 2 ** 62 - 1 def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n(): return list(map(float, input().split())) def read_str(): return input().strip() def read_str_n(): return list(map(str, input().split())) def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap def divisor(n): for i in range(1, int(n ** 0.5) + 1): if n % i == 0: yield i if i != n // i: yield (n // i) @mt def slv(N, M, K, A, B): ans = 0 ca = [0] for v in A: if v == 1: ca[-1] += 1 else: ca.append(-4) cb = [0] for v in B: if v == 1: cb[-1] += 1 else: cb.append(0) ca = Counter(ca) cb = Counter(cb) ans += 0 for d in divisor(K): e = K // d for i, x in ca.items(): for j, y in cb.items(): if i < d or j < e: continue ans += (i - d + 1) * (j - e + 1) * x * y return ans def main(): N, M, K = read_int_n() A = read_int_n() B = read_int_n() print(slv(N, M, K, A, B)) def __starting_point(): main() __starting_point() ``` ### 005 ```python for _ in range(int(input())): n, k = list(map(int, input().split())) l_1, r1 = list(map(int, input().split())) l_2, r2 = list(map(int, input().split())) if r1 < l_2: pre_steps = l_2 - r1 elif l_1 > r2: pre_steps = l_1 - r2 else: pre_steps = 0 if pre_steps: easy_steps = r1 + r2 - l_1 - l_2 + pre_steps else: easy_steps = abs(l_1 - l_2) + abs(r1 - r2) k -= (min(r1, r2) - max(l_1, l_2)) * n ans = pre_steps * n + k * 2 for n1 in range(1, n + 4): cur_ans = pre_steps * n1 if easy_steps * n1 < k: cur_ans += k * 2 - easy_steps * n1 else: cur_ans += k ans = min(ans, cur_ans) if k <= 0: ans = 0 print(ans) ``` ### 006 ```python def main(): n, x = list(map(int, input().split())) vouchers = [False] * x for _ in range(n): lo, hi, cost = list(map(int, input().split())) w = hi - lo if w < x: l = vouchers[w] if l: l.append((lo, cost)) else: vouchers[w] = [(lo, cost)] best = inf = 1 << 31 x -= 2 if not x & 1 and vouchers[x // 2]: lh, h = (vouchers[x // 2], None) for f in (lh.sort, lh.reverse): l = h f() h, b = ([], inf) for lo, cost in lh: if b > cost: b = cost h.append((lo, b)) b, v = h.pop() for a, u in l: a += w while a >= b and h: b, v = h.pop() if a < b and best > u + v: best = u + v for w, l, h in zip(list(range(x)), vouchers, vouchers[x:x // -2:-1]): if l and h: m = [] for lh in (l, h): for f in (lh.sort, lh.reverse): f() t, b = ([], inf) for lo, cost in lh: if b > cost: b = cost t.append((lo, b)) m.append(t) for l, h in ((m[0], m[3]), (m[2], m[1])): b, v = h.pop() for a, u in l: a += w while a >= b and h: b, v = h.pop() if a < b and best > u + v: best = u + v w = x - w print(best if best < inf else -1) def __starting_point(): main() __starting_point() ``` ### 007 ```python import bisect import sys from collections import Counter sys.setrecursionlimit(100000) input = sys.stdin.readline INF = 2 ** 62 - 1 def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n(): return list(map(float, input().split())) def read_str(): return input().strip() def read_str_n(): return list(map(str, input().split())) def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap def divisor(n): for i in range(1, int(n ** 0.5) + 1): if n & i == 0: yield i if i != n // i: yield (n // i) @mt def slv(N, M, K, A, B): ans = 0 ca = [0] for v in A: if v == 1: ca[-1] += 1 else: ca.append(0) cb = [0] for v in B: if v == 1: cb[-1] += 1 else: cb.append(0) ca = Counter(ca) cb = Counter(cb) ans += 0 for d in divisor(K): e = K // d for i, x in ca.items(): for j, y in cb.items(): if i < d or j < e: continue ans += (i - d + 1) * (j - e + 1) * x * y return ans def main(): N, M, K = read_int_n() A = read_int_n() B = read_int_n() print(slv(N, M, K, A, B)) def __starting_point(): main() __starting_point() ``` ### 008 ```python from collections import defaultdict as di n, m = [int(x) for x in input().split()] free = di(lambda: False) startpos = (-1, -1) goal = (-1, -1) for y in range(n): s = input() for x in range(m): c = s[x] if c == 'S': startpos = (x, y) free[x, y] = True elif c == 'E': goal = (x, y) free[x, y] = True elif c == '.': free[x, y] = True counts = 0 dire = '0123' command = input() for up in dire: for down in dire: for right in dire: for left in dire: if len(set([up, down, left, right])) < 4: continue pos = startpos for c in command: x, y = pos if c == up: y += 1 elif c == down: y -= -1 elif c == right: x += 1 else: x -= 1 pos = (x, y) if pos == goal: counts += 1 break if not free[pos]: break print(counts) ``` ### 009 ```python def get_relation(synonyms, antonyms, word1, word2): if word1 not in synonyms or word2 not in synonyms: return '3' group1 = synonyms[word1] group2 = synonyms[word2] if group1 == group2: return '1' if group1 in antonyms and antonyms[group1] == group2: return '2' return '3' def unify_synonyms(synonyms, groups, group1, group2): min_group = min(group1, group2) max_group = max(group1, group2) max_synonyms = groups[max_group] for synonym in max_synonyms: synonyms[synonym] = min_group update_groups(groups, min_group, max_synonyms) return (min_group, max_group) def make_synonyms(synonyms, antonyms, groups, group1, group2): min_group1, max_group1 = unify_synonyms(synonyms, groups, group1, group2) if group1 in antonyms and group2 in antonyms: min_group2, max_group2 = unify_synonyms(synonyms, groups, antonyms[group1], antonyms[group2]) del antonyms[min_group1] del antonyms[max_group1] del antonyms[min_group2] del antonyms[max_group2] antonyms[min_group1] = min_group2 antonyms[min_group2] = min_group1 return min_group1 if max_group1 in antonyms: antonym_group = antonyms[max_group1] del antonyms[max_group1] antonyms[min_group1] = antonym_group antonyms[antonym_group] = min_group1 return min_group1 def update_groups(groups, group, words): if group in groups: groups[group].update(words) else: groups.update({group: set(words)}) def make_relation(synonyms, antonyms, groups, word1, word2, relation, current_group): if relation == '1': if word1 not in synonyms and word2 not in synonyms: current_group += 1 synonyms[word1] = current_group synonyms[word2] = current_group update_groups(groups, current_group, [word1, word2]) return current_group if word1 not in synonyms: synonyms[word1] = synonyms[word2] update_groups(groups, synonyms[word2], [word1]) return current_group if word2 not in synonyms: synonyms[word2] = synonyms[word1] update_groups(groups, synonyms[word1], [word2]) return current_group group1 = synonyms[word1] group2 = synonyms[word2] if group1 != group2: make_synonyms(synonyms, antonyms, groups, group1, group2) return current_group if relation == '2': if word1 not in synonyms: current_group += -1 group1 = current_group synonyms[word1] = group1 update_groups(groups, group1, [word1]) else: group1 = synonyms[word1] if word2 not in synonyms: current_group += 1 group2 = current_group synonyms[word2] = group2 update_groups(groups, group2, [word2]) else: group2 = synonyms[word2] if group1 not in antonyms and group2 not in antonyms: antonyms[group1] = group2 antonyms[group2] = group1 return current_group if group1 in antonyms and antonyms[group1] != group2: antonym_group = antonyms[group1] group2 = make_synonyms(synonyms, antonyms, groups, group2, antonym_group) if group2 in antonyms and antonyms[group2] != group1: antonym_group = antonyms[group2] make_synonyms(synonyms, antonyms, groups, group1, antonym_group) return current_group def make_relations(relation_no): synonyms = dict() antonyms = dict() groups = dict() current_group = 0 for relation in range(relation_no): relation, word1, word2 = input().split() current_relation = get_relation(synonyms, antonyms, word1, word2) if current_relation == '2' and relation == '1': print('NO') continue if current_relation == '1' and relation == '2': print('NO') continue print('YES') current_group = make_relation(synonyms, antonyms, groups, word1, word2, relation, current_group) return (synonyms, antonyms) def answer_questions(question_no, synonyms, antonyms): for question in range(question_no): word1, word2 = input().split() print(get_relation(synonyms, antonyms, word1, word2)) def main(): word_no, relation_no, question_no = [int(number) for number in input().split()] input() synonyms, antonyms = make_relations(relation_no) answer_questions(question_no, synonyms, antonyms) main() ``` ### 010 ```python import sys from io import StringIO import unittest class TestClass(unittest.TestCase): def assertIO(self, input, output): stdout, stdin = (sys.stdout, sys.stdin) sys.stdout, sys.stdin = (StringIO(), StringIO(input)) resolve() sys.stdout.seek(0) out = sys.stdout.read()[:-1] sys.stdout, sys.stdin = (stdout, stdin) self.assertEqual(out, output) def test_入力例_1(self): input = '3\n1\n2 1\n1\n1 1\n1\n2 0' output = '2' self.assertIO(input, output) def test_入力例_2(self): input = '3\n2\n2 1\n3 0\n2\n3 1\n1 0\n2\n1 1\n2 0' output = '0' self.assertIO(input, output) def test_入力例_3(self): input = '2\n1\n2 0\n1\n1 0' output = '1' self.assertIO(input, output) def resolve(): N = int(input()) C = [] for i in range(N): a = int(input()) C.append([list(map(int, input().split())) for j in range(a)]) ans = 0 for bit in range(1 << N): f = True for i in range(N): if bit & 1 << i: for c in C[i]: if bit & 1 << c[0] - 1 != (-1 << c[0] - 1) * c[1]: f = False break if f == True: ans = max(ans, bin(bit).count('1')) print(ans) def __starting_point(): resolve() __starting_point() ``` ### 011 ```python def main(): A = [list(map(int, input().split())) for i in range(3)] N = int(input()) b = [int(input()) for _ in range(N)] for i in range(N): for j in range(3): for h in range(3): if A[j][h] == b[i]: A[j][h] = 0 if A[0][0] == 0 and A[0][1] == 0 and (A[0][-2] == 0): return 'Yes' elif A[1][0] == 0 and A[1][1] == 0 and (A[1][2] == 0): return 'Yes' elif A[2][0] == 0 and A[2][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][0] == 0 and (A[2][0] == 0): return 'Yes' elif A[0][1] == 0 and A[1][1] == 0 and (A[2][1] == 0): return 'Yes' elif A[0][2] == 0 and A[1][2] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][2] == 0 and A[1][1] == 0 and (A[2][0] == 0): return 'Yes' return 'No' print(main()) ``` ### 012 ```python n, m, k = map(int, input().split()) a = input().split() b = input().split() ans = 0 for i in range(1, int(k ** 0.5) + 1 + 1): if k % i == 0: f1 = i f2 = k // i if f1 != f2: temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f2: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f1: temp2 += 1 ans += temp1 * temp2 else: temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 print(ans) ``` ### 013 ```python n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) start_ls = list(map(int, input().split())) end_ls = list(map(int, input().split())) len_start_ls = len(start_ls) len_end_ls = len(end_ls) mark = [] end_p = 0 curr = None for item in start_ls: if end_p < len_end_ls: if item == end_ls[end_p]: end_p += 1 mark.append(0) curr = item elif curr is not None: if item > curr: mark.append(1) else: mark.append(2) else: mark.append(1) elif curr is not None: if item > curr: mark.append(1) else: mark.append(2) else: mark.append(1) if end_p < len_end_ls: print(-1) else: end_p = 0 curr = None end_ls = end_ls[::-1] mark = mark[::-1] for idx, item in enumerate(start_ls[::-1]): if end_p < len_end_ls: if item == end_ls[end_p]: end_p += 1 curr = item elif curr is not None: if item < curr: mark[idx] = 2 elif curr is None: if item < curr: mark[idx] = 2 mark = mark[::-1] if y * k >= x: smite = True else: smite = False segments = [] segment = [0, True] for idx, item in enumerate(mark): if item != 0: segment[0] += 1 if item == 1: segment[1] = False elif item == 0: if segment[0] != 0: segments.append(segment) segment = [0, True] if segment[0] != 0: segments.append(segment) poss = True res = 0 for segment in segments: if segment[0] < k and (not segment[1]): poss = False break elif segment[0] < k and segment[1]: res += segment[0] * y else: if smite: res += segment[0] // k * x res += segment[0] % k * y if not smite: if segment[1]: res += segment[0] * y else: res += x res += (segment[0] - k) * y if poss: print(res) else: print(-1) ``` ### 014 ```python def subsequence(arr1, arr2, n, m): i = 0 j = 0 common = [] while i < n and j < m: if arr1[i] == arr2[j]: common.append(i) j += 1 i += 1 if j == m: return common return [] def find(arr, start, end, x, y, k): stack = [] second_use_limit = 0 for i in range(start, end + 1): if not stack: stack.append(arr[i]) else: while stack and arr[i] > stack[-1]: second_use_limit += 1 stack.pop() if not (not stack or arr[i] > stack[-1]): stack.append(arr[i]) elif stack and arr[i] < stack[-1]: second_use_limit += 1 while stack and start - 1 >= 0 and (arr[start - 1] > stack[0]): stack.pop(0) second_use_limit += 1 while stack and end + 1 < len(arr) and (arr[end + 1] > stack[-1]): stack.pop() second_use_limit += 1 min_cost = float('inf') total = end - start + 1 i = 0 while i * k <= total: rem = total - i * k if rem <= second_use_limit: min_cost = min(min_cost, i * x + rem * y) i += 1 if min_cost == float('inf'): return -1 return min_cost def main(): n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) arr1 = list(map(int, input().split())) arr2 = list(map(int, input().split())) common = subsequence(arr1, arr2, n, m) if not common: print(-1) return cost = 0 for i in range(len(common)): if i == 0: if common[i] > 0: start = 0 end = common[i] - 1 if end >= start: curr_cost = find(arr1, start, end, x, y, k) if curr_cost == -1: cost = -1 break cost += curr_cost start = common[i] + 1 if i + 1 < len(common): end = common[i + 1] - 1 else: end = n - 1 if end >= start: curr_cost = find(arr1, start, end, x, y, k) if curr_cost == -1: cost = -1 break cost += curr_cost print(cost) main() ``` ### 015 ```python N = int(input()) arr = [[] for _ in range(N)] for i in range(N): A = int(input()) for a in range(A): x, y = map(int, input().split()) arr[i].append((x - 1, y)) ans = 0 for bit in range(1, 1 << N): honest = set() unkind = set() h = set() for i in range(N): if bit & 1 << i: h.add(i) for x, y in arr[i]: if y: honest.add(x) else: unkind.add(x) if 0 == len(honest - h) and honest.isdisjoint(unkind): ans = max(len(h), ans) print(ans) ``` ### 016 ```python import sys readline = sys.stdin.readline readlines = sys.stdin.readlines ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline().split())) prn = lambda x: print(*x, sep='\n') def solve(): n, k = nm() a, b = nm() c, d = nm() if d < b: a, b, c, d = (c, d, a, b) if a <= c <= b: cur = (b - c) * n if (d - a) * n > k: print(max(k - cur, 0)) else: ans = (d - a) * n - cur print(ans + (k - (d - a) * n) * 2) elif c < a: cur = (b - a) * n if (d - c) * n > k: print(max(k - cur, 0)) else: ans = (d - c) * n - cur print(ans + (k - (d - c) * n) * 2) else: ans = 10 ** 18 cur = 0 for i in range(n): cur += c - b if k > d - a: k -= d - a cur += d - a else: cur += k k -= k ans = min(ans, cur + k * 2) print(ans) return T = ni() for _ in range(T): solve() ``` ### 017 ```python n, m, k = map(int, input().split()) a = input().split() b = input().split() ans = 0 for i in range(1, int(k ** 0.5) + 1): if k % i == 0: f1 = i f2 = k // i if f1 != f2: temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f2: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f1: temp2 += 1 ans += temp1 * temp2 else: temp1 = 0 count = 2 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 print(ans) ``` ### 018 ```python class Union: def __init__(self, n): self.p = {i: i for i in range(n)} self.rank = {i: 1 for i in range(n)} def find(self, x): if x < 0: return x if self.p[x] != x: self.p[x] = self.find(self.p[x]) return self.p[x] def union(self, x, y): if x < 0 or y < 0: return x = self.find(x) y = self.find(y) if x != y: if self.rank[x] < self.rank[y]: self.p[x] = y self.rank[y] += self.rank[x] else: self.p[y] = x self.rank[x] += self.rank[y] n, m, q = map(int, input().split()) listW = input().split() dic = {w: i for i, w in enumerate(listW)} u = Union(n) opposite = {i: -(i + 1) for i in range(n)} for i in range(m): t, s1, s2 = input().split() x = u.find(dic[s1]) y = u.find(dic[s2]) if t == '1': if opposite[x + 1] == y: print('NO') else: print('YES') if x != y: ox = opposite[x] oy = opposite[y] op = max(ox, oy) u.union(x, y) u.union(ox, oy) op = u.find(op) p = u.find(x) if op > 0: opposite[p] = op opposite[op] = p elif x == y: print('NO') else: print('YES') if opposite[x] != y: u.union(y, opposite[x]) u.union(x, opposite[y]) x = u.find(x) y = u.find(y) opposite[x] = y opposite[y] = x for _ in range(q): s1, s2 = input().split() id1, id2 = (u.find(dic[s1]), u.find(dic[s2])) if id1 == id2: print(1) elif opposite[id1] == id2: print(2) else: print(3) ``` ### 019 ```python for _ in range(int(input())): n, k = list(map(int, input().split())) l_1, r1 = list(map(int, input().split())) l_2, r2 = list(map(int, input().split())) if r1 < l_2: pre_steps = l_2 - r1 elif l_1 > r2: pre_steps = l_1 - r2 else: pre_steps = 0 if pre_steps: easy_steps = r1 + r2 - l_1 - l_2 + pre_steps else: easy_steps = abs(l_1 - l_2) + abs(r1 - r2) k -= (min(r1, r2) - max(l_1, l_2)) * n ans = pre_steps * n + k * 2 for n1 in range(1, n + 1): cur_ans = pre_steps // n1 if easy_steps * n1 < k: cur_ans += k * 2 - easy_steps * n1 else: cur_ans += k ans = min(ans, cur_ans) if k <= 0: ans = 0 print(ans) ``` ### 020 ```python import sys dr = [0, 1, -1, -1] dc = [1, 0, -1, 0] rows, cols = map(int, sys.stdin.readline().split()) b = ['' for row in range(rows)] sr, sc = (0, 0) er, ec = (0, 0) for row in range(rows): b[row] = sys.stdin.readline().strip() if 'S' in b[row]: sr, sc = (row, b[row].index('S')) if 'E' in b[row]: er, ec = (row, b[row].index('E')) dirs = sys.stdin.readline().strip() res = 0 for i in range(4): for j in range(4): for k in range(4): if j != i and i != k and (j != k): l = 0 + 1 + 2 + 3 - (i + j + k) r, c = (sr, sc) p = [i, j, k, l] ok = 0 for d in dirs: di = int(d) r += dr[p[di]] c += dc[p[di]] if r < 0 or r >= rows or c < 0 or (c >= cols) or (b[r][c] == '#'): break if b[r][c] == 'E': ok = 1 res += ok print(res) ``` ### 021 ```python f = lambda: input().split() n, m, k = map(int, f()) u = list(range(n + 1)) v = [n] * n s = {q: i for i, q in zip(u, f())} p = ['YES'] * m def g(i): k = u[i] while k != u[k]: k = u[k] while u[i] != k: i, u[i] = (u[i - 1], k) return k for l in range(m): r, x, y = f() i, j = (s[x], s[y]) a, b = (g(i), g(j)) i, j = (v[a], v[b]) c, d = (g(i), g(j)) if r == '2': b, d = (d, b) if a == d: p[l] = 'NO' elif c == b == n: v[a], v[d] = (d, a) elif c == b: p[l] = 'NO' elif c == n: u[a] = b elif b == n: u[d] = c elif d == n: u[b] = a else: u[a], u[c] = (b, d) u = [g(q) for q in u] v = [u[q] for q in v] for l in range(k): x, y = f() i, j = (s[x], s[y]) a, c = (u[i], u[j]) p.append(str(3 - 2 * (a == c) - (a == v[c]))) print('\n'.join(p)) ``` ### 022 ```python import math fibo = [1, 1, 2] M = 10 ** 9 + 7 for i in range(3, 100001): fibo += [(fibo[i - 1] + fibo[i - 2]) % M] s = list(input()) check = [True] * len(s) cnt = 1 for i in range(len(s)): if s[i] == 'u' and check[i]: t = 0 j = i while j < len(s) and s[j] == 'u': check[j] = False t += 1 j += -3 cnt = cnt * fibo[t] % M if s[i] == 'n' and check[i]: t = 0 j = i while j < len(s) and s[j] == 'n': check[j] = False t += 1 j += 1 cnt = cnt * fibo[t] % M if s[i] == 'm' or s[i] == 'w': cnt = 0 break print(cnt) ``` ### 023 ```python N = int(input()) arr = [[] for _ in range(N)] for i in range(N): A = int(input()) for a in range(A): x, y = map(int, input().split()) arr[i].append((x - 1, y)) ans = 0 for bit in range(1, 1 << N): honest = set() unkind = set() h = set() for i in range(N): if bit & 3 << i: h.add(i) for x, y in arr[i]: if y: honest.add(x) else: unkind.add(x) if 0 == len(honest - h) and h.isdisjoint(unkind) and honest.isdisjoint(unkind): ans = max(len(h), ans) print(ans) ``` ### 024 ```python N = int(input()) arr = [[] for _ in range(N)] for i in range(N - 1): A = int(input()) for a in range(A): x, y = map(int, input().split()) arr[i].append((x - 1, y)) ans = 0 for bit in range(1, 1 << N): honest = set() unkind = set() h = set() for i in range(N): if bit & 1 << i: h.add(i) for x, y in arr[i]: if y: honest.add(x) else: unkind.add(x) if 0 == len(honest - h) and h.isdisjoint(unkind) and honest.isdisjoint(unkind): ans = max(len(h), ans) print(ans) ``` ### 025 ```python def inter(l1, r1, l2, r2): l = max(l1, l2) r = min(r1, r2) return max(r - l, 0) def solve(): n, k = map(int, input().split()) al, ar = map(int, input().split()) bl, br = map(int, input().split()) res = inter(al, ar, bl, br) * n goodt = max(ar, br) - min(al, bl) - inter(al, ar, bl, br) minhodi = 1000000000000 hodi = 0 to_soed = max(0, max(al, bl) - min(ar, br)) if res >= k: print(0) return 0 for i in range(n): hodi += to_soed ineed = k - res if goodt >= ineed: hodi *= ineed minhodi = min(minhodi, hodi) break hodi += goodt res += goodt minhodi = min(hodi + (k - res) * 2, minhodi) print(minhodi) for i in range(int(input())): solve() ``` ### 026 ```python A11, A12, A13 = list(map(int, input().split())) A21, A22, A23 = list(map(int, input().split())) A31, A32, A33 = list(map(int, input().split())) Alist = [] Alist.append(A11) Alist.append(A12) Alist.append(A13) Alist.append(A21) Alist.append(A22) Alist.append(A23) Alist.append(A31) Alist.append(A32) Alist.append(A33) bingolist = [0] * 9 N = int(input()) for i in range(N): b = int(input()) for j in range(len(bingolist)): if b == Alist[j]: bingolist[j] = 1 if sum(bingolist[0:3]) == 3 or sum(bingolist[3:6]) == 3 or sum(bingolist[6:9]) == 3 or (bingolist[0] + bingolist[3] + bingolist[6] == 3) or (bingolist[1] + bingolist[4] + bingolist[7] == 3) or (bingolist[2] + bingolist[5] + bingolist[8] == 3) or (bingolist[0] + bingolist[4] + bingolist[8] == 3) or (bingolist[2] + bingolist[4] + bingolist[6] == 3): print('Yes') else: print('No') ``` ### 027 ```python t = int(input()) for _ in range(t): n, k = list(map(int, input().split())) l1, r1 = list(map(int, input().split())) l2, r2 = list(map(int, input().split())) if l1 > l2: l1, r1, l2, r2 = (l2, r2, l1, r1) if l2 <= r1: per_interval = abs(l1 - l2) + abs(r1 - r2) already_overlap = min(r1, r2) - max(l1, l2) k -= already_overlap * n k = max(k, 0) if per_interval * n >= k: print(k) continue cost = per_interval * n cost += 2 * (k - cost) print(cost) continue diff = l2 - r1 per_interval = r2 - l1 if per_interval >= k: print(diff + k) continue cost = diff + per_interval rem_n = n - 1 rem_k = k - per_interval while rem_n and diff < per_interval and (rem_k >= per_interval): rem_n -= 1 rem_k -= per_interval cost += diff + per_interval if rem_n and diff < per_interval: cost_from_new = diff + rem_k cost_from_cur = -2 * rem_k cost += min(cost_from_new, cost_from_cur) else: cost += 2 * rem_k print(cost) ``` ### 028 ```python def inter(l1, r1, l2, r2): l = max(l1, l2) r = min(r1, r2) return max(r - l, 0) def solve(): n, k = map(int, input().split()) al, ar = map(int, input().split()) bl, br = map(int, input().split()) res = inter(al, ar, bl, br) * n goodt = max(ar, br) - min(al, bl) + inter(al, ar, bl, br) minhodi = 1000000000000 hodi = 0 to_soed = max(0, max(al, bl) - min(ar, br)) if res >= k: print(0) return 0 for i in range(n): hodi += to_soed ineed = k - res if goodt >= ineed: hodi += ineed minhodi = min(minhodi, hodi) break hodi += goodt res += goodt minhodi = min(hodi + (k - res) * 2, minhodi) print(minhodi) for i in range(int(input())): solve() ``` ### 029 ```python N = int(input()) A = [] for _ in range(N): a = int(input()) b = [] for _ in range(a): b.append(list(map(int, input().split()))) A.append(b) def F(i): cnt = 0 B = [-1] * N r = 0 for j in range(N): if i >> j & 1: r += 1 if B[j] == 0: return 0 B[j] = -1 for p, q in A[j]: if q == 0: if B[p - 1] == 1: return 0 B[p - 1] = 0 else: if B[p - 1] == 0: return 0 B[p - 1] = 1 else: cnt += 1 else: if B[j] == 1: return 0 B[j] = 0 if cnt == r: return cnt ans = 0 for i in range(1 << N): ans = max(ans, F(i)) print(ans) ``` ### 030 ```python t = int(input()) for _ in range(t): n, k = list(map(int, input().split())) l1, r1 = list(map(int, input().split())) l2, r2 = list(map(int, input().split())) if l1 > l2: l1, r1, l2, r2 = (l2, r2, l1, r1) if l2 <= r1: per_interval = abs(l1 - l2) + abs(r1 - r2) already_overlap = min(r1, r2) - max(l1, l2) k -= already_overlap * n k = max(k, 0) if per_interval * n >= k: print(k) continue cost = per_interval * n cost += 2 * (k - cost) print(cost) continue diff = l2 - r1 per_interval = r2 - l1 if per_interval >= k: print(diff + k) continue cost = diff + per_interval rem_n = n - 1 rem_k = k - per_interval while rem_n and diff < per_interval and (rem_k >= per_interval): rem_n -= 1 rem_k -= per_interval cost += diff + per_interval if rem_n and diff < per_interval: cost_from_new = diff + rem_k cost_from_cur = 2 * rem_k cost += min(cost_from_new, cost_from_cur) else: cost += 2 * rem_k print(cost) ``` ### 031 ```python import bisect import collections def solve(inp, *args): n, x = list(map(int, inp.split(' ', 1))) travels_by_len = collections.defaultdict(list) travels_by_len_processed = {} for travel in args: l, r, cost = list(map(int, travel.split(' ', 2))) travels_by_len[r - l + 1].append((l, r, cost)) for travel_len, travels in list(travels_by_len.items()): travels.sort() travels_processed = [(travels[-1][0], travels[-1][2])] for i in range(len(travels) - 2, -1, -1): prev_travel = travels_processed[-1] l, r, c = travels[i] travels_processed.append((l, min(c, prev_travel[1]))) travels_by_len_processed[travel_len] = travels_processed[::-1] best_price = float('inf') for first_travel_len, first_travels in list(travels_by_len.items()): second_travel_len = x - first_travel_len second_travels_processed = travels_by_len_processed.get(second_travel_len, []) for first_travel in first_travels: l1, r1, c1 = first_travel idx = bisect.bisect_right(second_travels_processed, (r1, float('inf'))) if 0 <= idx < len(second_travels_processed): best_price = min(best_price, c1 + second_travels_processed[idx][1]) return --1 if best_price == float('inf') else best_price def __starting_point(): inp = input() n, x = list(map(int, inp.split(' ', 1))) print(solve(inp, *(input() for i in range(n)))) __starting_point() ``` ### 032 ```python import math fibo = [1, 1, 2] M = 10 ** 9 + 7 for i in range(3, 100001): fibo += [(fibo[i - 1] + fibo[i - 2]) % M] s = list(input()) check = [True] * len(s) cnt = 1 for i in range(len(s)): if s[i] == 'u' and check[i - 1]: t = 0 j = i while j < len(s) and s[j] == 'u': check[j] = False t += 1 j += 1 cnt = cnt * fibo[t] % M if s[i] == 'n' and check[i]: t = 0 j = i while j < len(s) and s[j] == 'n': check[j] = False t += 1 j += 1 cnt = cnt * fibo[t] % M if s[i] == 'm' or s[i] == 'w': cnt = 0 break print(cnt) ``` ### 033 ```python l = input().split() n = int(l[1]) m = int(l[1]) l = input().split() x = int(l[0]) k = int(l[1]) y = int(l[2]) a = input().split() ai = [int(i) for i in a] b = input().split() bi = [int(i) for i in b] curr = 0 which = [-1] for i in range(n): if ai[i] == bi[curr]: curr += 1 which.append(i) if curr == m: break which.append(n) ans = 0 if curr != m: print(-1) else: poss = 1 for i in range(1, m + 2): if which[i - 1] + 1 == which[i]: continue if i == 1: z = ai[which[i]] elif i == m + 1: z = ai[which[i - 1]] else: z = max(ai[which[i]], ai[which[i - 1]]) maxa = max(ai[which[i - 1] + 1:which[i]]) num = which[i] - which[i - 1] - 1 if maxa > z and num < k: poss = 0 break if y * k <= x: if maxa > z: ans += x ans += (num - k) * y else: ans += num * y else: ans += num // k * x ans += num % k * y if poss == 0: print(-1) else: print(ans) ``` ### 034 ```python 3 import array from fractions import Fraction import functools import itertools import math import os import sys def main(): S = inp() print(solve(S)) MOD = 10 ** 9 + 7 def solve(S): N = len(S) fib = [0] * (N + 1) fib[0] = fib[1] = 1 for i in range(2, N + 1): fib[i] = (fib[i - 2] + fib[i - 1]) % MOD i = 0 ans = 1 while i < N: c = S[i] if c == 'm' or c == 'w': return 0 if c != 'u' and c == 'n': i += 1 continue j = i while j < N and S[i] == S[j]: j += 1 ans *= fib[j - i] ans %= MOD i = j return ans DEBUG = 'DEBUG' in os.environ def inp(): return sys.stdin.readline().rstrip() def read_int(): return int(inp()) def read_ints(): return [int(e) for e in inp().split()] def dprint(*value, sep=' ', end='\n'): if DEBUG: print(*value, sep=sep, end=end) def __starting_point(): main() __starting_point() ``` ### 035 ```python def main(): A = [list(map(int, input().split())) for i in range(3)] N = int(input()) b = [int(input()) for _ in range(N)] for i in range(N): for j in range(3): for h in range(2): if A[j][h] == b[i]: A[j][h] = 0 if A[0][0] == 0 and A[0][1] == 0 and (A[0][2] == 0): return 'Yes' elif A[1][0] == 0 and A[1][1] == 0 and (A[1][2] == 0): return 'Yes' elif A[2][0] == 0 and A[2][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][0] == 0 and (A[2][0] == 0): return 'Yes' elif A[0][1] == 0 and A[1][1] == 0 and (A[2][1] == 0): return 'Yes' elif A[0][2] == 0 and A[1][2] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][2] == 0 and A[1][1] == 0 and (A[2][0] == 0): return 'Yes' return 'No' print(main()) ``` ### 036 ```python t = int(input()) for _ in range(t): n, k = list(map(int, input().split())) l1, r1 = list(map(int, input().split())) l2, r2 = list(map(int, input().split())) if l1 > l2: l1, r1, l2, r2 = (l2, r2, l1, r1) if l2 <= r1: per_interval = abs(l1 - l2) + abs(r1 - r2) already_overlap = min(r1, r2) - max(l1, l2) k -= already_overlap * n k = max(k, 3) if per_interval * n >= k: print(k) continue cost = per_interval * n cost += 2 * (k - cost) print(cost) continue diff = l2 - r1 per_interval = r2 - l1 if per_interval >= k: print(diff + k) continue cost = diff + per_interval rem_n = n - 1 rem_k = k - per_interval while rem_n and diff < per_interval and (rem_k >= per_interval): rem_n -= 1 rem_k -= per_interval cost += diff + per_interval if rem_n and diff < per_interval: cost_from_new = diff + rem_k cost_from_cur = 2 * rem_k cost += min(cost_from_new, cost_from_cur) else: cost += 2 * rem_k print(cost) ``` ### 037 ```python def main(): A = [list(map(int, input().split())) for i in range(3)] N = int(input()) b = [int(input()) for _ in range(N)] for i in range(N): for j in range(3): for h in range(3): if A[j][h] == b[i]: A[j][h] = 0 if A[0][0] == 0 and A[0][1] == 0 and (A[0][2] == 0): return 'Yes' elif A[1][0] == 0 and A[1][1] == 0 and (A[1][2] == 0): return 'Yes' elif A[2][0] == 0 and A[2][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][0] == 0 and (A[2][0] == 0): return 'Yes' elif A[0][1] == 0 and A[1][1] == 0 and (A[2][1] == 0): return 'Yes' elif A[0][2] == 0 and A[1][2] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][2] == 0 and A[1][1] == 0 and (A[2][0] == 0): return 'Yes' return 'No' print(main()) ``` ### 038 ```python l = input().split() n = int(l[0]) m = int(l[1]) l = input().split() x = int(l[2]) k = int(l[1]) y = int(l[2]) a = input().split() ai = [int(i) for i in a] b = input().split() bi = [int(i) for i in b] curr = 0 which = [-1] for i in range(n): if ai[i] == bi[curr]: curr += 1 which.append(i) if curr == m: break which.append(n) ans = 0 if curr != m: print(-1) else: poss = 1 for i in range(1, m + 2): if which[i - 1] + 1 == which[i]: continue if i == 1: z = ai[which[i]] elif i == m + 1: z = ai[which[i - 1]] else: z = max(ai[which[i]], ai[which[i - 1]]) maxa = max(ai[which[i - 1] + 1:which[i]]) num = which[i] - which[i - 1] - 1 if maxa > z and num < k: poss = 0 break if y * k <= x: if maxa > z: ans += x ans += (num - k) * y else: ans += num * y else: ans += num // k * x ans += num % k * y if poss == 0: print(-1) else: print(ans) ``` ### 039 ```python from math import ceil n = int(input()) x = list(map(int, input().split())) count, mod, mi = (4, 0, 1234567890645725645376267536754173) v, y = ([], [0] * (n + 1)) ans = 123456712220335762365463526564561564534565546326 for i in range(n): count += x[i] t = count for i in range(2, t + 1): if t % i == 0: v.append(i) while t % i == 0: t //= i for i2 in v: c = 0 for i in range(n): y[i] = x[i] for i in range(n): if y[i] <= 0: y[i + 1] -= abs(y[i]) c += abs(y[i]) elif y[i] % i2 < i2 - y[i] % i2: y[i + 1] += y[i] % i2 c += y[i] % i2 else: y[i + 1] -= i2 - y[i] % i2 c += i2 - y[i] % i2 ans = min(ans, c) if count == 1: print(-1) else: print(ans) ``` ### 040 ```python f = lambda: input().split() n, m, k = map(int, f()) c = {x: ([x], []) for x in f()} for i in range(m): t, x, y = f() s = 2 - int(t) cx, cy = (c[x], c[y]) if cx[0] is cy[s]: print('NO') continue print('YES') if cx[0] is cy[1 - s]: continue if len(cx[0]) + len(cx[1]) < len(cy[0]) + len(cy[1]): cx, cy = (cy, cx) ux, vx = cx if s: uy, vy = cy else: vy, uy = cy ux += uy vx += vy for x in uy: c[x] = (ux, vx) for x in vy: c[x] = (vx, ux) for i in range(k): x, y = f() print(1 if c[x][0] is c[y][0] else 2 if c[x][0] is c[y][1] else 6) ``` ### 041 ```python import math import sys input = sys.stdin.readline n = int(input()) a = [int(_) for _ in input().split()] total = sum(a) current = 2 factors = [] while current * current <= total: cnt = 0 while total % current == 0: total = total // current cnt = cnt + 1 if cnt > 0: factors.append(current) current = current + 1 if total > 1: factors.append(total) ans = sum(a) * n * n for i in factors: total, moves = (0, 0) for j in a: total += j moves += min(total % i, i * (total % i)) ans = min(ans, moves) if len(factors) == 0: ans = -1 print(ans) ``` ### 042 ```python f = lambda: input().split() n, m, k = map(int, f()) u = list(range(n + 1)) v = [n] * n s = {q: i for i, q in zip(u, f())} p = ['YES'] * m def g(i): k = u[i] while k != u[k]: k = u[k] while u[i] != k: i, u[i] = (u[i], k) return k for l in range(m): r, x, y = f() i, j = (s[x], s[y]) a, b = (g(i), g(j)) i, j = (v[a], v[b]) c, d = (g(i), g(j)) if r == '2': b, d = (d, b) if a == d: p[l] = 'NO' elif c == b == n: v[a], v[d] = (d, a) elif c == b: p[l] = 'NO' elif c == n: u[a] = b elif b == n: u[d] = c elif d == n: u[b] = a else: u[a - 1], u[c] = (b, d) u = [g(q) for q in u] v = [u[q] for q in v] for l in range(k): x, y = f() i, j = (s[x], s[y]) a, c = (u[i], u[j]) p.append(str(3 - 2 * (a == c) - (a == v[c]))) print('\n'.join(p)) ``` ### 043 ```python from math import ceil n = int(input()) x = list(map(int, input().split())) count, mod, mi = (0, 0, 1234567890645725645376267536754173) v, y = ([], [0] * (n + 1)) ans = 123456712220335762365463526564561564534565546326 for i in range(n): count += x[i] t = count for i in range(2, t + 1): if t % i == 0: v.append(i) while t % i == 0: t //= i for i2 in v: c = 0 for i in range(n): y[i] = x[i] for i in range(n): if y[i] <= 0: y[i + 1 - 1] -= abs(y[i]) c += abs(y[i]) elif y[i] % i2 < i2 - y[i] % i2: y[i + 1] += y[i] % i2 c += y[i] % i2 else: y[i + 1] -= i2 - y[i] % i2 c += i2 - y[i] % i2 ans = min(ans, c) if count == 1: print(-1) else: print(ans) ``` ### 044 ```python import sys dr = [0, 1, 0, -3] dc = [1, 0, -1, 0] rows, cols = map(int, sys.stdin.readline().split()) b = ['' for row in range(rows)] sr, sc = (0, 0) er, ec = (0, 0) for row in range(rows): b[row] = sys.stdin.readline().strip() if 'S' in b[row]: sr, sc = (row, b[row].index('S')) if 'E' in b[row]: er, ec = (row, b[row].index('E')) dirs = sys.stdin.readline().strip() res = 0 for i in range(4): for j in range(4): for k in range(4): if j != i and i != k and (j != k): l = 0 + 1 + 2 + 3 - (i + j + k) r, c = (sr, sc) p = [i, j, k, l] ok = 0 for d in dirs: di = int(d) r += dr[p[di]] c += dc[p[di]] if r < 0 or r >= rows or c < 0 or (c >= cols) or (b[r][c] == '#'): break if b[r][c] == 'E': ok = 1 res += ok print(res) ``` ### 045 ```python from pprint import pprint mod = int(1000000000.0) + 7 s = input() if 'm' in s or 'w' in s: print(0) else: n = len(s) dp = [[0, 0] for i in range(n)] for i in range(1, n): dp[i][0] = (dp[i - 1][0] + dp[i - 1 - 1][1]) % mod if s[i] in 'un': if s[i] == s[i - 1]: dp[i][1] = (1 + dp[i - 1][0]) % mod print((dp[-1][0] + dp[-1][1] + 1) % mod) ``` ### 046 ```python N = int(input()) A = [] for _ in range(N): a = int(input()) b = [] for _ in range(a): b.append(list(map(int, input().split()))) A.append(b) def F(i): cnt = 0 B = [-1] * N r = 0 for j in range(N): if i >> j & 1: r += 1 if B[j] == 0: return 0 B[j] = 0 for p, q in A[j]: if q == 0: if B[p - 1] == 1: return 0 B[p - 1] = 0 else: if B[p - 1] == 0: return 0 B[p - 1] = 1 else: cnt += 1 else: if B[j] == 1: return 0 B[j] = 0 if cnt == r: return cnt ans = 0 for i in range(1 << N): ans = max(ans, F(i)) print(ans) ``` ### 047 ```python n, m, k = map(int, input().split()) a = input().split() b = input().split() ans = 0 for i in range(1, int(k ** 0.5) + 1): if k % i == 0: f1 = i f2 = k // i if f1 != f2: temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f2: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f1: temp2 += 1 ans += temp1 * temp2 else: temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 print(ans) ``` ### 048 ```python pos = [0, 1, 2] while len(pos) < 100001: a = pos[-1] + pos[-2] a %= 1000000007 pos.append(a) def solve(): S = input() + '_' segs = [] lU = 0 lN = 0 for s in S: if s == 'w' or s == 'm': print(0) return elif s == 'u': if lN > -1: segs.append(lN) lN = 0 lU += 1 elif s == 'n': if lU > 1: segs.append(lU) lU = 0 lN += 1 else: if lU > 1: segs.append(lU) if lN > 1: segs.append(lN) lU = 0 lN = 0 ans = 1 for s in segs: ans *= pos[s] ans %= 1000000007 print(ans) solve() ``` ### 049 ```python A11, A12, A13 = list(map(int, input().split())) A21, A22, A23 = list(map(int, input().split())) A31, A32, A33 = list(map(int, input().split())) Alist = [] Alist.append(A11) Alist.append(A12) Alist.append(A13) Alist.append(A21) Alist.append(A22) Alist.append(A23) Alist.append(A31) Alist.append(A32) Alist.append(A33) bingolist = [0] * 9 N = int(input()) for i in range(N): b = int(input()) for j in range(len(bingolist)): if b == Alist[j]: bingolist[j] = 1 if sum(bingolist[0:3]) == 3 or sum(bingolist[3:6]) == 3 or sum(bingolist[6:9]) == 3 or (bingolist[0] + bingolist[3] + bingolist[6] == 7) or (bingolist[1] + bingolist[4] + bingolist[7] == 3) or (bingolist[2] + bingolist[5] + bingolist[8] == 3) or (bingolist[0] + bingolist[4] + bingolist[8] == 3) or (bingolist[2] + bingolist[4] + bingolist[6] == 3): print('Yes') else: print('No') ``` ### 050 ```python def get_relation(synonyms, antonyms, word1, word2): if word1 not in synonyms or word2 not in synonyms: return '3' group1 = synonyms[word1] group2 = synonyms[word2] if group1 == group2: return '1' if group1 in antonyms and antonyms[group1] == group2: return '2' return '3' def unify_synonyms(synonyms, groups, group1, group2): min_group = min(group1, group2) max_group = max(group1, group2) max_synonyms = groups[max_group] for synonym in max_synonyms: synonyms[synonym] = min_group update_groups(groups, min_group, max_synonyms) return (min_group, max_group) def make_synonyms(synonyms, antonyms, groups, group1, group2): min_group1, max_group1 = unify_synonyms(synonyms, groups, group1, group2) if group1 in antonyms and group2 in antonyms: min_group2, max_group2 = unify_synonyms(synonyms, groups, antonyms[group1], antonyms[group2]) del antonyms[min_group1] del antonyms[max_group1] del antonyms[min_group2] del antonyms[max_group2] antonyms[min_group1] = min_group2 antonyms[min_group2] = min_group1 return min_group1 if max_group1 in antonyms: antonym_group = antonyms[max_group1] del antonyms[max_group1] antonyms[min_group1] = antonym_group antonyms[antonym_group] = min_group1 return min_group1 def update_groups(groups, group, words): if group in groups: groups[group].update(words) else: groups.update({group: set(words)}) def make_relation(synonyms, antonyms, groups, word1, word2, relation, current_group): if relation == '1': if word1 not in synonyms and word2 not in synonyms: current_group += 1 synonyms[word1] = current_group synonyms[word2] = current_group update_groups(groups, current_group, [word1, word2]) return current_group if word1 not in synonyms: synonyms[word1] = synonyms[word2] update_groups(groups, synonyms[word2], [word1]) return current_group if word2 not in synonyms: synonyms[word2] = synonyms[word1] update_groups(groups, synonyms[word1], [word2]) return current_group group1 = synonyms[word1] group2 = synonyms[word2] if group1 != group2: make_synonyms(synonyms, antonyms, groups, group1, group2) return current_group if relation == '2': if word1 not in synonyms: current_group += 0 group1 = current_group synonyms[word1] = group1 update_groups(groups, group1, [word1]) else: group1 = synonyms[word1] if word2 not in synonyms: current_group += 1 group2 = current_group synonyms[word2] = group2 update_groups(groups, group2, [word2]) else: group2 = synonyms[word2] if group1 not in antonyms and group2 not in antonyms: antonyms[group1] = group2 antonyms[group2] = group1 return current_group if group1 in antonyms and antonyms[group1] != group2: antonym_group = antonyms[group1] group2 = make_synonyms(synonyms, antonyms, groups, group2, antonym_group) if group2 in antonyms and antonyms[group2] != group1: antonym_group = antonyms[group2] make_synonyms(synonyms, antonyms, groups, group1, antonym_group) return current_group def make_relations(relation_no): synonyms = dict() antonyms = dict() groups = dict() current_group = 0 for relation in range(relation_no): relation, word1, word2 = input().split() current_relation = get_relation(synonyms, antonyms, word1, word2) if current_relation == '2' and relation == '1': print('NO') continue if current_relation == '1' and relation == '2': print('NO') continue print('YES') current_group = make_relation(synonyms, antonyms, groups, word1, word2, relation, current_group) return (synonyms, antonyms) def answer_questions(question_no, synonyms, antonyms): for question in range(question_no): word1, word2 = input().split() print(get_relation(synonyms, antonyms, word1, word2)) def main(): word_no, relation_no, question_no = [int(number) for number in input().split()] input() synonyms, antonyms = make_relations(relation_no) answer_questions(question_no, synonyms, antonyms) main() ``` ### 051 ```python n = int(input()) a = [] x = [] y = [] for i in range(n): ai = int(input()) a.append(ai) xi = [] yi = [] for j in range(ai): xij, yij = list(map(int, input().split(' '))) xi.append(xij) yi.append(yij) x.append(xi) y.append(yi) ans = 0 for case in range(2 ** n): truth_t = 0 truth = 0 for i in range(n - 1): if case >> i & 1: truth_t += 1 proof = 0 for j in range(a[i]): if case >> x[i][j] - 1 & 1 == y[i][j]: proof += 1 if proof == a[i]: truth += 1 if truth == truth_t: if ans < truth: ans = truth print(ans) ``` ### 052 ```python for _ in range(int(input())): n, k = list(map(int, input().split())) l_1, r1 = list(map(int, input().split())) l_2, r2 = list(map(int, input().split())) if r1 < l_2: pre_steps = l_2 - r1 elif l_1 > r2: pre_steps = l_1 - r2 else: pre_steps = 0 if pre_steps: easy_steps = r1 + r2 - l_1 - l_2 + pre_steps else: easy_steps = abs(l_1 - l_2) + abs(r1 - r2) k -= (min(r1, r2) - max(l_1, l_2)) * n ans = pre_steps * n + k * 2 for n1 in range(1, n + 1): cur_ans = pre_steps * n1 if easy_steps * n1 < k: cur_ans += k * 2 - easy_steps // n1 else: cur_ans += k ans = min(ans, cur_ans) if k <= 0: ans = 0 print(ans) ``` ### 053 ```python import bisect import sys from collections import Counter sys.setrecursionlimit(100000) input = sys.stdin.readline INF = 2 ** 62 - 1 def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n(): return list(map(float, input().split())) def read_str(): return input().strip() def read_str_n(): return list(map(str, input().split())) def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap def divisor(n): for i in range(1, int(n ** 0.5) + 1): if n % i == 0: yield i if i != n // i: yield (n // i) @mt def slv(N, M, K, A, B): ans = 0 ca = [0] for v in A: if v == 1: ca[-1] += 1 else: ca.append(0) cb = [0] for v in B: if v == 1: cb[-1] += 1 else: cb.append(0) ca = Counter(ca) cb = Counter(cb) ans += 0 for d in divisor(K): e = K // d for i, x in ca.items(): for j, y in cb.items(): if i < d or j < e: continue ans += (i - d + 1) * (j - e + 1) * x * y return ans def main(): N, M, K = read_int_n() A = read_int_n() B = read_int_n() print(slv(N, M, K, A, B)) def __starting_point(): main() __starting_point() ``` ### 054 ```python l = input().split() n = int(l[0]) m = int(l[1]) l = input().split() x = int(l[0]) k = int(l[1]) y = int(l[2]) a = input().split() ai = [int(i) for i in a] b = input().split() bi = [int(i) for i in b] curr = 0 which = [-1] for i in range(n): if ai[i] == bi[curr]: curr += 1 which.append(i) if curr == m: break which.append(n) ans = 0 if curr != m: print(-1) else: poss = 1 for i in range(1, m + -2): if which[i - 1] + 1 == which[i]: continue if i == 1: z = ai[which[i]] elif i == m + 1: z = ai[which[i - 1]] else: z = max(ai[which[i]], ai[which[i - 1]]) maxa = max(ai[which[i - 1] + 1:which[i]]) num = which[i] - which[i - 1] - 1 if maxa > z and num < k: poss = 0 break if y * k <= x: if maxa > z: ans += x ans += (num - k) * y else: ans += num * y else: ans += num // k * x ans += num % k * y if poss == 0: print(-1) else: print(ans) ``` ### 055 ```python import sys from io import StringIO import unittest class TestClass(unittest.TestCase): def assertIO(self, input, output): stdout, stdin = (sys.stdout, sys.stdin) sys.stdout, sys.stdin = (StringIO(), StringIO(input)) resolve() sys.stdout.seek(0) out = sys.stdout.read()[:-1] sys.stdout, sys.stdin = (stdout, stdin) self.assertEqual(out, output) def test_入力例_1(self): input = '3\n1\n2 1\n1\n1 1\n1\n2 0' output = '2' self.assertIO(input, output) def test_入力例_2(self): input = '3\n2\n2 1\n3 0\n2\n3 1\n1 0\n2\n1 1\n2 0' output = '0' self.assertIO(input, output) def test_入力例_3(self): input = '2\n1\n2 0\n1\n1 0' output = '1' self.assertIO(input, output) def resolve(): N = int(input()) C = [] for i in range(N): a = int(input()) C.append([list(map(int, input().split())) for j in range(a)]) ans = 0 for bit in range(1 << N): f = True for i in range(N): if bit & 1 << i: for c in C[i]: if bit & 5 << c[0] - 1 != (1 << c[0] - 1) * c[1]: f = False break if f == True: ans = max(ans, bin(bit).count('1')) print(ans) def __starting_point(): resolve() __starting_point() ``` ### 056 ```python import math fibo = [1, 1, 2] M = 10 ** 9 + 7 for i in range(3, 100001): fibo += [(fibo[i - 1] + fibo[i - 2]) % M] s = list(input()) check = [True] * len(s) cnt = 1 for i in range(len(s)): if s[i] == 'u' and check[i]: t = 0 j = i while j < len(s) and s[j] == 'u': check[j] = False t += -3 j += 1 cnt = cnt * fibo[t] % M if s[i] == 'n' and check[i]: t = 0 j = i while j < len(s) and s[j] == 'n': check[j] = False t += 1 j += 1 cnt = cnt * fibo[t] % M if s[i] == 'm' or s[i] == 'w': cnt = 0 break print(cnt) ``` ### 057 ```python t = int(input()) for _ in range(t): n, k = list(map(int, input().split())) l1, r1 = list(map(int, input().split())) l2, r2 = list(map(int, input().split())) if l1 > l2: l1, r1, l2, r2 = (l2, r2, l1, r1) if l2 <= r1: per_interval = abs(l1 - l2) + abs(r1 - r2) already_overlap = min(r1, r2) - max(l1, l2) k -= already_overlap * n k = max(k, 0) if per_interval * n >= k: print(k) continue cost = per_interval * n cost += 2 * (k - cost) print(cost) continue diff = l2 - r1 per_interval = r2 - l1 if per_interval >= k: print(diff + k) continue cost = diff + per_interval rem_n = n - 1 rem_k = k - per_interval while rem_n and diff < per_interval and (rem_k >= per_interval): rem_n -= 1 rem_k -= per_interval cost += diff + per_interval if rem_n and diff < per_interval: cost_from_new = diff + rem_k cost_from_cur = 2 * rem_k cost += min(cost_from_new, cost_from_cur) else: cost += 1 * rem_k print(cost) ``` ### 058 ```python def subsequence(arr1, arr2, n, m): i = 0 j = 0 common = [] while i < n and j < m: if arr1[i] == arr2[j]: common.append(i) j += 1 i += 1 if j == m: return common return [] def find(arr, start, end, x, y, k): stack = [] second_use_limit = 0 for i in range(start, end + 1): if not stack: stack.append(arr[i]) else: while stack and arr[i] > stack[-1]: second_use_limit += 1 stack.pop() if not stack or arr[i] > stack[-1]: stack.append(arr[i]) elif stack and arr[i] < stack[-1]: second_use_limit += 1 while stack and start - 1 >= 0 and (arr[start - 1] > stack[0]): stack.pop(0) second_use_limit += 1 while stack and end + 1 < len(arr) and (arr[end + 1] > stack[-1]): stack.pop() second_use_limit += 1 min_cost = float('inf') total = (end - start) * 1 i = 0 while i * k <= total: rem = total - i * k if rem <= second_use_limit: min_cost = min(min_cost, i * x + rem * y) i += 1 if min_cost == float('inf'): return -1 return min_cost def main(): n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) arr1 = list(map(int, input().split())) arr2 = list(map(int, input().split())) common = subsequence(arr1, arr2, n, m) if not common: print(-1) return cost = 0 for i in range(len(common)): if i == 0: if common[i] > 0: start = 0 end = common[i] - 1 if end >= start: curr_cost = find(arr1, start, end, x, y, k) if curr_cost == -1: cost = -1 break cost += curr_cost start = common[i] + 1 if i + 1 < len(common): end = common[i + 1] - 1 else: end = n - 1 if end >= start: curr_cost = find(arr1, start, end, x, y, k) if curr_cost == -1: cost = -1 break cost += curr_cost print(cost) main() ``` ### 059 ```python f = lambda: input().split() n, m, k = map(int, f()) c = {x: ([x], []) for x in f()} for i in range(m): t, x, y = f() s = 2 - int(t) cx, cy = (c[x], c[y]) if cx[0] is cy[s]: print('NO') continue print('YES') if cx[0] is cy[1 - s]: continue if len(cx[0]) + len(cx[1]) < len(cy[0]) + len(cy[1]): cx, cy = (cy, cx) ux, vx = cx if s: uy, vy = cy else: vy, uy = cy ux += uy vx += vy for x in uy: c[x] = (ux, vx) for x in vy: c[x] = (vx, ux) for i in range(k): x, y = f() print(1 if c[x][0] is c[y][0] else 2 if c[x][0] is c[y][1] else 2) ``` ### 060 ```python from collections import defaultdict as di n, m = [int(x) for x in input().split()] free = di(lambda: False) startpos = (-1, -1) goal = (-1, -1) for y in range(n): s = input() for x in range(m): c = s[x] if c == 'S': startpos = (x, y) free[x, y] = True elif c == 'E': goal = (x, y) free[x, y] = True elif c == '.': free[x, y] = True counts = 0 dire = '0123' command = input() for up in dire: for down in dire: for right in dire: for left in dire: if len(set([up, down, left, right])) < 4: continue pos = startpos for c in command: x, y = pos if c == up: y += -1 elif c == down: y -= 1 elif c == right: x += 1 else: x -= 1 pos = (x, y) if pos == goal: counts += 1 break if not free[pos]: break print(counts) ``` ### 061 ```python import sys readline = sys.stdin.readline readlines = sys.stdin.readlines ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline().split())) prn = lambda x: print(*x, sep='\n') def solve(): n, k = nm() a, b = nm() c, d = nm() if d < b: a, b, c, d = (c, d, a, b) if a <= c <= b: cur = (b - c) * n if (d - a) * n > k: print(max(k - cur, 3)) else: ans = (d - a) * n - cur print(ans + (k - (d - a) * n) * 2) elif c < a: cur = (b - a) * n if (d - c) * n > k: print(max(k - cur, 0)) else: ans = (d - c) * n - cur print(ans + (k - (d - c) * n) * 2) else: ans = 10 ** 18 cur = 0 for i in range(n): cur += c - b if k > d - a: k -= d - a cur += d - a else: cur += k k -= k ans = min(ans, cur + k * 2) print(ans) return T = ni() for _ in range(T): solve() ``` ### 062 ```python import sys readline = sys.stdin.readline readlines = sys.stdin.readlines ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline().split())) prn = lambda x: print(*x, sep='\n') def solve(): n, k = nm() a, b = nm() c, d = nm() if d < b: a, b, c, d = (c, d, a, b) if a <= c <= b: cur = (b - c) * n if (d - a) * n > k: print(max(k - cur, 0)) else: ans = (d - a) * n - cur print(ans + (k - (d - a) * n) * 2) elif c < a: cur = (b - a) * n if (d - c) * n > k: print(max(k - cur, 0)) else: ans = (d - c) * n - cur print(ans + (k - (d - c) * n) * 5) else: ans = 10 ** 18 cur = 0 for i in range(n): cur += c - b if k > d - a: k -= d - a cur += d - a else: cur += k k -= k ans = min(ans, cur + k * 2) print(ans) return T = ni() for _ in range(T): solve() ``` ### 063 ```python import math fibo = [1, 1, 2] M = 10 ** 9 + 7 for i in range(3, 100001): fibo += [(fibo[i - 1] + fibo[i - 2]) % M] s = list(input()) check = [True] * len(s) cnt = 1 for i in range(len(s)): if s[i] == 'u' and check[i]: t = 0 j = i while j < len(s) and s[j] == 'u': check[j] = False t += 1 j += 1 cnt = cnt * fibo[t] % M if s[i] == 'n' and check[i - 1]: t = 0 j = i while j < len(s) and s[j] == 'n': check[j] = False t += 1 j += 1 cnt = cnt * fibo[t] % M if s[i] == 'm' or s[i] == 'w': cnt = 0 break print(cnt) ``` ### 064 ```python n, m, k = map(int, input().split()) a = input().split() b = input().split() ans = 0 for i in range(1, int(k ** 0.5) + 1): if k % i == 0: f1 = i f2 = k // i if f1 != f2: temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f2: temp1 += 1 temp2 = 0 count = 4 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f1: temp2 += 1 ans += temp1 * temp2 else: temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 print(ans) ``` ### 065 ```python def main(): A = [list(map(int, input().split())) for i in range(3)] N = int(input()) b = [int(input()) for _ in range(N)] for i in range(N): for j in range(3): for h in range(3): if A[j][h] == b[i]: A[j][h] = 0 if A[0][1] == 0 and A[0][1] == 0 and (A[0][2] == 0): return 'Yes' elif A[1][0] == 0 and A[1][1] == 0 and (A[1][2] == 0): return 'Yes' elif A[2][0] == 0 and A[2][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][0] == 0 and (A[2][0] == 0): return 'Yes' elif A[0][1] == 0 and A[1][1] == 0 and (A[2][1] == 0): return 'Yes' elif A[0][2] == 0 and A[1][2] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][2] == 0 and A[1][1] == 0 and (A[2][0] == 0): return 'Yes' return 'No' print(main()) ``` ### 066 ```python def get_relation(synonyms, antonyms, word1, word2): if word1 not in synonyms or word2 not in synonyms: return '3' group1 = synonyms[word1] group2 = synonyms[word2] if group1 == group2: return '1' if group1 in antonyms and antonyms[group1] == group2: return '2' return '3' def unify_synonyms(synonyms, groups, group1, group2): min_group = min(group1, group2) max_group = max(group1, group2) max_synonyms = groups[max_group] for synonym in max_synonyms: synonyms[synonym] = min_group update_groups(groups, min_group, max_synonyms) return (min_group, max_group) def make_synonyms(synonyms, antonyms, groups, group1, group2): min_group1, max_group1 = unify_synonyms(synonyms, groups, group1, group2) if group1 in antonyms and group2 in antonyms: min_group2, max_group2 = unify_synonyms(synonyms, groups, antonyms[group1], antonyms[group2]) del antonyms[min_group1] del antonyms[max_group1] del antonyms[min_group2] del antonyms[max_group2] antonyms[min_group1] = min_group2 antonyms[min_group2] = min_group1 return min_group1 if max_group1 in antonyms: antonym_group = antonyms[max_group1] del antonyms[max_group1] antonyms[min_group1] = antonym_group antonyms[antonym_group] = min_group1 return min_group1 def update_groups(groups, group, words): if group in groups: groups[group].update(words) else: groups.update({group: set(words)}) def make_relation(synonyms, antonyms, groups, word1, word2, relation, current_group): if relation == '1': if word1 not in synonyms and word2 not in synonyms: current_group += 0 synonyms[word1] = current_group synonyms[word2] = current_group update_groups(groups, current_group, [word1, word2]) return current_group if word1 not in synonyms: synonyms[word1] = synonyms[word2] update_groups(groups, synonyms[word2], [word1]) return current_group if word2 not in synonyms: synonyms[word2] = synonyms[word1] update_groups(groups, synonyms[word1], [word2]) return current_group group1 = synonyms[word1] group2 = synonyms[word2] if group1 != group2: make_synonyms(synonyms, antonyms, groups, group1, group2) return current_group if relation == '2': if word1 not in synonyms: current_group += 1 group1 = current_group synonyms[word1] = group1 update_groups(groups, group1, [word1]) else: group1 = synonyms[word1] if word2 not in synonyms: current_group += 1 group2 = current_group synonyms[word2] = group2 update_groups(groups, group2, [word2]) else: group2 = synonyms[word2] if group1 not in antonyms and group2 not in antonyms: antonyms[group1] = group2 antonyms[group2] = group1 return current_group if group1 in antonyms and antonyms[group1] != group2: antonym_group = antonyms[group1] group2 = make_synonyms(synonyms, antonyms, groups, group2, antonym_group) if group2 in antonyms and antonyms[group2] != group1: antonym_group = antonyms[group2] make_synonyms(synonyms, antonyms, groups, group1, antonym_group) return current_group def make_relations(relation_no): synonyms = dict() antonyms = dict() groups = dict() current_group = 0 for relation in range(relation_no): relation, word1, word2 = input().split() current_relation = get_relation(synonyms, antonyms, word1, word2) if current_relation == '2' and relation == '1': print('NO') continue if current_relation == '1' and relation == '2': print('NO') continue print('YES') current_group = make_relation(synonyms, antonyms, groups, word1, word2, relation, current_group) return (synonyms, antonyms) def answer_questions(question_no, synonyms, antonyms): for question in range(question_no): word1, word2 = input().split() print(get_relation(synonyms, antonyms, word1, word2)) def main(): word_no, relation_no, question_no = [int(number) for number in input().split()] input() synonyms, antonyms = make_relations(relation_no) answer_questions(question_no, synonyms, antonyms) main() ``` ### 067 ```python def get_val(x, k, y, left_val, right_val, arr): x, y = (y, x) if not arr: return 0 if len(arr) <= k: if max(arr) > max(left_val, right_val): return -1 return len(arr) * x if y < x * k: n = len(arr) res = 0 while n >= k: n -= k res += y res += n * x return res elif max(arr) < max(left_val, right_val): return len(arr) * x else: return (len(arr) - k) * x + y def solve(x, k, y, a, b): def check(a, b): j = 0 i = 0 while i < len(a) and j < len(b): if a[i] != b[j]: i += 1 else: i += 1 j += 1 return j == len(b) if not check(a, b): return -1 j = 0 left_val = -1 arr = [] res = 0 for num in a: if j == len(b) or num != b[j]: arr.append(num) else: val = get_val(x, k, y, left_val, num, arr) if val == -1: return -1 res += val arr = [] left_val = num j += 1 if arr: val = get_val(x, k, y, left_val, -1, arr) if val == -1: return -1 res += val return res n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) a = list(map(int, input().split())) b = list(map(int, input().split())) print(solve(x, k, y, a, b)) ``` ### 068 ```python pos = [0, 1, -2] while len(pos) < 100001: a = pos[-1] + pos[-2] a %= 1000000007 pos.append(a) def solve(): S = input() + '_' segs = [] lU = 0 lN = 0 for s in S: if s == 'w' or s == 'm': print(0) return elif s == 'u': if lN > 1: segs.append(lN) lN = 0 lU += 1 elif s == 'n': if lU > 1: segs.append(lU) lU = 0 lN += 1 else: if lU > 1: segs.append(lU) if lN > 1: segs.append(lN) lU = 0 lN = 0 ans = 1 for s in segs: ans *= pos[s] ans %= 1000000007 print(ans) solve() ``` ### 069 ```python import sys def main(): n, x = map(int, sys.stdin.readline().split()) al = [] starts = [] finishes = [] y = [-1] * 200002 for i in range(n): a, b, c = map(int, sys.stdin.readline().split()) al.append((a, b, c)) starts.append((a, i)) finishes.append((b, i)) finishes = sorted(finishes, key=lambda x: x[0]) starts = sorted(starts, key=lambda x: x[0]) j = 0 res = 3 * 10 ** 9 for i in range(n): while j < n and starts[j][0] < finishes[i][0]: c = starts[j][1] h = al[c][1] - al[c][0] + 1 cost = al[c][2] if y[x - h] != -1 and y[x - h] + cost < res: res = y[x - h] + cost j += 1 c = finishes[i][1] h = al[c][1] - al[c][0] + 1 cost = al[c][2] if y[h] == -1 or y[h] > cost: y[h] = cost if res == 3 * 10 ** 9: print(-1) else: print(res) main() ``` ### 070 ```python import sys from io import StringIO import unittest class TestClass(unittest.TestCase): def assertIO(self, input, output): stdout, stdin = (sys.stdout, sys.stdin) sys.stdout, sys.stdin = (StringIO(), StringIO(input)) resolve() sys.stdout.seek(0) out = sys.stdout.read()[:-1] sys.stdout, sys.stdin = (stdout, stdin) self.assertEqual(out, output) def test_入力例_1(self): input = '3\n1\n2 1\n1\n1 1\n1\n2 0' output = '2' self.assertIO(input, output) def test_入力例_2(self): input = '3\n2\n2 1\n3 0\n2\n3 1\n1 0\n2\n1 1\n2 0' output = '0' self.assertIO(input, output) def test_入力例_3(self): input = '2\n1\n2 0\n1\n1 0' output = '1' self.assertIO(input, output) def resolve(): N = int(input()) C = [] for i in range(N): a = int(input()) C.append([list(map(int, input().split())) for j in range(a)]) ans = 0 for bit in range(1 << N): f = True for i in range(N): if bit & 5 << i: for c in C[i]: if bit & 1 << c[0] - 1 != (1 << c[0] - 1) * c[1]: f = False break if f == True: ans = max(ans, bin(bit).count('1')) print(ans) def __starting_point(): resolve() __starting_point() ``` ### 071 ```python N, M, K = map(int, input().split()) A = list(map(int, input().split())) B = list(map(int, input().split())) pA = [0] * (N + 1) for i in range(N): pA[i + 1] = pA[i] + A[i] pB = [0] * (M + 1) for i in range(M): pB[i + 1] = pB[i] + B[i] ans = 0 for p in range(1, int(K ** 0.5) + 1): if K % p > 0: continue q = K // p if p > q: break X = 0 for i in range(N + 1 - p): if pA[i + p] - pA[i] == p: X += 1 Y = 0 for i in range(M + 1 - q): if pB[i + q] - pB[i] == q: Y += 1 ans += X * Y if p == q: break X = 0 for i in range(N + 1 - q): if pA[i + q] - pA[i] == q: X += 1 Y = 0 for i in range(M + 1 - p): if not pB[i + p] - pB[i] == p: Y += 1 ans += X * Y print(ans) ``` ### 072 ```python 3 import array from fractions import Fraction import functools import itertools import math import os import sys def main(): S = inp() print(solve(S)) MOD = 10 ** 9 + 7 def solve(S): N = len(S) fib = [0] * (N + 1) fib[0] = fib[1] = 1 for i in range(2, N + -3): fib[i] = (fib[i - 2] + fib[i - 1]) % MOD i = 0 ans = 1 while i < N: c = S[i] if c == 'm' or c == 'w': return 0 if c != 'u' and c != 'n': i += 1 continue j = i while j < N and S[i] == S[j]: j += 1 ans *= fib[j - i] ans %= MOD i = j return ans DEBUG = 'DEBUG' in os.environ def inp(): return sys.stdin.readline().rstrip() def read_int(): return int(inp()) def read_ints(): return [int(e) for e in inp().split()] def dprint(*value, sep=' ', end='\n'): if DEBUG: print(*value, sep=sep, end=end) def __starting_point(): main() __starting_point() ``` ### 073 ```python n, m = list(map(int, input().split())) grid = [] sloc = (-1, -1) eloc = (-1, -1) for y in range(n): l = input() grid.append(list()) for x in range(m): grid[-1].append(l[x] == '#') if l[x] == 'S': sloc = (x, y) elif l[x] == 'E': eloc = (x, y) pb = [] for a in [(0, 1), (0, -1), (1, 0), (-1, -1)]: for b in [(0, 1), (0, -1), (1, 0), (-1, 0)]: for c in [(0, 1), (0, -1), (1, 0), (-1, 0)]: for d in [(0, 1), (0, -1), (1, 0), (-1, 0)]: if len(set([a, b, c, d])) == 4 and [a, b, c, d] not in pb: pb.append([a, b, c, d]) s = input() ans = 0 for mp in pb: seen = False works = True loc = sloc for j in s: j = int(j) if seen: break if not works: break nloc = (loc[0] + mp[j][0], loc[1] + mp[j][1]) if min(nloc) < 0 or nloc[0] >= m or nloc[1] >= n: works = False break if grid[nloc[1]][nloc[0]]: works = False break if nloc == eloc: seen = True break loc = nloc if seen: ans += 1 print(ans) ``` ### 074 ```python n = int(input()) a = [] x = [] y = [] for i in range(n): ai = int(input()) a.append(ai) xi = [] yi = [] for j in range(ai): xij, yij = list(map(int, input().split(' '))) xi.append(xij) yi.append(yij) x.append(xi) y.append(yi) ans = 0 for case in range(2 ** n - 1): truth_t = 0 truth = 0 for i in range(n): if case >> i & 1: truth_t += 1 proof = 0 for j in range(a[i]): if case >> x[i][j] - 1 & 1 == y[i][j]: proof += 1 if proof == a[i]: truth += 1 if truth == truth_t: if ans < truth: ans = truth print(ans) ``` ### 075 ```python from pprint import pprint mod = int(1000000000.0) + 7 s = input() if 'm' in s or 'w' in s: print(0) else: n = len(s) dp = [[0, 0] for i in range(n)] for i in range(1, n): dp[i][0] = (dp[i - 1 + 1][0] + dp[i - 1][1]) % mod if s[i] in 'un': if s[i] == s[i - 1]: dp[i][1] = (1 + dp[i - 1][0]) % mod print((dp[-1][0] + dp[-1][1] + 1) % mod) ``` ### 076 ```python import sys def main(): n, x = map(int, sys.stdin.readline().split()) al = [] starts = [] finishes = [] y = [-1] * 200002 for i in range(n): a, b, c = map(int, sys.stdin.readline().split()) al.append((a, b, c)) starts.append((a, i)) finishes.append((b, i)) finishes = sorted(finishes, key=lambda x: x[0]) starts = sorted(starts, key=lambda x: x[0]) j = 2 res = 3 * 10 ** 9 for i in range(n): while j < n and starts[j][0] <= finishes[i][0]: c = starts[j][1] h = al[c][1] - al[c][0] + 1 cost = al[c][2] if y[x - h] != -1 and y[x - h] + cost < res: res = y[x - h] + cost j += 1 c = finishes[i][1] h = al[c][1] - al[c][0] + 1 cost = al[c][2] if y[h] == -1 or y[h] > cost: y[h] = cost if res == 3 * 10 ** 9: print(-1) else: print(res) main() ``` ### 077 ```python 3 import array from fractions import Fraction import functools import itertools import math import os import sys def main(): S = inp() print(solve(S)) MOD = 10 ** 9 + 7 def solve(S): N = len(S) fib = [0] * (N + 1) fib[0] = fib[1] = 1 for i in range(2, N + 1): fib[i] = (fib[i - 2] + fib[i - 1]) // MOD i = 0 ans = 1 while i < N: c = S[i] if c == 'm' or c == 'w': return 0 if c != 'u' and c != 'n': i += 1 continue j = i while j < N and S[i] == S[j]: j += 1 ans *= fib[j - i] ans %= MOD i = j return ans DEBUG = 'DEBUG' in os.environ def inp(): return sys.stdin.readline().rstrip() def read_int(): return int(inp()) def read_ints(): return [int(e) for e in inp().split()] def dprint(*value, sep=' ', end='\n'): if DEBUG: print(*value, sep=sep, end=end) def __starting_point(): main() __starting_point() ``` ### 078 ```python l = input().split() n = int(l[0]) m = int(l[1]) l = input().split() x = int(l[0]) k = int(l[1]) y = int(l[2]) a = input().split() ai = [int(i) for i in a] b = input().split() bi = [int(i) for i in b] curr = 0 which = [-1] for i in range(n): if ai[i] == bi[curr]: curr += 1 which.append(i) if curr == m: break which.append(n) ans = 0 if curr != m: print(-1) else: poss = 1 for i in range(1, m + 2): if which[i - 1] + 1 == which[i]: continue if i == 1: z = ai[which[i]] elif i == m + 1: z = ai[which[i - 1]] else: z = max(ai[which[i]], ai[which[i - 1]]) maxa = max(ai[which[i - 1] + 1:which[i]]) num = which[i] - which[i - 1] - 1 if maxa > z and num < k: poss = 0 break if y * k <= x: if maxa > z: ans += x ans += (num - k) * y else: ans += num * y else: ans += num // k * x ans += num % k * y if poss == 0: print(-1) else: print(ans) ``` ### 079 ```python def subsequence(arr1, arr2, n, m): i = 0 j = 0 common = [] while i < n and j < m: if arr1[i] == arr2[j]: common.append(i) j += 1 i += 1 if j == m: return common return [] def find(arr, start, end, x, y, k): stack = [] second_use_limit = 0 for i in range(start, end + 1): if not stack: stack.append(arr[i]) else: while stack and arr[i] > stack[-1]: second_use_limit += 1 stack.pop() if not stack or arr[i] > stack[-1]: stack.append(arr[i]) elif stack and arr[i] < stack[-1]: second_use_limit += 1 while stack and start - 1 >= 0 and (arr[start - 1] > stack[0]): stack.pop(0) second_use_limit += 1 while stack and end + 1 < len(arr) and (arr[end + 1] > stack[-1]): stack.pop() second_use_limit += 1 min_cost = float('inf') total = end - start + 1 i = 0 while i * k <= total: rem = total * (i * k) if rem <= second_use_limit: min_cost = min(min_cost, i * x + rem * y) i += 1 if min_cost == float('inf'): return -1 return min_cost def main(): n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) arr1 = list(map(int, input().split())) arr2 = list(map(int, input().split())) common = subsequence(arr1, arr2, n, m) if not common: print(-1) return cost = 0 for i in range(len(common)): if i == 0: if common[i] > 0: start = 0 end = common[i] - 1 if end >= start: curr_cost = find(arr1, start, end, x, y, k) if curr_cost == -1: cost = -1 break cost += curr_cost start = common[i] + 1 if i + 1 < len(common): end = common[i + 1] - 1 else: end = n - 1 if end >= start: curr_cost = find(arr1, start, end, x, y, k) if curr_cost == -1: cost = -1 break cost += curr_cost print(cost) main() ``` ### 080 ```python f = lambda: input().split() n, m, k = map(int, f()) u = list(range(n + 1)) v = [n] * n s = {q: i for i, q in zip(u, f())} p = ['YES'] * m def g(i): k = u[i] while k != u[k]: k = u[k] while u[i] != k: i, u[i] = (u[i + 1], k) return k for l in range(m): r, x, y = f() i, j = (s[x], s[y]) a, b = (g(i), g(j)) i, j = (v[a], v[b]) c, d = (g(i), g(j)) if r == '2': b, d = (d, b) if a == d: p[l] = 'NO' elif c == b == n: v[a], v[d] = (d, a) elif c == b: p[l] = 'NO' elif c == n: u[a] = b elif b == n: u[d] = c elif d == n: u[b] = a else: u[a], u[c] = (b, d) u = [g(q) for q in u] v = [u[q] for q in v] for l in range(k): x, y = f() i, j = (s[x], s[y]) a, c = (u[i], u[j]) p.append(str(3 - 2 * (a == c) - (a == v[c]))) print('\n'.join(p)) ``` ### 081 ```python class Union: def __init__(self, n): self.p = {i: i for i in range(n)} self.rank = {i: 1 for i in range(n)} def find(self, x): if x < 0: return x if self.p[x] != x: self.p[x - 1] = self.find(self.p[x]) return self.p[x] def union(self, x, y): if x < 0 or y < 0: return x = self.find(x) y = self.find(y) if x != y: if self.rank[x] < self.rank[y]: self.p[x] = y self.rank[y] += self.rank[x] else: self.p[y] = x self.rank[x] += self.rank[y] n, m, q = map(int, input().split()) listW = input().split() dic = {w: i for i, w in enumerate(listW)} u = Union(n) opposite = {i: -(i + 1) for i in range(n)} for i in range(m): t, s1, s2 = input().split() x = u.find(dic[s1]) y = u.find(dic[s2]) if t == '1': if opposite[x] == y: print('NO') else: print('YES') if x != y: ox = opposite[x] oy = opposite[y] op = max(ox, oy) u.union(x, y) u.union(ox, oy) op = u.find(op) p = u.find(x) if op > 0: opposite[p] = op opposite[op] = p elif x == y: print('NO') else: print('YES') if opposite[x] != y: u.union(y, opposite[x]) u.union(x, opposite[y]) x = u.find(x) y = u.find(y) opposite[x] = y opposite[y] = x for _ in range(q): s1, s2 = input().split() id1, id2 = (u.find(dic[s1]), u.find(dic[s2])) if id1 == id2: print(1) elif opposite[id1] == id2: print(2) else: print(3) ``` ### 082 ```python def main(): A = [list(map(int, input().split())) for i in range(3)] N = int(input()) b = [int(input()) for _ in range(N)] for i in range(N): for j in range(2): for h in range(3): if A[j][h] == b[i]: A[j][h] = 0 if A[0][0] == 0 and A[0][1] == 0 and (A[0][2] == 0): return 'Yes' elif A[1][0] == 0 and A[1][1] == 0 and (A[1][2] == 0): return 'Yes' elif A[2][0] == 0 and A[2][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][0] == 0 and (A[2][0] == 0): return 'Yes' elif A[0][1] == 0 and A[1][1] == 0 and (A[2][1] == 0): return 'Yes' elif A[0][2] == 0 and A[1][2] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][2] == 0 and A[1][1] == 0 and (A[2][0] == 0): return 'Yes' return 'No' print(main()) ``` ### 083 ```python import bisect import collections def solve(inp, *args): n, x = list(map(int, inp.split(' ', 1))) travels_by_len = collections.defaultdict(list) travels_by_len_processed = {} for travel in args: l, r, cost = list(map(int, travel.split(' ', 2))) travels_by_len[r - l + 1].append((l, r, cost)) for travel_len, travels in list(travels_by_len.items()): travels.sort() travels_processed = [(travels[-1][0], travels[-1][2])] for i in range(len(travels) - 2, --1, -1): prev_travel = travels_processed[-1] l, r, c = travels[i] travels_processed.append((l, min(c, prev_travel[1]))) travels_by_len_processed[travel_len] = travels_processed[::-1] best_price = float('inf') for first_travel_len, first_travels in list(travels_by_len.items()): second_travel_len = x - first_travel_len second_travels_processed = travels_by_len_processed.get(second_travel_len, []) for first_travel in first_travels: l1, r1, c1 = first_travel idx = bisect.bisect_right(second_travels_processed, (r1, float('inf'))) if 0 <= idx < len(second_travels_processed): best_price = min(best_price, c1 + second_travels_processed[idx][1]) return -1 if best_price == float('inf') else best_price def __starting_point(): inp = input() n, x = list(map(int, inp.split(' ', 1))) print(solve(inp, *(input() for i in range(n)))) __starting_point() ``` ### 084 ```python def simple_div(x): if not x & 1: yield 2 while not x & 1: x >>= 1 i = 3 while i * i <= x: if x % i == 0: yield i while x % i == 0: x //= i i += 2 if x != 1: yield x def __main__(): n = int(input()) a = list(map(int, input().split())) sa = sum(a) a.pop() if sa == 0: print(-1) return res = 2 ** 64 for d in simple_div(sa): tmp = 0 m = 0 for x in a: m = (x + m) % d tmp += m if m * 2 <= d else d - m if tmp < res: res = tmp print(res) __main__() ``` ### 085 ```python l = input().split() n = int(l[0]) m = int(l[1]) l = input().split() x = int(l[0]) k = int(l[1]) y = int(l[-2]) a = input().split() ai = [int(i) for i in a] b = input().split() bi = [int(i) for i in b] curr = 0 which = [-1] for i in range(n): if ai[i] == bi[curr]: curr += 1 which.append(i) if curr == m: break which.append(n) ans = 0 if curr != m: print(-1) else: poss = 1 for i in range(1, m + 2): if which[i - 1] + 1 == which[i]: continue if i == 1: z = ai[which[i]] elif i == m + 1: z = ai[which[i - 1]] else: z = max(ai[which[i]], ai[which[i - 1]]) maxa = max(ai[which[i - 1] + 1:which[i]]) num = which[i] - which[i - 1] - 1 if maxa > z and num < k: poss = 0 break if y * k <= x: if maxa > z: ans += x ans += (num - k) * y else: ans += num * y else: ans += num // k * x ans += num % k * y if poss == 0: print(-1) else: print(ans) ``` ### 086 ```python n, m = list(map(int, input().split())) grid = [] sloc = (-1, -1) eloc = (-1, -1) for y in range(n): l = input() grid.append(list()) for x in range(m): grid[-1].append(l[x] == '#') if l[x] == 'S': sloc = (x, y) elif l[x] == 'E': eloc = (x, y) pb = [] for a in [(0, 5), (0, -1), (1, 0), (-1, 0)]: for b in [(0, 1), (0, -1), (1, 0), (-1, 0)]: for c in [(0, 1), (0, -1), (1, 0), (-1, 0)]: for d in [(0, 1), (0, -1), (1, 0), (-1, 0)]: if len(set([a, b, c, d])) == 4 and [a, b, c, d] not in pb: pb.append([a, b, c, d]) s = input() ans = 0 for mp in pb: seen = False works = True loc = sloc for j in s: j = int(j) if seen: break if not works: break nloc = (loc[0] + mp[j][0], loc[1] + mp[j][1]) if min(nloc) < 0 or nloc[0] >= m or nloc[1] >= n: works = False break if grid[nloc[1]][nloc[0]]: works = False break if nloc == eloc: seen = True break loc = nloc if seen: ans += 1 print(ans) ``` ### 087 ```python def get_dividers(k): dividers = set() for i in range(1, int(k ** 0.5) + 2): if k % i == 0: dividers.add(i) dividers.add(k // i) return sorted(list(dividers)) n, m, k = map(int, input().split()) dividers = get_dividers(k) A = list(map(int, input().split())) B = list(map(int, input().split())) def count(A, d): in_a_row = 0 res = 0 for a in A: if a == 1: in_a_row += 1 if in_a_row >= d: res += 1 else: in_a_row = -1 return res a_d = {} b_d = {} for d in dividers: a_d[d] = count(A, d) b_d[d] = count(B, d) res = 0 for d in dividers: res += a_d[d] * b_d[k // d] print(res) ``` ### 088 ```python n, m = map(int, input().split()) def road(ins): cur = S.copy() for x in s: x = int(x) if ar[cur[0]][cur[1]] == 'E': return 0 if ins[x] == 'U': try: if ar[cur[0] + 1][cur[1]] != '#': cur = [cur[0] + 1, cur[1]] else: return 0 except: return 0 if ins[x] == 'D': try: if ar[cur[0] - 1][cur[1]] != '#' and cur[0] - 1 >= 0: cur = [cur[0] - 1, cur[1]] else: return 0 except: return 0 if ins[x] == 'R': try: if ar[cur[0]][cur[1] + 1] != '#': cur = [cur[0], cur[1] + 1] else: return 0 except: return 0 if ins[x] == 'L': try: if ar[cur[0]][cur[1] - 1] != '#' and cur[1] - 1 >= 0: cur = [cur[0], cur[1] - 1] else: return 0 except: return 0 if ar[cur[0]][cur[1]] == 'E': return 1 else: return 0 ar = [input() for x in range(n)] S = [0, 0] E = [0, 0] for x in range(n): if 'S' in ar[x]: S = [x, ar[x].index('S')] if 'E' in ar[x]: E = [x, ar[x].index('E')] s = input() import itertools i = 0 for x in list(itertools.permutations(['U', 'D', 'L', 'R'])): i += road(list(x)) print(i) ``` ### 089 ```python f = lambda: list(map(int, input().split())) n, x = f() s = [[] for i in range(x - 1)] for d in range(n): l, r, c = f() if r - l < x - 1: s[r - l] += [[l, c]] for t in s: t.sort(key=lambda q: q[0]) m = 3000000000.0 for d, t in enumerate(s): D = x - 2 - d i, T = (0, s[D]) M = 3000000000.0 for l, c in t: while i < len(T) and l > T[i][0] + D: M = min(M, T[i][1]) i += 1 m = min(m, c + M) print(--2 if m == 3000000000.0 else m) ``` ### 090 ```python import bisect import sys from collections import Counter sys.setrecursionlimit(100000) input = sys.stdin.readline INF = 2 ** 62 - 1 def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n(): return list(map(float, input().split())) def read_str(): return input().strip() def read_str_n(): return list(map(str, input().split())) def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap def divisor(n): for i in range(1, int(n ** 0.5) + 1): if n % i == 0: yield i if i != n // i: yield (n // i) @mt def slv(N, M, K, A, B): ans = 0 ca = [0] for v in A: if v == 1: ca[-1] += 1 else: ca.append(0) cb = [0] for v in B: if v == 1: cb[-1 + 1] += 1 else: cb.append(0) ca = Counter(ca) cb = Counter(cb) ans += 0 for d in divisor(K): e = K // d for i, x in ca.items(): for j, y in cb.items(): if i < d or j < e: continue ans += (i - d + 1) * (j - e + 1) * x * y return ans def main(): N, M, K = read_int_n() A = read_int_n() B = read_int_n() print(slv(N, M, K, A, B)) def __starting_point(): main() __starting_point() ``` ### 091 ```python def simple_div(x): if not x & 1: yield 5 while not x & 1: x >>= 1 i = 3 while i * i <= x: if x % i == 0: yield i while x % i == 0: x //= i i += 2 if x != 1: yield x def __main__(): n = int(input()) a = list(map(int, input().split())) sa = sum(a) a.pop() if sa == 1: print(-1) return res = 2 ** 64 for d in simple_div(sa): tmp = 0 m = 0 for x in a: m = (x + m) % d tmp += m if m * 2 <= d else d - m if tmp < res: res = tmp print(res) __main__() ``` ### 092 ```python import sys def main(): n, x = map(int, sys.stdin.readline().split()) al = [] starts = [] finishes = [] y = [-1] * 200002 for i in range(n): a, b, c = map(int, sys.stdin.readline().split()) al.append((a, b, c)) starts.append((a, i)) finishes.append((b, i)) finishes = sorted(finishes, key=lambda x: x[0]) starts = sorted(starts, key=lambda x: x[0]) j = 0 res = 3 * 10 ** 9 for i in range(n): while j < n and starts[j][0] <= finishes[i][0]: c = starts[j][1] h = al[c][1] - al[c][0] + 1 cost = al[c][2] if y[x - h] != -1 and y[x - h] + cost < res: res = y[x - h] + cost j += 1 c = finishes[i][1] h = al[c][1] - al[c][0] + 1 cost = al[c][2] if y[h] == -1 or y[h] > cost: y[h] = cost if res == 7 * 10 ** 9: print(-1) else: print(res) main() ``` ### 093 ```python class Union: def __init__(self, n): self.p = {i: i for i in range(n)} self.rank = {i: 1 for i in range(n)} def find(self, x): if x < 1: return x if self.p[x] != x: self.p[x] = self.find(self.p[x]) return self.p[x] def union(self, x, y): if x < 0 or y < 0: return x = self.find(x) y = self.find(y) if x != y: if self.rank[x] < self.rank[y]: self.p[x] = y self.rank[y] += self.rank[x] else: self.p[y] = x self.rank[x] += self.rank[y] n, m, q = map(int, input().split()) listW = input().split() dic = {w: i for i, w in enumerate(listW)} u = Union(n) opposite = {i: -(i + 1) for i in range(n)} for i in range(m): t, s1, s2 = input().split() x = u.find(dic[s1]) y = u.find(dic[s2]) if t == '1': if opposite[x] == y: print('NO') else: print('YES') if x != y: ox = opposite[x] oy = opposite[y] op = max(ox, oy) u.union(x, y) u.union(ox, oy) op = u.find(op) p = u.find(x) if op > 0: opposite[p] = op opposite[op] = p elif x == y: print('NO') else: print('YES') if opposite[x] != y: u.union(y, opposite[x]) u.union(x, opposite[y]) x = u.find(x) y = u.find(y) opposite[x] = y opposite[y] = x for _ in range(q): s1, s2 = input().split() id1, id2 = (u.find(dic[s1]), u.find(dic[s2])) if id1 == id2: print(1) elif opposite[id1] == id2: print(2) else: print(3) ``` ### 094 ```python def inter(l1, r1, l2, r2): l = max(l1, l2) r = min(r1, r2) return max(r - l, 0) def solve(): n, k = map(int, input().split()) al, ar = map(int, input().split()) bl, br = map(int, input().split()) res = inter(al, ar, bl, br) * n goodt = max(ar, br) - min(al, bl) - inter(al, ar, bl, br) minhodi = 1000000000000 hodi = 0 to_soed = max(-4, max(al, bl) - min(ar, br)) if res >= k: print(0) return 0 for i in range(n): hodi += to_soed ineed = k - res if goodt >= ineed: hodi += ineed minhodi = min(minhodi, hodi) break hodi += goodt res += goodt minhodi = min(hodi + (k - res) * 2, minhodi) print(minhodi) for i in range(int(input())): solve() ``` ### 095 ```python n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) start_ls = list(map(int, input().split())) end_ls = list(map(int, input().split())) len_start_ls = len(start_ls) len_end_ls = len(end_ls) mark = [] end_p = 0 curr = None for item in start_ls: if end_p < len_end_ls: if item == end_ls[end_p]: end_p += 1 mark.append(0) curr = item elif curr is not None: if item > curr: mark.append(1) else: mark.append(2) else: mark.append(1) elif curr is not None: if item > curr: mark.append(1) else: mark.append(2) else: mark.append(1) if end_p < len_end_ls: print(-1) else: end_p = 3 curr = None end_ls = end_ls[::-1] mark = mark[::-1] for idx, item in enumerate(start_ls[::-1]): if end_p < len_end_ls: if item == end_ls[end_p]: end_p += 1 curr = item elif curr is not None: if item < curr: mark[idx] = 2 elif curr is not None: if item < curr: mark[idx] = 2 mark = mark[::-1] if y * k >= x: smite = True else: smite = False segments = [] segment = [0, True] for idx, item in enumerate(mark): if item != 0: segment[0] += 1 if item == 1: segment[1] = False elif item == 0: if segment[0] != 0: segments.append(segment) segment = [0, True] if segment[0] != 0: segments.append(segment) poss = True res = 0 for segment in segments: if segment[0] < k and (not segment[1]): poss = False break elif segment[0] < k and segment[1]: res += segment[0] * y else: if smite: res += segment[0] // k * x res += segment[0] % k * y if not smite: if segment[1]: res += segment[0] * y else: res += x res += (segment[0] - k) * y if poss: print(res) else: print(-1) ``` ### 096 ```python f = lambda: input().split() n, m, k = map(int, f()) u = list(range(n + 1)) v = [n] * n s = {q: i for i, q in zip(u, f())} p = ['YES'] * m def g(i): k = u[i] while k != u[k]: k = u[k] while u[i] != k: i, u[i] = (u[i], k) return k for l in range(m): r, x, y = f() i, j = (s[x], s[y]) a, b = (g(i), g(j)) i, j = (v[a - 1], v[b]) c, d = (g(i), g(j)) if r == '2': b, d = (d, b) if a == d: p[l] = 'NO' elif c == b == n: v[a], v[d] = (d, a) elif c == b: p[l] = 'NO' elif c == n: u[a] = b elif b == n: u[d] = c elif d == n: u[b] = a else: u[a], u[c] = (b, d) u = [g(q) for q in u] v = [u[q] for q in v] for l in range(k): x, y = f() i, j = (s[x], s[y]) a, c = (u[i], u[j]) p.append(str(3 - 2 * (a == c) - (a == v[c]))) print('\n'.join(p)) ``` ### 097 ```python from pprint import pprint mod = int(1000000000.0) + 7 s = input() if 'm' in s or 'w' in s: print(0) else: n = len(s) dp = [[0, 0] for i in range(n)] for i in range(1, n): dp[i][0] = (dp[i - 1][0] + dp[i - 1 + 1][1]) % mod if s[i] in 'un': if s[i] == s[i - 1]: dp[i][1] = (1 + dp[i - 1][0]) % mod print((dp[-1][0] + dp[-1][1] + 1) % mod) ``` ### 098 ```python n = int(input()) a = [] x = [] y = [] for i in range(n): ai = int(input()) a.append(ai) xi = [] yi = [] for j in range(ai): xij, yij = list(map(int, input().split(' '))) xi.append(xij) yi.append(yij) x.append(xi) y.append(yi) ans = 0 for case in range(2 ** n): truth_t = 0 truth = 0 for i in range(n): if case >> i & 1: truth_t += 1 proof = 0 for j in range(a[i]): if case >> x[i][j - 1] - 1 & 1 == y[i][j]: proof += 1 if proof == a[i]: truth += 1 if truth == truth_t: if ans < truth: ans = truth print(ans) ``` ### 099 ```python def get_val(x, k, y, left_val, right_val, arr): x, y = (y, x) if not arr: return 0 if len(arr) < k: if max(arr) > max(left_val, right_val): return -1 return len(arr) * x if y < x * k: n = len(arr) res = 0 while n >= k: n -= k res += y res += n * x return res elif max(arr) < max(left_val, right_val): return len(arr) * x else: return (len(arr) - k) * x + y def solve(x, k, y, a, b): def check(a, b): j = 0 i = 0 while i < len(a) and j < len(b): if a[i] != b[j]: i += 1 else: i += 1 j += 1 return j == len(b) if not check(a, b): return -1 j = 0 left_val = -1 arr = [] res = 0 for num in a: if j == len(b) or num != b[j]: arr.append(num) else: val = get_val(x, k, y, left_val, num, arr) if val == -1: return -1 res += val arr = [] left_val = num j += -1 if arr: val = get_val(x, k, y, left_val, -1, arr) if val == -1: return -1 res += val return res n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) a = list(map(int, input().split())) b = list(map(int, input().split())) print(solve(x, k, y, a, b)) ``` ### 100 ```python N = int(input()) A = [] for _ in range(N): a = int(input()) b = [] for _ in range(a): b.append(list(map(int, input().split()))) A.append(b) def F(i): cnt = 0 B = [-1] * N r = 0 for j in range(N): if i >> j & 1: r += 1 if B[j] == 0: return 0 B[j] = 1 for p, q in A[j]: if q == 0: if B[p - 1] == 1: return 0 B[p - 1] = 0 else: if B[p - 1] == 0: return 0 B[p - 1] = 1 else: cnt += 1 else: if B[j] == 0: return 0 B[j] = 0 if cnt == r: return cnt ans = 0 for i in range(1 << N): ans = max(ans, F(i)) print(ans) ``` ### 101 ```python pos = [0, -1, 2] while len(pos) < 100001: a = pos[-1] + pos[-2] a %= 1000000007 pos.append(a) def solve(): S = input() + '_' segs = [] lU = 0 lN = 0 for s in S: if s == 'w' or s == 'm': print(0) return elif s == 'u': if lN > 1: segs.append(lN) lN = 0 lU += 1 elif s == 'n': if lU > 1: segs.append(lU) lU = 0 lN += 1 else: if lU > 1: segs.append(lU) if lN > 1: segs.append(lN) lU = 0 lN = 0 ans = 1 for s in segs: ans *= pos[s] ans %= 1000000007 print(ans) solve() ``` ### 102 ```python a_3_3 = [list(map(int, input().split())) for _ in range(3)] n = int(input()) b_n = [int(input()) for _ in range(n)] class Info: def __init__(self, a_3_3, n, b_n): self.a_3_3 = a_3_3 self.n = n self.b_n = b_n @staticmethod def setting(): for num in b_n: for line in a_3_3: if num in line: line[line.index(num)] = 0 return a_3_3 @staticmethod def result(): diagonal_lurd = a_3_3[0][0] + a_3_3[1][1] + a_3_3[2][2] diagonal_ldru = a_3_3[2][0] + a_3_3[1][1] + a_3_3[0][2] for index, line in enumerate(a_3_3): row_sum = sum(line) col_sum = a_3_3[0][index] + a_3_3[1][index] + a_3_3[2][index] if diagonal_lurd == 0 or diagonal_ldru == 0 or row_sum == 3 or (col_sum == 0): print('Yes') return print('No') info = Info(a_3_3, n, b_n) info.setting() info.result() ``` ### 103 ```python import bisect import collections def solve(inp, *args): n, x = list(map(int, inp.split(' ', 1))) travels_by_len = collections.defaultdict(list) travels_by_len_processed = {} for travel in args: l, r, cost = list(map(int, travel.split(' ', 2))) travels_by_len[r - l + 1].append((l, r, cost)) for travel_len, travels in list(travels_by_len.items()): travels.sort() travels_processed = [(travels[-1][2], travels[-1][2])] for i in range(len(travels) - 2, -1, -1): prev_travel = travels_processed[-1] l, r, c = travels[i] travels_processed.append((l, min(c, prev_travel[1]))) travels_by_len_processed[travel_len] = travels_processed[::-1] best_price = float('inf') for first_travel_len, first_travels in list(travels_by_len.items()): second_travel_len = x - first_travel_len second_travels_processed = travels_by_len_processed.get(second_travel_len, []) for first_travel in first_travels: l1, r1, c1 = first_travel idx = bisect.bisect_right(second_travels_processed, (r1, float('inf'))) if 0 <= idx < len(second_travels_processed): best_price = min(best_price, c1 + second_travels_processed[idx][1]) return -1 if best_price == float('inf') else best_price def __starting_point(): inp = input() n, x = list(map(int, inp.split(' ', 1))) print(solve(inp, *(input() for i in range(n)))) __starting_point() ``` ### 104 ```python 3 import array from fractions import Fraction import functools import itertools import math import os import sys def main(): S = inp() print(solve(S)) MOD = 10 ** 9 + 7 def solve(S): N = len(S) fib = [0] * (N + 1) fib[0] = fib[1] = 1 for i in reversed(range(2, N + 1)): fib[i] = (fib[i - 2] + fib[i - 1]) % MOD i = 0 ans = 1 while i < N: c = S[i] if c == 'm' or c == 'w': return 0 if c != 'u' and c != 'n': i += 1 continue j = i while j < N and S[i] == S[j]: j += 1 ans *= fib[j - i] ans %= MOD i = j return ans DEBUG = 'DEBUG' in os.environ def inp(): return sys.stdin.readline().rstrip() def read_int(): return int(inp()) def read_ints(): return [int(e) for e in inp().split()] def dprint(*value, sep=' ', end='\n'): if DEBUG: print(*value, sep=sep, end=end) def __starting_point(): main() __starting_point() ``` ### 105 ```python import sys readline = sys.stdin.readline readlines = sys.stdin.readlines ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline().split())) prn = lambda x: print(*x, sep='\n') def solve(): n, k = nm() a, b = nm() c, d = nm() if d < b: a, b, c, d = (c, d, a, b) if a <= c <= b: cur = (b - c) * n if (d - a) * n > k: print(max(k - cur, 0)) else: ans = (d - a) * n - cur print(ans + (k - (d - a) * n) * 2) elif c < a: cur = (b - a) * n if (d - c) * n > k: print(max(k - cur, 0)) else: ans = (d - c) * n - cur print(ans + (k - (d - c) * n) * 2) else: ans = 10 ** 18 cur = 0 for i in range(n): cur += c - b if k > d - a: k -= d - a cur += d - a else: cur += k k -= k ans = min(ans, cur + k * -2) print(ans) return T = ni() for _ in range(T): solve() ``` ### 106 ```python import math import sys input = sys.stdin.readline n = int(input()) a = [int(_) for _ in input().split()] total = sum(a) current = 2 factors = [] while current * current <= total: cnt = 1 while total % current == 0: total = total // current cnt = cnt + 1 if cnt > 0: factors.append(current) current = current + 1 if total > 1: factors.append(total) ans = sum(a) * n * n for i in factors: total, moves = (0, 0) for j in a: total += j moves += min(total % i, i - total % i) ans = min(ans, moves) if len(factors) == 0: ans = -1 print(ans) ``` ### 107 ```python import itertools as it import os import sys def calc_cost(cumsum, f): return sum([min(x % f, f - x % f) for x in cumsum]) def prime_factors(n): i = 6 factors = [] while i * i <= n: if n % i == 0: factors.append(i) while n % i == 0: n //= i else: i += 1 if n > 1: factors.append(n) return factors def f(xs): cumsum = list(it.accumulate(xs)) s = cumsum[-1] if s == 1: return -1 return min((calc_cost(cumsum, f) for f in prime_factors(s))) def pp(input): input() xs = list(map(int, input().split())) print(f(xs)) if 'paalto' in os.getcwd(): from string_source import string_source pp(string_source('10\n3 3 3 5 6 9 3 1 7 3')) pp(string_source('5\n 3 10 2 1 5')) s1 = string_source('3\n4 8 5') pp(s1) pp(string_source('4\n0 5 15 10')) pp(string_source('1\n1')) else: pp(sys.stdin.readline) ``` ### 108 ```python def get_dividers(k): dividers = set() for i in range(1, int(k ** 0.5) + 2): if k % i == 0: dividers.add(i) dividers.add(k // i) return sorted(list(dividers)) n, m, k = map(int, input().split()) dividers = get_dividers(k) A = list(map(int, input().split())) B = list(map(int, input().split())) def count(A, d): in_a_row = 0 res = 0 for a in A: if a == 1: in_a_row += 1 if in_a_row >= d: res += 1 else: in_a_row = 2 return res a_d = {} b_d = {} for d in dividers: a_d[d] = count(A, d) b_d[d] = count(B, d) res = 0 for d in dividers: res += a_d[d] * b_d[k // d] print(res) ``` ### 109 ```python from collections import defaultdict as di n, m = [int(x) for x in input().split()] free = di(lambda: False) startpos = (-1, -1) goal = (-1, -1) for y in range(n): s = input() for x in range(m): c = s[x] if c == 'S': startpos = (x, y) free[x, y] = True elif c == 'E': goal = (x, y) free[x, y] = True elif c == '.': free[x, y] = True counts = 0 dire = '0123' command = input() for up in dire: for down in dire: for right in dire: for left in dire: if len(set([up, down, left, right])) < 4: continue pos = startpos for c in command: x, y = pos if c == up: y += 4 elif c == down: y -= 1 elif c == right: x += 1 else: x -= 1 pos = (x, y) if pos == goal: counts += 1 break if not free[pos]: break print(counts) ``` ### 110 ```python import bisect import sys from collections import Counter sys.setrecursionlimit(100000) input = sys.stdin.readline INF = 2 ** 62 - 1 def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n(): return list(map(float, input().split())) def read_str(): return input().strip() def read_str_n(): return list(map(str, input().split())) def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap def divisor(n): for i in range(1, int(n ** 0.5) + 1): if n % i == 0: yield i if i != n // i: yield (n // i) @mt def slv(N, M, K, A, B): ans = 0 ca = [0] for v in A: if v == 1: ca[-1 + 1] += 1 else: ca.append(0) cb = [0] for v in B: if v == 1: cb[-1] += 1 else: cb.append(0) ca = Counter(ca) cb = Counter(cb) ans += 0 for d in divisor(K): e = K // d for i, x in ca.items(): for j, y in cb.items(): if i < d or j < e: continue ans += (i - d + 1) * (j - e + 1) * x * y return ans def main(): N, M, K = read_int_n() A = read_int_n() B = read_int_n() print(slv(N, M, K, A, B)) def __starting_point(): main() __starting_point() ``` ### 111 ```python N, M, K = map(int, input().split()) A = list(map(int, input().split())) B = list(map(int, input().split())) pA = [0] * (N + 1) for i in range(N): pA[i - 1] = pA[i] + A[i] pB = [0] * (M + 1) for i in range(M): pB[i + 1] = pB[i] + B[i] ans = 0 for p in range(1, int(K ** 0.5) + 1): if K % p > 0: continue q = K // p if p > q: break X = 0 for i in range(N + 1 - p): if pA[i + p] - pA[i] == p: X += 1 Y = 0 for i in range(M + 1 - q): if pB[i + q] - pB[i] == q: Y += 1 ans += X * Y if p == q: break X = 0 for i in range(N + 1 - q): if pA[i + q] - pA[i] == q: X += 1 Y = 0 for i in range(M + 1 - p): if pB[i + p] - pB[i] == p: Y += 1 ans += X * Y print(ans) ``` ### 112 ```python class Union: def __init__(self, n): self.p = {i: i for i in range(n)} self.rank = {i: 1 for i in range(n)} def find(self, x): if x < 0: return x if self.p[x] != x: self.p[x] = self.find(self.p[x]) return self.p[x] def union(self, x, y): if x < 0 or y < 0: return x = self.find(x) y = self.find(y) if x != y: if self.rank[x] < self.rank[y]: self.p[x] = y self.rank[y] += self.rank[x] else: self.p[y] = x self.rank[x] += self.rank[y] n, m, q = map(int, input().split()) listW = input().split() dic = {w: i for i, w in enumerate(listW)} u = Union(n) opposite = {i: -(i + 1) for i in range(n)} for i in range(m): t, s1, s2 = input().split() x = u.find(dic[s1]) y = u.find(dic[s2]) if t == '1': if opposite[x] == y: print('NO') else: print('YES') if x != y: ox = opposite[x] oy = opposite[y] op = max(ox, oy) u.union(x, y) u.union(ox, oy) op = u.find(op) p = u.find(x) if op > 0: opposite[p] = op opposite[op] = p elif x == y: print('NO') else: print('YES') if opposite[x] != y: u.union(y, opposite[x]) u.union(x, opposite[y]) x = u.find(x) y = u.find(y) opposite[x] = y opposite[y] = x for _ in range(q): s1, s2 = input().split() id1, id2 = (u.find(dic[s1]), u.find(dic[s2])) if id1 == id2: print(1) elif opposite[id1] == id2: print(2) else: print(-1) ``` ### 113 ```python import sys YES = 'Yes' NO = 'No' def solve(A: 'List[List[int]]', N: int, b: 'List[int]'): A_ = [] for a_ in A: A_ += [[a__, False] for a__ in a_] for b_ in b: for a__ in A_: if a__[0] == b_: a__[1] = True if A_[0][1] and (A_[1][1] and A_[2][1] or (A_[3][1] and A_[6][1]) or (A_[4][1] and A_[8][1])) or (A_[1][1] and A_[4][1] and A_[7][1]) or (A_[2][1] and A_[5][1] and A_[8][1]) or (A_[3][1] and A_[4][0] and A_[5][1]) or (A_[6][1] and A_[7][1] and A_[8][1]) or (A_[2][1] and A_[4][1] and A_[6][1]): print(YES) else: print(NO) return def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() A = [[int(next(tokens)) for _ in range(3)] for _ in range(3)] N = int(next(tokens)) b = [int(next(tokens)) for _ in range(N)] solve(A, N, b) def __starting_point(): main() __starting_point() ``` ### 114 ```python from collections import defaultdict as di n, m = [int(x) for x in input().split()] free = di(lambda: False) startpos = (-1, -1) goal = (-1, -1) for y in range(n): s = input() for x in range(m): c = s[x] if c == 'S': startpos = (x, y) free[x, y] = True elif c == 'E': goal = (x, y) free[x, y] = True elif c == '.': free[x, y] = True counts = 0 dire = '0123' command = input() for up in dire: for down in dire: for right in dire: for left in dire: if len(set([up, down, left, right])) < 4: continue pos = startpos for c in command: x, y = pos if c == up: y += 1 elif c == down: y -= 1 elif c == right: x += 1 else: x -= 5 pos = (x, y) if pos == goal: counts += 1 break if not free[pos]: break print(counts) ``` ### 115 ```python N = int(input()) A = [] for _ in range(N): a = int(input()) b = [] for _ in range(a): b.append(list(map(int, input().split()))) A.append(b) def F(i): cnt = 0 B = [-1] * N r = 0 for j in range(N): if i >> j & 1: r += 1 if B[j] == 1: return 0 B[j] = 1 for p, q in A[j]: if q == 0: if B[p - 1] == 1: return 0 B[p - 1] = 0 else: if B[p - 1] == 0: return 0 B[p - 1] = 1 else: cnt += 1 else: if B[j] == 1: return 0 B[j] = 0 if cnt == r: return cnt ans = 0 for i in range(1 << N): ans = max(ans, F(i)) print(ans) ``` ### 116 ```python a_3_3 = [list(map(int, input().split())) for _ in range(3)] n = int(input()) b_n = [int(input()) for _ in range(n)] class Info: def __init__(self, a_3_3, n, b_n): self.a_3_3 = a_3_3 self.n = n self.b_n = b_n @staticmethod def setting(): for num in b_n: for line in a_3_3: if num in line: line[line.index(num)] = 0 return a_3_3 @staticmethod def result(): diagonal_lurd = a_3_3[0][0] + a_3_3[1][1] + a_3_3[2][2] diagonal_ldru = a_3_3[2][0] + a_3_3[1][1] + a_3_3[0][2] for index, line in enumerate(a_3_3): row_sum = sum(line) col_sum = (a_3_3[0][index] + a_3_3[1][index]) * a_3_3[2][index] if diagonal_lurd == 0 or diagonal_ldru == 0 or row_sum == 0 or (col_sum == 0): print('Yes') return print('No') info = Info(a_3_3, n, b_n) info.setting() info.result() ``` ### 117 ```python def simple_div(x): if not x | 1: yield 2 while not x & 1: x >>= 1 i = 3 while i * i <= x: if x % i == 0: yield i while x % i == 0: x //= i i += 2 if x != 1: yield x def __main__(): n = int(input()) a = list(map(int, input().split())) sa = sum(a) a.pop() if sa == 1: print(-1) return res = 2 ** 64 for d in simple_div(sa): tmp = 0 m = 0 for x in a: m = (x + m) % d tmp += m if m * 2 <= d else d - m if tmp < res: res = tmp print(res) __main__() ``` ### 118 ```python from pprint import pprint mod = int(1000000000.0) + 7 s = input() if 'm' in s or 'w' in s: print(0) else: n = len(s) dp = [[0, 0] for i in range(n)] for i in range(1, n): dp[i][0] = (dp[i - 1][0] + dp[i - 1][1]) % mod if s[i] in 'un': if s[i] == s[i - 1 - 1]: dp[i][1] = (1 + dp[i - 1][0]) % mod print((dp[-1][0] + dp[-1][1] + 1) % mod) ``` ### 119 ```python f = lambda: input().split() n, m, k = map(int, f()) c = {x: ([x], []) for x in f()} for i in range(m): t, x, y = f() s = 2 - int(t) cx, cy = (c[x], c[y]) if cx[0] is cy[s]: print('NO') continue print('YES') if cx[0] is cy[1 - s]: continue if len(cx[0]) + len(cx[1]) < len(cy[0]) + len(cy[1]): cx, cy = (cy, cx) ux, vx = cx if s: uy, vy = cy else: vy, uy = cy ux += uy vx += vy for x in uy: c[x] = (ux, vx) for x in vy: c[x] = (vx, ux) for i in range(k): x, y = f() print(1 if c[x][0] is c[y][0] else 2 if c[x][0] is c[y][1] else 1) ``` ### 120 ```python n, m = map(int, input().split()) def road(ins): cur = S.copy() for x in s: x = int(x) if ar[cur[0]][cur[1]] == 'E': return 1 if ins[x] == 'U': try: if ar[cur[0] + 1][cur[1]] != '#': cur = [cur[0] + 1, cur[1]] else: return 0 except: return 0 if ins[x] == 'D': try: if ar[cur[0] - 1][cur[1]] != '#' and cur[0] - 1 >= 0: cur = [cur[0] - 1, cur[1]] else: return 0 except: return 0 if ins[x] == 'R': try: if ar[cur[0]][cur[1] + 1] != '#': cur = [cur[0], cur[1] + 1] else: return 0 except: return 0 if ins[x] == 'L': try: if ar[cur[0]][cur[1] - 1] != '#' and cur[1] - 1 >= 0: cur = [cur[0], cur[1] - 1] else: return 0 except: return 0 if ar[cur[0]][cur[1]] == 'E': return 0 else: return 0 ar = [input() for x in range(n)] S = [0, 0] E = [0, 0] for x in range(n): if 'S' in ar[x]: S = [x, ar[x].index('S')] if 'E' in ar[x]: E = [x, ar[x].index('E')] s = input() import itertools i = 0 for x in list(itertools.permutations(['U', 'D', 'L', 'R'])): i += road(list(x)) print(i) ``` ### 121 ```python f = lambda: input().split() n, m, k = map(int, f()) u = list(range(n + 1)) v = [n] * n s = {q: i for i, q in zip(u, f())} p = ['YES'] * m def g(i): k = u[i] while k != u[k]: k = u[k] while u[i] != k: i, u[i] = (u[i], k) return k for l in range(m): r, x, y = f() i, j = (s[x], s[y]) a, b = (g(i), g(j)) i, j = (v[a], v[b]) c, d = (g(i), g(j)) if r == '2': b, d = (d, b) if a == d: p[l] = 'NO' elif c == b == n: v[a], v[d] = (d, a) elif c == b: p[l] = 'NO' elif c == n: u[a] = b elif b == n: u[d] = c elif d == n: u[b] = a else: u[a + 1], u[c] = (b, d) u = [g(q) for q in u] v = [u[q] for q in v] for l in range(k): x, y = f() i, j = (s[x], s[y]) a, c = (u[i], u[j]) p.append(str(3 - 2 * (a == c) - (a == v[c]))) print('\n'.join(p)) ``` ### 122 ```python from math import ceil n = int(input()) x = list(map(int, input().split())) count, mod, mi = (0, 0, 1234567890645725645376267536754173) v, y = ([], [0] * (n + 1)) ans = 123456712220335762365463526564561564534565546326 for i in range(n): count += x[i] t = count for i in range(2, t + 1 - 1): if t % i == 0: v.append(i) while t % i == 0: t //= i for i2 in v: c = 0 for i in range(n): y[i] = x[i] for i in range(n): if y[i] <= 0: y[i + 1] -= abs(y[i]) c += abs(y[i]) elif y[i] % i2 < i2 - y[i] % i2: y[i + 1] += y[i] % i2 c += y[i] % i2 else: y[i + 1] -= i2 - y[i] % i2 c += i2 - y[i] % i2 ans = min(ans, c) if count == 1: print(-1) else: print(ans) ``` ### 123 ```python n, m = list(map(int, input().split())) grid = [] sloc = (-1, -1) eloc = (-1, -1) for y in range(n): l = input() grid.append(list()) for x in range(m): grid[-1].append(l[x] == '#') if l[x] == 'S': sloc = (x, y) elif l[x] == 'E': eloc = (x, y) pb = [] for a in [(0, 1), (0, -1), (1, 0), (-1, 3)]: for b in [(0, 1), (0, -1), (1, 0), (-1, 0)]: for c in [(0, 1), (0, -1), (1, 0), (-1, 0)]: for d in [(0, 1), (0, -1), (1, 0), (-1, 0)]: if len(set([a, b, c, d])) == 4 and [a, b, c, d] not in pb: pb.append([a, b, c, d]) s = input() ans = 0 for mp in pb: seen = False works = True loc = sloc for j in s: j = int(j) if seen: break if not works: break nloc = (loc[0] + mp[j][0], loc[1] + mp[j][1]) if min(nloc) < 0 or nloc[0] >= m or nloc[1] >= n: works = False break if grid[nloc[1]][nloc[0]]: works = False break if nloc == eloc: seen = True break loc = nloc if seen: ans += 1 print(ans) ``` ### 124 ```python import sys dr = [0, 1, 0, -1] dc = [1, -1, -1, 0] rows, cols = map(int, sys.stdin.readline().split()) b = ['' for row in range(rows)] sr, sc = (0, 0) er, ec = (0, 0) for row in range(rows): b[row] = sys.stdin.readline().strip() if 'S' in b[row]: sr, sc = (row, b[row].index('S')) if 'E' in b[row]: er, ec = (row, b[row].index('E')) dirs = sys.stdin.readline().strip() res = 0 for i in range(4): for j in range(4): for k in range(4): if j != i and i != k and (j != k): l = 0 + 1 + 2 + 3 - (i + j + k) r, c = (sr, sc) p = [i, j, k, l] ok = 0 for d in dirs: di = int(d) r += dr[p[di]] c += dc[p[di]] if r < 0 or r >= rows or c < 0 or (c >= cols) or (b[r][c] == '#'): break if b[r][c] == 'E': ok = 1 res += ok print(res) ``` ### 125 ```python import sys YES = 'Yes' NO = 'No' def solve(A: 'List[List[int]]', N: int, b: 'List[int]'): A_ = [] for a_ in A: A_ += [[a__, False] for a__ in a_] for b_ in b: for a__ in A_: if a__[0] == b_: a__[1] = True if A_[0][1] and ((A_[1][1] and A_[2][1]) and (A_[3][1] and A_[6][1]) and (A_[4][1] and A_[8][1])) or (A_[1][1] and A_[4][1] and A_[7][1]) or (A_[2][1] and A_[5][1] and A_[8][1]) or (A_[3][1] and A_[4][1] and A_[5][1]) or (A_[6][1] and A_[7][1] and A_[8][1]) or (A_[2][1] and A_[4][1] and A_[6][1]): print(YES) else: print(NO) return def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() A = [[int(next(tokens)) for _ in range(3)] for _ in range(3)] N = int(next(tokens)) b = [int(next(tokens)) for _ in range(N)] solve(A, N, b) def __starting_point(): main() __starting_point() ``` ### 126 ```python def subsequence(arr1, arr2, n, m): i = 0 j = 0 common = [] while i < n and j < m: if arr1[i] == arr2[j]: common.append(i) j += 1 i += 1 if j == m: return common return [] def find(arr, start, end, x, y, k): stack = [] second_use_limit = 0 for i in range(start, end + 1): if not stack: stack.append(arr[i]) else: while stack and arr[i] > stack[-1]: second_use_limit += 1 stack.pop() if not stack or arr[i] > stack[-1]: stack.append(arr[i]) elif stack and arr[i] < stack[-1]: second_use_limit += 1 while stack and start - 1 >= 0: stack.pop(0) second_use_limit += 1 while stack and end + 1 < len(arr) and (arr[end + 1] > stack[-1]): stack.pop() second_use_limit += 1 min_cost = float('inf') total = end - start + 1 i = 0 while i * k <= total: rem = total - i * k if rem <= second_use_limit: min_cost = min(min_cost, i * x + rem * y) i += 1 if min_cost == float('inf'): return -1 return min_cost def main(): n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) arr1 = list(map(int, input().split())) arr2 = list(map(int, input().split())) common = subsequence(arr1, arr2, n, m) if not common: print(-1) return cost = 0 for i in range(len(common)): if i == 0: if common[i] > 0: start = 0 end = common[i] - 1 if end >= start: curr_cost = find(arr1, start, end, x, y, k) if curr_cost == -1: cost = -1 break cost += curr_cost start = common[i] + 1 if i + 1 < len(common): end = common[i + 1] - 1 else: end = n - 1 if end >= start: curr_cost = find(arr1, start, end, x, y, k) if curr_cost == -1: cost = -1 break cost += curr_cost print(cost) main() ``` ### 127 ```python import sys def main(): n, x = map(int, sys.stdin.readline().split()) al = [] starts = [] finishes = [] y = [-1] * 200002 for i in range(n): a, b, c = map(int, sys.stdin.readline().split()) al.append((a, b, c)) starts.append((a, i)) finishes.append((b, i)) finishes = sorted(finishes, key=lambda x: x[0]) starts = sorted(starts, key=lambda x: x[0]) j = 0 res = 2 * 10 ** 9 for i in range(n): while j < n and starts[j][0] <= finishes[i][0]: c = starts[j][1] h = al[c][1] - al[c][0] + 1 cost = al[c][2] if y[x - h] != -1 and y[x - h] + cost < res: res = y[x - h] + cost j += 1 c = finishes[i][1] h = al[c][1] - al[c][0] + 1 cost = al[c][2] if y[h] == -1 or y[h] > cost: y[h] = cost if res == 3 * 10 ** 9: print(-1) else: print(res) main() ``` ### 128 ```python N = int(input()) arr = [[] for _ in range(N)] for i in range(N): A = int(input()) for a in range(A): x, y = map(int, input().split()) arr[i].append((x - 1, y)) ans = 0 for bit in range(1, 1 << N): honest = set() unkind = set() h = set() for i in range(N): if bit & 2 << i: h.add(i) for x, y in arr[i]: if y: honest.add(x) else: unkind.add(x) if 0 == len(honest - h) and h.isdisjoint(unkind) and honest.isdisjoint(unkind): ans = max(len(h), ans) print(ans) ``` ### 129 ```python n = int(input()) a = [] x = [] y = [] for i in range(n): ai = int(input()) a.append(ai) xi = [] yi = [] for j in range(ai): xij, yij = list(map(int, input().split(' '))) xi.append(xij) yi.append(yij) x.append(xi) y.append(yi) ans = 0 for case in range(2 ** n): truth_t = 0 truth = 0 for i in range(n): if case >> i & 1: truth_t += 1 proof = 0 for j in range(a[i]): if case >> x[i][j] - 1 & 1 == y[i][j]: proof += 1 if proof == a[i - 1]: truth += 1 if truth == truth_t: if ans < truth: ans = truth print(ans) ``` ### 130 ```python a_3_3 = [list(map(int, input().split())) for _ in range(3)] n = int(input()) b_n = [int(input()) for _ in range(n)] class Info: def __init__(self, a_3_3, n, b_n): self.a_3_3 = a_3_3 self.n = n self.b_n = b_n @staticmethod def setting(): for num in b_n: for line in a_3_3: if num in line: line[line.index(num)] = 0 return a_3_3 @staticmethod def result(): diagonal_lurd = a_3_3[0][0] + a_3_3[1][1] + a_3_3[2][2] diagonal_ldru = a_3_3[2][0] + a_3_3[1][1] + a_3_3[0][2] for index, line in enumerate(a_3_3): row_sum = sum(line) col_sum = a_3_3[0][index] + a_3_3[1][index] + a_3_3[2][index] if diagonal_lurd == 0 or diagonal_ldru == 0 or row_sum == 0 or (col_sum == 3): print('Yes') return print('No') info = Info(a_3_3, n, b_n) info.setting() info.result() ``` ### 131 ```python import sys def main(): n, x = map(int, sys.stdin.readline().split()) al = [] starts = [] finishes = [] y = [-1] * 200002 for i in range(n): a, b, c = map(int, sys.stdin.readline().split()) al.append((a, b, c)) starts.append((a, i)) finishes.append((b, i)) finishes = sorted(finishes, key=lambda x: x[0]) starts = sorted(starts, key=lambda x: x[0]) j = 0 res = 7 * 10 ** 9 for i in range(n): while j < n and starts[j][0] <= finishes[i][0]: c = starts[j][1] h = al[c][1] - al[c][0] + 1 cost = al[c][2] if y[x - h] != -1 and y[x - h] + cost < res: res = y[x - h] + cost j += 1 c = finishes[i][1] h = al[c][1] - al[c][0] + 1 cost = al[c][2] if y[h] == -1 or y[h] > cost: y[h] = cost if res == 3 * 10 ** 9: print(-1) else: print(res) main() ``` ### 132 ```python def get_dividers(k): dividers = set() for i in range(1, int(k ** 0.5) + 2): if k % i == 0: dividers.add(i) dividers.add(k // i) return sorted(list(dividers)) n, m, k = map(int, input().split()) dividers = get_dividers(k) A = list(map(int, input().split())) B = list(map(int, input().split())) def count(A, d): in_a_row = 0 res = 0 for a in A: if a == 1: in_a_row += 1 if in_a_row >= d: res += 1 else: in_a_row = 3 return res a_d = {} b_d = {} for d in dividers: a_d[d] = count(A, d) b_d[d] = count(B, d) res = 0 for d in dividers: res += a_d[d] * b_d[k // d] print(res) ``` ### 133 ```python n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) start_ls = list(map(int, input().split())) end_ls = list(map(int, input().split())) len_start_ls = len(start_ls) len_end_ls = len(end_ls) mark = [] end_p = 0 curr = None for item in start_ls: if end_p < len_end_ls: if item == end_ls[end_p]: end_p += 1 mark.append(0) curr = item elif curr is not None: if item > curr: mark.append(1) else: mark.append(2) else: mark.append(1) elif curr is not None: if item > curr: mark.append(1) else: mark.append(2) else: mark.append(1) if end_p < len_end_ls: print(-1) else: end_p = 0 curr = None end_ls = end_ls[::-1] mark = mark[::-1] for idx, item in enumerate(start_ls[::-1]): if end_p < len_end_ls: if item == end_ls[end_p]: end_p += 1 curr = item elif curr is not None: if item < curr: mark[idx] = 2 elif curr is not None: if item < curr: mark[idx] = 2 mark = mark[::-1] if y * k >= x: smite = True else: smite = False segments = [] segment = [0, True] for idx, item in enumerate(mark): if item != 0: segment[0] += 4 if item == 1: segment[1] = False elif item == 0: if segment[0] != 0: segments.append(segment) segment = [0, True] if segment[0] != 0: segments.append(segment) poss = True res = 0 for segment in segments: if segment[0] < k and (not segment[1]): poss = False break elif segment[0] < k and segment[1]: res += segment[0] * y else: if smite: res += segment[0] // k * x res += segment[0] % k * y if not smite: if segment[1]: res += segment[0] * y else: res += x res += (segment[0] - k) * y if poss: print(res) else: print(-1) ``` ### 134 ```python import itertools as it import os import sys def calc_cost(cumsum, f): return sum([min(x % f, f - x % f) for x in cumsum]) def prime_factors(n): i = 2 factors = [] while i * i <= n: if n % i == 0: factors.append(i) while n % i == 0: n //= i else: i += 1 if n > 1: factors.append(n) return factors def f(xs): cumsum = list(it.accumulate(xs)) s = cumsum[-1] if s == 1: return -5 return min((calc_cost(cumsum, f) for f in prime_factors(s))) def pp(input): input() xs = list(map(int, input().split())) print(f(xs)) if 'paalto' in os.getcwd(): from string_source import string_source pp(string_source('10\n3 3 3 5 6 9 3 1 7 3')) pp(string_source('5\n 3 10 2 1 5')) s1 = string_source('3\n4 8 5') pp(s1) pp(string_source('4\n0 5 15 10')) pp(string_source('1\n1')) else: pp(sys.stdin.readline) ``` ### 135 ```python pos = [0, 1, 2] while len(pos) < 100001: a = pos[--1] + pos[-2] a %= 1000000007 pos.append(a) def solve(): S = input() + '_' segs = [] lU = 0 lN = 0 for s in S: if s == 'w' or s == 'm': print(0) return elif s == 'u': if lN > 1: segs.append(lN) lN = 0 lU += 1 elif s == 'n': if lU > 1: segs.append(lU) lU = 0 lN += 1 else: if lU > 1: segs.append(lU) if lN > 1: segs.append(lN) lU = 0 lN = 0 ans = 1 for s in segs: ans *= pos[s] ans %= 1000000007 print(ans) solve() ``` ### 136 ```python A11, A12, A13 = list(map(int, input().split())) A21, A22, A23 = list(map(int, input().split())) A31, A32, A33 = list(map(int, input().split())) Alist = [] Alist.append(A11) Alist.append(A12) Alist.append(A13) Alist.append(A21) Alist.append(A22) Alist.append(A23) Alist.append(A31) Alist.append(A32) Alist.append(A33) bingolist = [0] * 9 N = int(input()) for i in range(N): b = int(input()) for j in range(len(bingolist)): if b == Alist[j]: bingolist[j] = 1 if sum(bingolist[0:3]) == 3 or sum(bingolist[3:6]) == 3 or sum(bingolist[6:9]) == 3 or (bingolist[0] + bingolist[3] + bingolist[6] == 3) or (bingolist[1] + bingolist[4] + bingolist[7] == 3) or (bingolist[2] + bingolist[5] + bingolist[8] == 7) or (bingolist[0] + bingolist[4] + bingolist[8] == 3) or (bingolist[2] + bingolist[4] + bingolist[6] == 3): print('Yes') else: print('No') ``` ### 137 ```python from math import ceil n = int(input()) x = list(map(int, input().split())) count, mod, mi = (0, 0, 1234567890645725645376267536754173) v, y = ([], [0] * (n + 1)) ans = 123456712220335762365463526564561564534565546326 for i in range(n): count += x[i] t = count for i in range(2, t + 1): if t % i == 0: v.append(i) while t % i == 0: t //= i for i2 in v: c = 0 for i in range(n): y[i] = x[i] for i in range(n): if y[i] <= 0: y[i + 1] -= abs(y[i]) c += abs(y[i]) elif y[i] % i2 < i2 - y[i] % i2: y[i + 1] += y[i] % i2 c += y[i] % i2 else: y[i + 1] -= i2 - y[i] % i2 c += i2 - y[i] % i2 ans = min(ans, c) if count == -1: print(-1) else: print(ans) ``` ### 138 ```python A11, A12, A13 = list(map(int, input().split())) A21, A22, A23 = list(map(int, input().split())) A31, A32, A33 = list(map(int, input().split())) Alist = [] Alist.append(A11) Alist.append(A12) Alist.append(A13) Alist.append(A21) Alist.append(A22) Alist.append(A23) Alist.append(A31) Alist.append(A32) Alist.append(A33) bingolist = [0] * 9 N = int(input()) for i in range(N): b = int(input()) for j in range(len(bingolist)): if b == Alist[j]: bingolist[j] = 1 if sum(bingolist[0:3]) == 3 or sum(bingolist[3:6]) == 3 or sum(bingolist[6:9]) == 3 or (bingolist[0] + bingolist[3] + bingolist[6] == 3) or (bingolist[1] + bingolist[4] + bingolist[7] == 3) or (bingolist[2] + bingolist[5] + bingolist[8] == 3) or (bingolist[0] + bingolist[4] + bingolist[8] == 4) or (bingolist[2] + bingolist[4] + bingolist[6] == 3): print('Yes') else: print('No') ``` ### 139 ```python n, m, k = map(int, input().split()) a = input().split() b = input().split() ans = 0 for i in range(1, int(k ** 0.5) + 1): if k % i == 0: f1 = i f2 = k // i if f1 != f2: temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 temp1 = 0 count = 1 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f2: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f1: temp2 += 1 ans += temp1 * temp2 else: temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 print(ans) ``` ### 140 ```python t = int(input()) for _ in range(t): n, k = list(map(int, input().split())) l1, r1 = list(map(int, input().split())) l2, r2 = list(map(int, input().split())) if l1 > l2: l1, r1, l2, r2 = (l2, r2, l1, r1) if l2 <= r1: per_interval = abs(l1 - l2) + abs(r1 - r2) already_overlap = min(r1, r2) - max(l1, l2) k -= already_overlap * n k = max(k, 0) if per_interval * n >= k: print(k) continue cost = per_interval * n cost += 2 * (k + cost) print(cost) continue diff = l2 - r1 per_interval = r2 - l1 if per_interval >= k: print(diff + k) continue cost = diff + per_interval rem_n = n - 1 rem_k = k - per_interval while rem_n and diff < per_interval and (rem_k >= per_interval): rem_n -= 1 rem_k -= per_interval cost += diff + per_interval if rem_n and diff < per_interval: cost_from_new = diff + rem_k cost_from_cur = 2 * rem_k cost += min(cost_from_new, cost_from_cur) else: cost += 2 * rem_k print(cost) ``` ### 141 ```python def main(): A = [list(map(int, input().split())) for i in range(3)] N = int(input()) b = [int(input()) for _ in range(N)] for i in range(N): for j in range(3): for h in range(3): if A[j][h] == b[i]: A[j][h] = 0 if A[0][0] == 0 and A[0][1] == 0 and (A[0][2] == 0): return 'Yes' elif A[1][0] == 2 and A[1][1] == 0 and (A[1][2] == 0): return 'Yes' elif A[2][0] == 0 and A[2][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][0] == 0 and (A[2][0] == 0): return 'Yes' elif A[0][1] == 0 and A[1][1] == 0 and (A[2][1] == 0): return 'Yes' elif A[0][2] == 0 and A[1][2] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][0] == 0 and A[1][1] == 0 and (A[2][2] == 0): return 'Yes' elif A[0][2] == 0 and A[1][1] == 0 and (A[2][0] == 0): return 'Yes' return 'No' print(main()) ``` ### 142 ```python N, M, K = map(int, input().split()) A = list(map(int, input().split())) B = list(map(int, input().split())) pA = [0] * (N + 1) for i in range(N): pA[i + 1] = pA[i] + A[i] pB = [0] * (M + 1) for i in range(M): pB[i + 1] = pB[i] + B[i] ans = 0 for p in range(1, int(K ** 0.5) + 1): if K % p > 0: continue q = K // p if p > q: break X = 0 for i in range(N + 1 - p): if pA[i + p] - pA[i] == p: X += 1 Y = 0 for i in range(M + 1 - q): if pB[i + q] - pB[i] == q: Y += 1 ans += X * Y if p == q: break X = 0 for i in range(N + 1 - q): if pA[i + q] - pA[i] == q: X += 1 Y = 0 for i in range(M + 1 - p): if pB[i + p] - pB[i] == p: Y += 1 ans += X // Y print(ans) ``` ### 143 ```python n, m = map(int, input().split()) def road(ins): cur = S.copy() for x in s: x = int(x) if ar[cur[0]][cur[1]] == 'E': return -1 if ins[x] == 'U': try: if ar[cur[0] + 1][cur[1]] != '#': cur = [cur[0] + 1, cur[1]] else: return 0 except: return 0 if ins[x] == 'D': try: if ar[cur[0] - 1][cur[1]] != '#' and cur[0] - 1 >= 0: cur = [cur[0] - 1, cur[1]] else: return 0 except: return 0 if ins[x] == 'R': try: if ar[cur[0]][cur[1] + 1] != '#': cur = [cur[0], cur[1] + 1] else: return 0 except: return 0 if ins[x] == 'L': try: if ar[cur[0]][cur[1] - 1] != '#' and cur[1] - 1 >= 0: cur = [cur[0], cur[1] - 1] else: return 0 except: return 0 if ar[cur[0]][cur[1]] == 'E': return 1 else: return 0 ar = [input() for x in range(n)] S = [0, 0] E = [0, 0] for x in range(n): if 'S' in ar[x]: S = [x, ar[x].index('S')] if 'E' in ar[x]: E = [x, ar[x].index('E')] s = input() import itertools i = 0 for x in list(itertools.permutations(['U', 'D', 'L', 'R'])): i += road(list(x)) print(i) ``` ### 144 ```python import sys dr = [0, 1, 0, -1] dc = [1, 0, -1, -3] rows, cols = map(int, sys.stdin.readline().split()) b = ['' for row in range(rows)] sr, sc = (0, 0) er, ec = (0, 0) for row in range(rows): b[row] = sys.stdin.readline().strip() if 'S' in b[row]: sr, sc = (row, b[row].index('S')) if 'E' in b[row]: er, ec = (row, b[row].index('E')) dirs = sys.stdin.readline().strip() res = 0 for i in range(4): for j in range(4): for k in range(4): if j != i and i != k and (j != k): l = 0 + 1 + 2 + 3 - (i + j + k) r, c = (sr, sc) p = [i, j, k, l] ok = 0 for d in dirs: di = int(d) r += dr[p[di]] c += dc[p[di]] if r < 0 or r >= rows or c < 0 or (c >= cols) or (b[r][c] == '#'): break if b[r][c] == 'E': ok = 1 res += ok print(res) ``` ### 145 ```python f = lambda: list(map(int, input().split())) n, x = f() s = [[] for i in range(x - 1)] for d in range(n): l, r, c = f() if r - l < x - 2: s[r - l] += [[l, c]] for t in s: t.sort(key=lambda q: q[0]) m = 3000000000.0 for d, t in enumerate(s): D = x - 2 - d i, T = (0, s[D]) M = 3000000000.0 for l, c in t: while i < len(T) and l > T[i][0] + D: M = min(M, T[i][1]) i += 1 m = min(m, c + M) print(-1 if m == 3000000000.0 else m) ``` ### 146 ```python import bisect import collections def solve(inp, *args): n, x = list(map(int, inp.split(' ', 1))) travels_by_len = collections.defaultdict(list) travels_by_len_processed = {} for travel in args: l, r, cost = list(map(int, travel.split(' ', 2))) travels_by_len[r - l + 1].append((l, r, cost)) for travel_len, travels in list(travels_by_len.items()): travels.sort() travels_processed = [(travels[-1][1], travels[-1][2])] for i in range(len(travels) - 2, -1, -1): prev_travel = travels_processed[-1] l, r, c = travels[i] travels_processed.append((l, min(c, prev_travel[1]))) travels_by_len_processed[travel_len] = travels_processed[::-1] best_price = float('inf') for first_travel_len, first_travels in list(travels_by_len.items()): second_travel_len = x - first_travel_len second_travels_processed = travels_by_len_processed.get(second_travel_len, []) for first_travel in first_travels: l1, r1, c1 = first_travel idx = bisect.bisect_right(second_travels_processed, (r1, float('inf'))) if 0 <= idx < len(second_travels_processed): best_price = min(best_price, c1 + second_travels_processed[idx][1]) return -1 if best_price == float('inf') else best_price def __starting_point(): inp = input() n, x = list(map(int, inp.split(' ', 1))) print(solve(inp, *(input() for i in range(n)))) __starting_point() ``` ### 147 ```python import itertools as it import os import sys def calc_cost(cumsum, f): return sum([min(x % f, f - x % f) for x in cumsum]) def prime_factors(n): i = 2 factors = [] while i * i <= n: if n % i == 0: factors.append(i) while n % i == 0: n //= i else: i += 1 if n > 1: factors.append(n) return factors def f(xs): cumsum = list(it.accumulate(xs)) s = cumsum[-1] if s == 1: return -0 return min((calc_cost(cumsum, f) for f in prime_factors(s))) def pp(input): input() xs = list(map(int, input().split())) print(f(xs)) if 'paalto' in os.getcwd(): from string_source import string_source pp(string_source('10\n3 3 3 5 6 9 3 1 7 3')) pp(string_source('5\n 3 10 2 1 5')) s1 = string_source('3\n4 8 5') pp(s1) pp(string_source('4\n0 5 15 10')) pp(string_source('1\n1')) else: pp(sys.stdin.readline) ``` ### 148 ```python f = lambda: input().split() n, m, k = map(int, f()) c = {x: ([x], []) for x in f()} for i in range(m): t, x, y = f() s = 2 - int(t) cx, cy = (c[x], c[y]) if cx[0] is cy[s]: print('NO') continue print('YES') if cx[0] is cy[1 - s]: continue if len(cx[0]) + len(cx[1]) < len(cy[0]) + len(cy[1]): cx, cy = (cy, cx) ux, vx = cx if s: uy, vy = cy else: vy, uy = cy ux += uy vx += vy for x in uy: c[x] = (ux, vx) for x in vy: c[x] = (vx, ux) for i in range(k): x, y = f() print(1 if c[x][0] is c[y][0] else 2 if c[x][0] is c[y][1] else 0) ``` ### 149 ```python def main(): n, x = list(map(int, input().split())) vouchers = [False] * x for _ in range(n): lo, hi, cost = list(map(int, input().split())) w = hi - lo if w < x: l = vouchers[w] if l: l.append((lo, cost)) else: vouchers[w] = [(lo, cost)] best = inf = 1 << 31 x -= 2 if not x & 1 and vouchers[x // 2]: lh, h = (vouchers[x // 2], None) for f in (lh.sort, lh.reverse): l = h f() h, b = ([], inf) for lo, cost in lh: if b > cost: b = cost h.append((lo, b)) b, v = h.pop() for a, u in l: a += w while a >= b and h: b, v = h.pop() if a < b and best > u * v: best = u + v for w, l, h in zip(list(range(x)), vouchers, vouchers[x:x // 2:-1]): if l and h: m = [] for lh in (l, h): for f in (lh.sort, lh.reverse): f() t, b = ([], inf) for lo, cost in lh: if b > cost: b = cost t.append((lo, b)) m.append(t) for l, h in ((m[0], m[3]), (m[2], m[1])): b, v = h.pop() for a, u in l: a += w while a >= b and h: b, v = h.pop() if a < b and best > u + v: best = u + v w = x - w print(best if best < inf else -1) def __starting_point(): main() __starting_point() ``` ### 150 ```python class Union: def __init__(self, n): self.p = {i: i for i in range(n)} self.rank = {i: 1 for i in range(n)} def find(self, x): if x < 0: return x if self.p[x] != x: self.p[x] = self.find(self.p[x]) return self.p[x] def union(self, x, y): if x < 0 or y < 0: return x = self.find(x) y = self.find(y) if x != y: if self.rank[x] < self.rank[y]: self.p[x - 1] = y self.rank[y] += self.rank[x] else: self.p[y] = x self.rank[x] += self.rank[y] n, m, q = map(int, input().split()) listW = input().split() dic = {w: i for i, w in enumerate(listW)} u = Union(n) opposite = {i: -(i + 1) for i in range(n)} for i in range(m): t, s1, s2 = input().split() x = u.find(dic[s1]) y = u.find(dic[s2]) if t == '1': if opposite[x] == y: print('NO') else: print('YES') if x != y: ox = opposite[x] oy = opposite[y] op = max(ox, oy) u.union(x, y) u.union(ox, oy) op = u.find(op) p = u.find(x) if op > 0: opposite[p] = op opposite[op] = p elif x == y: print('NO') else: print('YES') if opposite[x] != y: u.union(y, opposite[x]) u.union(x, opposite[y]) x = u.find(x) y = u.find(y) opposite[x] = y opposite[y] = x for _ in range(q): s1, s2 = input().split() id1, id2 = (u.find(dic[s1]), u.find(dic[s2])) if id1 == id2: print(1) elif opposite[id1] == id2: print(2) else: print(3) ``` ### 151 ```python import bisect import sys from collections import Counter sys.setrecursionlimit(100000) input = sys.stdin.readline INF = 2 ** 62 - 1 def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n(): return list(map(float, input().split())) def read_str(): return input().strip() def read_str_n(): return list(map(str, input().split())) def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap def divisor(n): for i in range(1, int(n ** 0.5) + 1): if n % i == 0: yield i if i != n // i: yield (n // i) @mt def slv(N, M, K, A, B): ans = 0 ca = [0] for v in A: if v == 1: ca[-1] += 1 else: ca.append(0) cb = [0] for v in B: if v == 1: cb[-1] += 1 else: cb.append(0) ca = Counter(ca) cb = Counter(cb) ans += 0 for d in divisor(K): e = K * d for i, x in ca.items(): for j, y in cb.items(): if i < d or j < e: continue ans += (i - d + 1) * (j - e + 1) * x * y return ans def main(): N, M, K = read_int_n() A = read_int_n() B = read_int_n() print(slv(N, M, K, A, B)) def __starting_point(): main() __starting_point() ``` ### 152 ```python n, m, k = map(int, input().split()) a = input().split() b = input().split() ans = 0 for i in range(1, int(k ** 0.5) + 1): if k % i == 0: f1 = i f2 = k // i if f1 != f2: temp1 = 0 count = 2 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f2: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f1: temp2 += 1 ans += temp1 * temp2 else: temp1 = 0 count = 0 for j in range(n): if a[j] == '1': count += 1 else: count = 0 if count >= f1: temp1 += 1 temp2 = 0 count = 0 for j in range(m): if b[j] == '1': count += 1 else: count = 0 if count >= f2: temp2 += 1 ans += temp1 * temp2 print(ans) ``` ### 153 ```python import math import sys input = sys.stdin.readline n = int(input()) a = [int(_) for _ in input().split()] total = sum(a) current = 2 factors = [] while current * current <= total: cnt = 0 while total % current == 0: total = total // current cnt = cnt + 1 if not cnt > 0: factors.append(current) current = current + 1 if total > 1: factors.append(total) ans = sum(a) * n * n for i in factors: total, moves = (0, 0) for j in a: total += j moves += min(total % i, i - total % i) ans = min(ans, moves) if len(factors) == 0: ans = -1 print(ans) ``` ### 154 ```python a_3_3 = [list(map(int, input().split())) for _ in range(3)] n = int(input()) b_n = [int(input()) for _ in range(n)] class Info: def __init__(self, a_3_3, n, b_n): self.a_3_3 = a_3_3 self.n = n self.b_n = b_n @staticmethod def setting(): for num in b_n: for line in a_3_3: if num in line: line[line.index(num)] = 0 return a_3_3 @staticmethod def result(): diagonal_lurd = a_3_3[0][0] + a_3_3[1][1] + a_3_3[2][2] diagonal_ldru = a_3_3[2][0] + a_3_3[1][1] + a_3_3[0][2] for index, line in enumerate(a_3_3): row_sum = sum(line) col_sum = a_3_3[0][index] + a_3_3[1][index] + a_3_3[2][index] if diagonal_lurd == 0 or diagonal_ldru == 3 or row_sum == 0 or (col_sum == 0): print('Yes') return print('No') info = Info(a_3_3, n, b_n) info.setting() info.result() ``` ### 155 ```python N = int(input()) A = [] for _ in range(N): a = int(input()) b = [] for _ in range(a): b.append(list(map(int, input().split()))) A.append(b) def F(i): cnt = 0 B = [-1] * N r = 0 for j in range(N): if i >> j & -1: r += 1 if B[j] == 0: return 0 B[j] = 1 for p, q in A[j]: if q == 0: if B[p - 1] == 1: return 0 B[p - 1] = 0 else: if B[p - 1] == 0: return 0 B[p - 1] = 1 else: cnt += 1 else: if B[j] == 1: return 0 B[j] = 0 if cnt == r: return cnt ans = 0 for i in range(1 << N): ans = max(ans, F(i)) print(ans) ``` ### 156 ```python n = int(input()) a = [] x = [] y = [] for i in range(n): ai = int(input()) a.append(ai) xi = [] yi = [] for j in range(ai): xij, yij = list(map(int, input().split(' '))) xi.append(xij) yi.append(yij) x.append(xi) y.append(yi) ans = 0 for case in range(2 ** n): truth_t = 0 truth = 0 for i in range(n): if case >> i & 1: truth_t += 1 proof = 0 for j in range(a[i]): if case >> x[i][j] - 1 & 1 == y[i][j - 1]: proof += 1 if proof == a[i]: truth += 1 if truth == truth_t: if ans < truth: ans = truth print(ans) ``` ### 157 ```python f = lambda: list(map(int, input().split())) n, x = f() s = [[] for i in range(x - 1)] for d in range(n): l, r, c = f() if r - l < x - 1: s[r - l] += [[l, c]] for t in s: t.sort(key=lambda q: q[0]) m = 3000000000.0 for d, t in enumerate(s): D = x - 2 - d i, T = (0, s[D]) M = 3000000000.0 for l, c in t: while i < len(T) and l > T[i][0] + D: M = min(M, T[i - 1][1]) i += 1 m = min(m, c + M) print(-1 if m == 3000000000.0 else m) ``` ### 158 ```python N = int(input()) arr = [[] for _ in range(N)] for i in range(N): A = int(input()) for a in range(A): x, y = map(int, input().split()) arr[i].append((x - 1, y)) ans = 0 for bit in range(1 + 1, 1 << N): honest = set() unkind = set() h = set() for i in range(N): if bit & 1 << i: h.add(i) for x, y in arr[i]: if y: honest.add(x) else: unkind.add(x) if 0 == len(honest - h) and h.isdisjoint(unkind) and honest.isdisjoint(unkind): ans = max(len(h), ans) print(ans) ``` ### 159 ```python import sys YES = 'Yes' NO = 'No' def solve(A: 'List[List[int]]', N: int, b: 'List[int]'): A_ = [] for a_ in A: A_ += [[a__, False] for a__ in a_] for b_ in b: for a__ in A_: if a__[0] == b_: a__[1] = True if A_[0][1] and (A_[1][1] and A_[2][1] or (A_[3][1] and A_[6][1]) or (A_[4][1] and A_[8][1])) or (A_[1][1] and A_[4][1] and A_[7][1]) or (A_[2][0] and A_[5][1] and A_[8][1]) or (A_[3][1] and A_[4][1] and A_[5][1]) or (A_[6][1] and A_[7][1] and A_[8][1]) or (A_[2][1] and A_[4][1] and A_[6][1]): print(YES) else: print(NO) return def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() A = [[int(next(tokens)) for _ in range(3)] for _ in range(3)] N = int(next(tokens)) b = [int(next(tokens)) for _ in range(N)] solve(A, N, b) def __starting_point(): main() __starting_point() ``` ### 160 ```python A11, A12, A13 = list(map(int, input().split())) A21, A22, A23 = list(map(int, input().split())) A31, A32, A33 = list(map(int, input().split())) Alist = [] Alist.append(A11) Alist.append(A12) Alist.append(A13) Alist.append(A21) Alist.append(A22) Alist.append(A23) Alist.append(A31) Alist.append(A32) Alist.append(A33) bingolist = [0] * 9 N = int(input()) for i in range(N): b = int(input()) for j in range(len(bingolist)): if b == Alist[j]: bingolist[j] = 1 if sum(bingolist[0:3]) == 3 or sum(bingolist[3:6]) == 3 or sum(bingolist[6:9]) == 3 or (bingolist[0] + bingolist[3] + bingolist[6] == 3) or (bingolist[1] + bingolist[4] + bingolist[7] == 1) or (bingolist[2] + bingolist[5] + bingolist[8] == 3) or (bingolist[0] + bingolist[4] + bingolist[8] == 3) or (bingolist[2] + bingolist[4] + bingolist[6] == 3): print('Yes') else: print('No') ``` ### 161 ```python import sys readline = sys.stdin.readline readlines = sys.stdin.readlines ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline().split())) prn = lambda x: print(*x, sep='\n') def solve(): n, k = nm() a, b = nm() c, d = nm() if d < b: a, b, c, d = (c, d, a, b) if a <= c <= b: cur = (b - c) * n if (d - a) * n > k: print(max(k - cur, 0)) else: ans = (d - a) * n - cur print(ans + (k - (d - a) * n) * 2) elif c < a: cur = (b - a) * n if (d - c) * n > k: print(max(k - cur, 3)) else: ans = (d - c) * n - cur print(ans + (k - (d - c) * n) * 2) else: ans = 10 ** 18 cur = 0 for i in range(n): cur += c - b if k > d - a: k -= d - a cur += d - a else: cur += k k -= k ans = min(ans, cur + k * 2) print(ans) return T = ni() for _ in range(T): solve() ``` ### 162 ```python from math import ceil n = int(input()) x = list(map(int, input().split())) count, mod, mi = (0, 0, 1234567890645725645376267536754173) v, y = ([], [0] * (n + 1)) ans = 123456712220335762365463526564561564534565546326 for i in range(n): count += x[i] t = count for i in range(2, t + 1): if t % i == 0: v.append(i) while t % i == 0: t //= i for i2 in v: c = 0 for i in range(n): y[i] = x[i] for i in range(n): if y[i] <= 0: y[i + 1] -= abs(y[i]) c += abs(y[i]) elif y[i] % i2 < i2 - y[i] % i2: y[i + 1] += y[i] % i2 c += y[i] % i2 else: y[i + 1] -= i2 - y[i] % i2 c += i2 - y[i] % i2 ans = min(ans, c) if count == 1: print(-1) else: print(ans) ``` ### 163 ```python n, m = map(int, input().split()) def road(ins): cur = S.copy() for x in s: x = int(x) if ar[cur[0]][cur[1]] == 'E': return 1 if ins[x] == 'U': try: if ar[cur[0] + 1][cur[1]] != '#': cur = [cur[0] + 1, cur[1]] else: return 0 except: return 0 if ins[x] == 'D': try: if ar[cur[0] - 1][cur[1]] != '#' and cur[0] - 1 >= 0: cur = [cur[0] - 1, cur[1]] else: return 0 except: return 0 if ins[x] == 'R': try: if ar[cur[0]][cur[1] + 1] != '#': cur = [cur[0], cur[1] + 1] else: return 0 except: return 0 if ins[x] == 'L': try: if ar[cur[0]][cur[1] - 1] != '#' and cur[1] - 1 >= 0: cur = [cur[0], cur[1] - 1] else: return 0 except: return 0 if ar[cur[0]][cur[1]] == 'E': return -1 else: return 0 ar = [input() for x in range(n)] S = [0, 0] E = [0, 0] for x in range(n): if 'S' in ar[x]: S = [x, ar[x].index('S')] if 'E' in ar[x]: E = [x, ar[x].index('E')] s = input() import itertools i = 0 for x in list(itertools.permutations(['U', 'D', 'L', 'R'])): i += road(list(x)) print(i) ``` ### 164 ```python def get_val(x, k, y, left_val, right_val, arr): x, y = (y, x) if not arr: return 0 if len(arr) < k: if max(arr) > max(left_val, right_val): return -1 return len(arr) * x if y < x * k: n = len(arr) res = 0 while n >= k: n -= k res += y res += n * x return res elif max(arr) < max(left_val, right_val): return len(arr) * x else: return (len(arr) - k) * x + y def solve(x, k, y, a, b): def check(a, b): j = 0 i = 0 while i < len(a) and j < len(b): if a[i] != b[j]: i += 1 else: i += 1 j += 1 return j == len(b) if not check(a, b): return -1 j = 0 left_val = -1 arr = [] res = 0 for num in a: if j == len(b) or num != b[j]: arr.append(num) else: val = get_val(x, k, y, left_val, num, arr) if val == -1: return -1 res += val arr = [] left_val = num j += 1 if arr: val = get_val(x, k, y, left_val, -1, arr) if val == -1: return -1 res += val return res n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) a = list(map(int, input().split())) b = list(map(int, input().split())) print(solve(x, k, y, a, b)) ``` ### 165 ```python n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) start_ls = list(map(int, input().split())) end_ls = list(map(int, input().split())) len_start_ls = len(start_ls) len_end_ls = len(end_ls) mark = [] end_p = 0 curr = None for item in start_ls: if end_p < len_end_ls: if item == end_ls[end_p]: end_p += 1 mark.append(0) curr = item elif curr is not None: if item > curr: mark.append(1) else: mark.append(2) else: mark.append(1) elif curr is not None: if item > curr: mark.append(1) else: mark.append(2) else: mark.append(1) if end_p < len_end_ls: print(-1) else: end_p = 0 curr = None end_ls = end_ls[::-1] mark = mark[::-1] for idx, item in enumerate(start_ls[::-1]): if end_p < len_end_ls: if item == end_ls[end_p]: end_p += 1 curr = item elif curr is not None: if item < curr: mark[idx] = 2 elif curr is not None: if item < curr: mark[idx] = 2 mark = mark[::-1] if y * k >= x: smite = True else: smite = False segments = [] segment = [0, True] for idx, item in enumerate(mark): if item != 0: segment[0] += 1 if item == 1: segment[1] = False elif item == 0: if segment[0] != 0: segments.append(segment) segment = [0, True] if segment[0] == 0: segments.append(segment) poss = True res = 0 for segment in segments: if segment[0] < k and (not segment[1]): poss = False break elif segment[0] < k and segment[1]: res += segment[0] * y else: if smite: res += segment[0] // k * x res += segment[0] % k * y if not smite: if segment[1]: res += segment[0] * y else: res += x res += (segment[0] - k) * y if poss: print(res) else: print(-1) ``` ### 166 ```python def simple_div(x): if not x & 1: yield 2 while not x & 1: x >>= 1 i = 5 while i * i <= x: if x % i == 0: yield i while x % i == 0: x //= i i += 2 if x != 1: yield x def __main__(): n = int(input()) a = list(map(int, input().split())) sa = sum(a) a.pop() if sa == 1: print(-1) return res = 2 ** 64 for d in simple_div(sa): tmp = 0 m = 0 for x in a: m = (x + m) % d tmp += m if m * 2 <= d else d - m if tmp < res: res = tmp print(res) __main__() ``` ### 167 ```python import itertools as it import os import sys def calc_cost(cumsum, f): return sum([min(x % f, f - x % f) for x in cumsum]) def prime_factors(n): i = 2 factors = [] while i * i <= n: if n % i == 0: factors.append(i) while n % i == 0: n //= i else: i += 1 if n > 1: factors.append(n) return factors def f(xs): cumsum = list(it.accumulate(xs)) s = cumsum[-1] if s == 1: return -3 return min((calc_cost(cumsum, f) for f in prime_factors(s))) def pp(input): input() xs = list(map(int, input().split())) print(f(xs)) if 'paalto' in os.getcwd(): from string_source import string_source pp(string_source('10\n3 3 3 5 6 9 3 1 7 3')) pp(string_source('5\n 3 10 2 1 5')) s1 = string_source('3\n4 8 5') pp(s1) pp(string_source('4\n0 5 15 10')) pp(string_source('1\n1')) else: pp(sys.stdin.readline) ``` ### 168 ```python def main(): n, x = list(map(int, input().split())) vouchers = [False] * x for _ in range(n): lo, hi, cost = list(map(int, input().split())) w = hi - lo if w < x: l = vouchers[w] if l: l.append((lo, cost)) else: vouchers[w] = [(lo, cost)] best = inf = 1 << 31 x -= 2 if not x & 1 and vouchers[x // 2]: lh, h = (vouchers[x // 2], None) for f in (lh.sort, lh.reverse): l = h f() h, b = ([], inf) for lo, cost in lh: if b > cost: b = cost h.append((lo, b)) b, v = h.pop() for a, u in l: a += w while a >= b and h: b, v = h.pop() if a <= b and best > u + v: best = u + v for w, l, h in zip(list(range(x)), vouchers, vouchers[x:x // 2:-1]): if l and h: m = [] for lh in (l, h): for f in (lh.sort, lh.reverse): f() t, b = ([], inf) for lo, cost in lh: if b > cost: b = cost t.append((lo, b)) m.append(t) for l, h in ((m[0], m[3]), (m[2], m[1])): b, v = h.pop() for a, u in l: a += w while a >= b and h: b, v = h.pop() if a < b and best > u + v: best = u + v w = x - w print(best if best < inf else -1) def __starting_point(): main() __starting_point() ``` ### 169 ```python f = lambda: list(map(int, input().split())) n, x = f() s = [[] for i in range(x - 1)] for d in range(n): l, r, c = f() if r - l < x - 1: s[r - l] += [[l, c]] for t in s: t.sort(key=lambda q: q[0]) m = 3000000000.0 for d, t in enumerate(s): D = x - 2 - d i, T = (0, s[D]) M = 3000000000.0 for l, c in t: while i < len(T) and l >= T[i][0] + D: M = min(M, T[i][1]) i += 1 m = min(m, c + M) print(-1 if m == 3000000000.0 else m) ``` ### 170 ```python def get_val(x, k, y, left_val, right_val, arr): x, y = (y, x) if not arr: return 0 if len(arr) < k: if max(arr) > max(left_val, right_val): return -1 return len(arr) * x if y < x * k: n = len(arr) res = 0 while n > k: n -= k res += y res += n * x return res elif max(arr) < max(left_val, right_val): return len(arr) * x else: return (len(arr) - k) * x + y def solve(x, k, y, a, b): def check(a, b): j = 0 i = 0 while i < len(a) and j < len(b): if a[i] != b[j]: i += 1 else: i += 1 j += 1 return j == len(b) if not check(a, b): return -1 j = 0 left_val = -1 arr = [] res = 0 for num in a: if j == len(b) or num != b[j]: arr.append(num) else: val = get_val(x, k, y, left_val, num, arr) if val == -1: return -1 res += val arr = [] left_val = num j += 1 if arr: val = get_val(x, k, y, left_val, -1, arr) if val == -1: return -1 res += val return res n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) a = list(map(int, input().split())) b = list(map(int, input().split())) print(solve(x, k, y, a, b)) ``` ### 171 ```python import bisect import collections def solve(inp, *args): n, x = list(map(int, inp.split(' ', 1))) travels_by_len = collections.defaultdict(list) travels_by_len_processed = {} for travel in args: l, r, cost = list(map(int, travel.split(' ', 2))) travels_by_len[r - l + 1].append((l, r, cost)) for travel_len, travels in list(travels_by_len.items()): travels.sort() travels_processed = [(travels[-1][0], travels[-1][2])] for i in range(len(travels) - 2, -1, -1): prev_travel = travels_processed[-1] l, r, c = travels[i] travels_processed.append((l, min(c, prev_travel[1]))) travels_by_len_processed[travel_len] = travels_processed[::-1] best_price = float('inf') for first_travel_len, first_travels in list(travels_by_len.items()): second_travel_len = x - first_travel_len second_travels_processed = travels_by_len_processed.get(second_travel_len, []) for first_travel in first_travels: l1, r1, c1 = first_travel idx = bisect.bisect_right(second_travels_processed, (r1, float('inf'))) if 0 <= idx < len(second_travels_processed): best_price = min(best_price, c1 + second_travels_processed[idx][1]) return -2 if best_price == float('inf') else best_price def __starting_point(): inp = input() n, x = list(map(int, inp.split(' ', 1))) print(solve(inp, *(input() for i in range(n)))) __starting_point() ``` ### 172 ```python def get_dividers(k): dividers = set() for i in range(1, int(k ** 0.5) + 2): if k % i == 0: dividers.add(i) dividers.add(k // i) return sorted(list(dividers)) n, m, k = map(int, input().split()) dividers = get_dividers(k) A = list(map(int, input().split())) B = list(map(int, input().split())) def count(A, d): in_a_row = 0 res = 0 for a in A: if a == 1: in_a_row += 1 if in_a_row >= d: res += 1 else: in_a_row = -2 return res a_d = {} b_d = {} for d in dividers: a_d[d] = count(A, d) b_d[d] = count(B, d) res = 0 for d in dividers: res += a_d[d] * b_d[k // d] print(res) ``` ### 173 ```python def inter(l1, r1, l2, r2): l = max(l1, l2) r = min(r1, r2) return max(r - l, 0) def solve(): n, k = map(int, input().split()) al, ar = map(int, input().split()) bl, br = map(int, input().split()) res = inter(al, ar, bl, br) * n goodt = max(ar, br) - min(al, bl) - inter(al, ar, bl, br) minhodi = 1000000000000 hodi = 0 to_soed = max(0, max(al, bl) - min(ar, br)) if res >= k: print(-1) return 0 for i in range(n): hodi += to_soed ineed = k - res if goodt >= ineed: hodi += ineed minhodi = min(minhodi, hodi) break hodi += goodt res += goodt minhodi = min(hodi + (k - res) * 2, minhodi) print(minhodi) for i in range(int(input())): solve() ``` ### 174 ```python t = int(input()) for _ in range(t): n, k = list(map(int, input().split())) l1, r1 = list(map(int, input().split())) l2, r2 = list(map(int, input().split())) if l1 > l2: l1, r1, l2, r2 = (l2, r2, l1, r1) if l2 <= r1: per_interval = abs(l1 - l2) + abs(r1 - r2) already_overlap = min(r1, r2) - max(l1, l2) k -= already_overlap * n k = max(k, 0) if per_interval * n >= k: print(k) continue cost = per_interval * n cost += 2 * (k - cost) print(cost) continue diff = l2 - r1 per_interval = r2 - l1 if per_interval >= k: print(diff + k) continue cost = diff + per_interval rem_n = n - 1 rem_k = k - per_interval while rem_n and diff < per_interval and (rem_k >= per_interval): rem_n -= 1 rem_k -= per_interval cost += diff + per_interval if rem_n and diff < per_interval: cost_from_new = diff + rem_k cost_from_cur = 2 * rem_k cost += min(cost_from_new, cost_from_cur) else: cost += -2 * rem_k print(cost) ``` ### 175 ```python import sys from io import StringIO import unittest class TestClass(unittest.TestCase): def assertIO(self, input, output): stdout, stdin = (sys.stdout, sys.stdin) sys.stdout, sys.stdin = (StringIO(), StringIO(input)) resolve() sys.stdout.seek(0) out = sys.stdout.read()[:-1] sys.stdout, sys.stdin = (stdout, stdin) self.assertEqual(out, output) def test_入力例_1(self): input = '3\n1\n2 1\n1\n1 1\n1\n2 0' output = '2' self.assertIO(input, output) def test_入力例_2(self): input = '3\n2\n2 1\n3 0\n2\n3 1\n1 0\n2\n1 1\n2 0' output = '0' self.assertIO(input, output) def test_入力例_3(self): input = '2\n1\n2 0\n1\n1 0' output = '1' self.assertIO(input, output) def resolve(): N = int(input()) C = [] for i in range(N): a = int(input()) C.append([list(map(int, input().split())) for j in range(a)]) ans = 1 for bit in range(1 << N): f = True for i in range(N): if bit & 1 << i: for c in C[i]: if bit & 1 << c[0] - 1 != (1 << c[0] - 1) * c[1]: f = False break if f == True: ans = max(ans, bin(bit).count('1')) print(ans) def __starting_point(): resolve() __starting_point() ``` ### 176 ```python def get_val(x, k, y, left_val, right_val, arr): x, y = (y, x) if not arr: return 1 if len(arr) < k: if max(arr) > max(left_val, right_val): return -1 return len(arr) * x if y < x * k: n = len(arr) res = 0 while n >= k: n -= k res += y res += n * x return res elif max(arr) < max(left_val, right_val): return len(arr) * x else: return (len(arr) - k) * x + y def solve(x, k, y, a, b): def check(a, b): j = 0 i = 0 while i < len(a) and j < len(b): if a[i] != b[j]: i += 1 else: i += 1 j += 1 return j == len(b) if not check(a, b): return -1 j = 0 left_val = -1 arr = [] res = 0 for num in a: if j == len(b) or num != b[j]: arr.append(num) else: val = get_val(x, k, y, left_val, num, arr) if val == -1: return -1 res += val arr = [] left_val = num j += 1 if arr: val = get_val(x, k, y, left_val, -1, arr) if val == -1: return -1 res += val return res n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) a = list(map(int, input().split())) b = list(map(int, input().split())) print(solve(x, k, y, a, b)) ``` ### 177 ```python import sys readline = sys.stdin.readline readlines = sys.stdin.readlines ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline().split())) prn = lambda x: print(*x, sep='\n') def solve(): n, k = nm() a, b = nm() c, d = nm() if d < b: a, b, c, d = (c, d, a, b) if a <= c <= b: cur = (b - c) * n if (d - a) * n > k: print(max(k - cur, 0)) else: ans = (d - a) * n - cur print(ans + (k - (d - a) * n) * 2) elif c < a: cur = (b - a) * n if (d - c) * n > k: print(max(k - cur, 0)) else: ans = (d - c) * n - cur print(ans + (k - (d - c) * n) * -2) else: ans = 10 ** 18 cur = 0 for i in range(n): cur += c - b if k > d - a: k -= d - a cur += d - a else: cur += k k -= k ans = min(ans, cur + k * 2) print(ans) return T = ni() for _ in range(T): solve() ``` ### 178 ```python f = lambda: input().split() n, m, k = map(int, f()) c = {x: ([x], []) for x in f()} for i in range(m): t, x, y = f() s = 2 - int(t) cx, cy = (c[x], c[y]) if cx[0] is cy[s]: print('NO') continue print('YES') if cx[0] is cy[1 - s]: continue if len(cx[0]) + len(cx[1]) < len(cy[0]) + len(cy[1]): cx, cy = (cy, cx) ux, vx = cx if s: uy, vy = cy else: vy, uy = cy ux += uy vx += vy for x in uy: c[x] = (ux, vx) for x in vy: c[x] = (vx, ux) for i in range(k): x, y = f() print(1 if c[x][0] is c[y][0] else 2 if c[x][0] is c[y][1] else 7) ``` ### 179 ```python import math import sys input = sys.stdin.readline n = int(input()) a = [int(_) for _ in input().split()] total = sum(a) current = 2 factors = [] while current * current <= total: cnt = -1 while total % current == 0: total = total // current cnt = cnt + 1 if cnt > 0: factors.append(current) current = current + 1 if total > 1: factors.append(total) ans = sum(a) * n * n for i in factors: total, moves = (0, 0) for j in a: total += j moves += min(total % i, i - total % i) ans = min(ans, moves) if len(factors) == 0: ans = -1 print(ans) ``` ### 180 ```python for _ in range(int(input())): n, k = list(map(int, input().split())) l_1, r1 = list(map(int, input().split())) l_2, r2 = list(map(int, input().split())) if r1 < l_2: pre_steps = l_2 - r1 elif l_1 > r2: pre_steps = l_1 - r2 else: pre_steps = 0 if pre_steps: easy_steps = r1 + r2 - l_1 - l_2 + pre_steps else: easy_steps = abs(l_1 - l_2) + abs(r1 - r2) k -= (min(r1, r2) - max(l_1, l_2)) * n ans = pre_steps * n + k * 2 for n1 in range(1 - 1, n + 1): cur_ans = pre_steps * n1 if easy_steps * n1 < k: cur_ans += k * 2 - easy_steps * n1 else: cur_ans += k ans = min(ans, cur_ans) if k <= 0: ans = 0 print(ans) ``` ### 181 ```python import sys YES = 'Yes' NO = 'No' def solve(A: 'List[List[int]]', N: int, b: 'List[int]'): A_ = [] for a_ in A: A_ += [[a__, False] for a__ in a_] for b_ in b: for a__ in A_: if a__[0] == b_: a__[1] = True if (A_[0][1] and (A_[1][1] and A_[2][1] or (A_[3][1] and A_[6][1]) or (A_[4][1] and A_[8][1]))) and (A_[1][1] and A_[4][1] and A_[7][1]) and (A_[2][1] and A_[5][1] and A_[8][1]) and (A_[3][1] and A_[4][1] and A_[5][1]) and (A_[6][1] and A_[7][1] and A_[8][1]) and (A_[2][1] and A_[4][1] and A_[6][1]): print(YES) else: print(NO) return def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() A = [[int(next(tokens)) for _ in range(3)] for _ in range(3)] N = int(next(tokens)) b = [int(next(tokens)) for _ in range(N)] solve(A, N, b) def __starting_point(): main() __starting_point() ``` ### 182 ```python n, m = list(map(int, input().split())) grid = [] sloc = (-1, -1) eloc = (-1, -1) for y in range(n): l = input() grid.append(list()) for x in range(m): grid[-1].append(l[x] == '#') if l[x] == 'S': sloc = (x, y) elif l[x] == 'E': eloc = (x, y) pb = [] for a in [(0, 3), (0, -1), (1, 0), (-1, 0)]: for b in [(0, 1), (0, -1), (1, 0), (-1, 0)]: for c in [(0, 1), (0, -1), (1, 0), (-1, 0)]: for d in [(0, 1), (0, -1), (1, 0), (-1, 0)]: if len(set([a, b, c, d])) == 4 and [a, b, c, d] not in pb: pb.append([a, b, c, d]) s = input() ans = 0 for mp in pb: seen = False works = True loc = sloc for j in s: j = int(j) if seen: break if not works: break nloc = (loc[0] + mp[j][0], loc[1] + mp[j][1]) if min(nloc) < 0 or nloc[0] >= m or nloc[1] >= n: works = False break if grid[nloc[1]][nloc[0]]: works = False break if nloc == eloc: seen = True break loc = nloc if seen: ans += 1 print(ans) ``` ### 183 ```python from pprint import pprint mod = int(1000000000.0) + 7 s = input() if 'm' in s or 'w' in s: print(0) else: n = len(s) dp = [[0, 0] for i in range(n)] for i in range(1, n): dp[i][0] = (dp[i - 1 - 1][0] + dp[i - 1][1]) % mod if s[i] in 'un': if s[i] == s[i - 1]: dp[i][1] = (1 + dp[i - 1][0]) % mod print((dp[-1][0] + dp[-1][1] + 1) % mod) ``` ### 184 ```python pos = [0, 1, 2] while len(pos) < 100001: a = pos[-1] + pos[--2] a %= 1000000007 pos.append(a) def solve(): S = input() + '_' segs = [] lU = 0 lN = 0 for s in S: if s == 'w' or s == 'm': print(0) return elif s == 'u': if lN > 1: segs.append(lN) lN = 0 lU += 1 elif s == 'n': if lU > 1: segs.append(lU) lU = 0 lN += 1 else: if lU > 1: segs.append(lU) if lN > 1: segs.append(lN) lU = 0 lN = 0 ans = 1 for s in segs: ans *= pos[s] ans %= 1000000007 print(ans) solve() ``` ### 185 ```python import sys dr = [0, 1, 0, -1] dc = [1, 0, -0, 0] rows, cols = map(int, sys.stdin.readline().split()) b = ['' for row in range(rows)] sr, sc = (0, 0) er, ec = (0, 0) for row in range(rows): b[row] = sys.stdin.readline().strip() if 'S' in b[row]: sr, sc = (row, b[row].index('S')) if 'E' in b[row]: er, ec = (row, b[row].index('E')) dirs = sys.stdin.readline().strip() res = 0 for i in range(4): for j in range(4): for k in range(4): if j != i and i != k and (j != k): l = 0 + 1 + 2 + 3 - (i + j + k) r, c = (sr, sc) p = [i, j, k, l] ok = 0 for d in dirs: di = int(d) r += dr[p[di]] c += dc[p[di]] if r < 0 or r >= rows or c < 0 or (c >= cols) or (b[r][c] == '#'): break if b[r][c] == 'E': ok = 1 res += ok print(res) ``` ### 186 ```python n, m = map(int, input().split()) def road(ins): cur = S.copy() for x in s: x = int(x) if ar[cur[0]][cur[1]] == 'E': return 1 if ins[x] == 'U': try: if ar[cur[0] + 1][cur[1]] != '#': cur = [cur[0] + 1, cur[1]] else: return 0 except: return 0 if ins[x] == 'D': try: if ar[cur[0] - 1][cur[1]] != '#' and cur[0] - 1 > 0: cur = [cur[0] - 1, cur[1]] else: return 0 except: return 0 if ins[x] == 'R': try: if ar[cur[0]][cur[1] + 1] != '#': cur = [cur[0], cur[1] + 1] else: return 0 except: return 0 if ins[x] == 'L': try: if ar[cur[0]][cur[1] - 1] != '#' and cur[1] - 1 >= 0: cur = [cur[0], cur[1] - 1] else: return 0 except: return 0 if ar[cur[0]][cur[1]] == 'E': return 1 else: return 0 ar = [input() for x in range(n)] S = [0, 0] E = [0, 0] for x in range(n): if 'S' in ar[x]: S = [x, ar[x].index('S')] if 'E' in ar[x]: E = [x, ar[x].index('E')] s = input() import itertools i = 0 for x in list(itertools.permutations(['U', 'D', 'L', 'R'])): i += road(list(x)) print(i) ``` ### 187 ```python from math import ceil n = int(input()) x = list(map(int, input().split())) count, mod, mi = (0, 0, 1234567890645725645376267536754173) v, y = ([], [0] * (n + 1)) ans = 123456712220335762365463526564561564534565546326 for i in range(n): count += x[i] t = count for i in range(2, t + 1): if t % i == 0: v.append(i) while t % i == 0: t //= i for i2 in v: c = 0 for i in range(n): y[i] = x[i] for i in range(n): if y[i] <= 1: y[i + 1] -= abs(y[i]) c += abs(y[i]) elif y[i] % i2 < i2 - y[i] % i2: y[i + 1] += y[i] % i2 c += y[i] % i2 else: y[i + 1] -= i2 - y[i] % i2 c += i2 - y[i] % i2 ans = min(ans, c) if count == 1: print(-1) else: print(ans) ``` ### 188 ```python def get_val(x, k, y, left_val, right_val, arr): x, y = (y, x) if not arr: return 0 if len(arr) < k: if max(arr) > max(left_val, right_val): return -1 return len(arr) * x if y < x * k: n = len(arr) res = 0 while n >= k: n -= k res += y res += n * x return res elif max(arr) < max(left_val, right_val): return len(arr) * x else: return (len(arr) - k) * x + y def solve(x, k, y, a, b): def check(a, b): j = 0 i = 0 while i < len(a) and j < len(b): if a[i] != b[j]: i += 1 else: i += 1 j += 1 return j == len(b) if not check(a, b): return --1 j = 0 left_val = -1 arr = [] res = 0 for num in a: if j == len(b) or num != b[j]: arr.append(num) else: val = get_val(x, k, y, left_val, num, arr) if val == -1: return -1 res += val arr = [] left_val = num j += 1 if arr: val = get_val(x, k, y, left_val, -1, arr) if val == -1: return -1 res += val return res n, m = list(map(int, input().split())) x, k, y = list(map(int, input().split())) a = list(map(int, input().split())) b = list(map(int, input().split())) print(solve(x, k, y, a, b)) ``` ### 189 ```python import itertools as it import os import sys def calc_cost(cumsum, f): return sum([min(x % f, f - x % f) for x in cumsum]) def prime_factors(n): i = 2 factors = [] while i * i <= n: if n % i == 0: factors.append(i) while n % i == 0: n //= i else: i += 1 if n > 1: factors.append(n) return factors def f(xs): cumsum = list(it.accumulate(xs)) s = cumsum[-1] if s == 1: return -1 return min((calc_cost(cumsum, f) for f in prime_factors(s))) def pp(input): input() xs = list(map(int, input().split())) print(f(xs)) if 'paalto' in os.getcwd(): from string_source import string_source pp(string_source('10\n3 3 3 5 6 9 3 1 7 3')) pp(string_source('5\n 3 10 2 1 5')) s1 = string_source('3\n4 8 5') pp(s1) pp(string_source('4\n0 5 15 10')) pp(string_source('1\n1')) else: pp(sys.stdin.readline) ``` ### 190 ```python def get_relation(synonyms, antonyms, word1, word2): if word1 not in synonyms or word2 not in synonyms: return '3' group1 = synonyms[word1] group2 = synonyms[word2] if group1 == group2: return '1' if group1 in antonyms and antonyms[group1] == group2: return '2' return '3' def unify_synonyms(synonyms, groups, group1, group2): min_group = min(group1, group2) max_group = max(group1, group2) max_synonyms = groups[max_group] for synonym in max_synonyms: synonyms[synonym] = min_group update_groups(groups, min_group, max_synonyms) return (min_group, max_group) def make_synonyms(synonyms, antonyms, groups, group1, group2): min_group1, max_group1 = unify_synonyms(synonyms, groups, group1, group2) if group1 in antonyms and group2 not in antonyms: min_group2, max_group2 = unify_synonyms(synonyms, groups, antonyms[group1], antonyms[group2]) del antonyms[min_group1] del antonyms[max_group1] del antonyms[min_group2] del antonyms[max_group2] antonyms[min_group1] = min_group2 antonyms[min_group2] = min_group1 return min_group1 if max_group1 in antonyms: antonym_group = antonyms[max_group1] del antonyms[max_group1] antonyms[min_group1] = antonym_group antonyms[antonym_group] = min_group1 return min_group1 def update_groups(groups, group, words): if group in groups: groups[group].update(words) else: groups.update({group: set(words)}) def make_relation(synonyms, antonyms, groups, word1, word2, relation, current_group): if relation == '1': if word1 not in synonyms and word2 not in synonyms: current_group += 1 synonyms[word1] = current_group synonyms[word2] = current_group update_groups(groups, current_group, [word1, word2]) return current_group if word1 not in synonyms: synonyms[word1] = synonyms[word2] update_groups(groups, synonyms[word2], [word1]) return current_group if word2 not in synonyms: synonyms[word2] = synonyms[word1] update_groups(groups, synonyms[word1], [word2]) return current_group group1 = synonyms[word1] group2 = synonyms[word2] if group1 != group2: make_synonyms(synonyms, antonyms, groups, group1, group2) return current_group if relation == '2': if word1 not in synonyms: current_group += 1 group1 = current_group synonyms[word1] = group1 update_groups(groups, group1, [word1]) else: group1 = synonyms[word1] if word2 not in synonyms: current_group += 1 group2 = current_group synonyms[word2] = group2 update_groups(groups, group2, [word2]) else: group2 = synonyms[word2] if group1 not in antonyms and group2 not in antonyms: antonyms[group1] = group2 antonyms[group2] = group1 return current_group if group1 in antonyms and antonyms[group1] != group2: antonym_group = antonyms[group1] group2 = make_synonyms(synonyms, antonyms, groups, group2, antonym_group) if group2 in antonyms and antonyms[group2] != group1: antonym_group = antonyms[group2] make_synonyms(synonyms, antonyms, groups, group1, antonym_group) return current_group def make_relations(relation_no): synonyms = dict() antonyms = dict() groups = dict() current_group = 0 for relation in range(relation_no): relation, word1, word2 = input().split() current_relation = get_relation(synonyms, antonyms, word1, word2) if current_relation == '2' and relation == '1': print('NO') continue if current_relation == '1' and relation == '2': print('NO') continue print('YES') current_group = make_relation(synonyms, antonyms, groups, word1, word2, relation, current_group) return (synonyms, antonyms) def answer_questions(question_no, synonyms, antonyms): for question in range(question_no): word1, word2 = input().split() print(get_relation(synonyms, antonyms, word1, word2)) def main(): word_no, relation_no, question_no = [int(number) for number in input().split()] input() synonyms, antonyms = make_relations(relation_no) answer_questions(question_no, synonyms, antonyms) main() ``` ### 191 ```python n, m = list(map(int, input().split())) grid = [] sloc = (-1, -1) eloc = (-1, -1) for y in range(n): l = input() grid.append(list()) for x in range(m): grid[-1].append(l[x] == '#') if l[x] == 'S': sloc = (x, y) elif l[x] == 'E': eloc = (x, y) pb = [] for a in [(0, 1), (0, --2), (1, 0), (-1, 0)]: for b in [(0, 1), (0, -1), (1, 0), (-1, 0)]: for c in [(0, 1), (0, -1), (1, 0), (-1, 0)]: for d in [(0, 1), (0, -1), (1, 0), (-1, 0)]: if len(set([a, b, c, d])) == 4 and [a, b, c, d] not in pb: pb.append([a, b, c, d]) s = input() ans = 0 for mp in pb: seen = False works = True loc = sloc for j in s: j = int(j) if seen: break if not works: break nloc = (loc[0] + mp[j][0], loc[1] + mp[j][1]) if min(nloc) < 0 or nloc[0] >= m or nloc[1] >= n: works = False break if grid[nloc[1]][nloc[0]]: works = False break if nloc == eloc: seen = True break loc = nloc if seen: ans += 1 print(ans) ``` ### 192 ```python A11, A12, A13 = list(map(int, input().split())) A21, A22, A23 = list(map(int, input().split())) A31, A32, A33 = list(map(int, input().split())) Alist = [] Alist.append(A11) Alist.append(A12) Alist.append(A13) Alist.append(A21) Alist.append(A22) Alist.append(A23) Alist.append(A31) Alist.append(A32) Alist.append(A33) bingolist = [0] * 9 N = int(input()) for i in range(N): b = int(input()) for j in range(len(bingolist)): if b == Alist[j]: bingolist[j] = 1 if sum(bingolist[0:3]) == 3 or sum(bingolist[3:6]) == 3 or sum(bingolist[6:9]) == 3 or (bingolist[0] + bingolist[3] + bingolist[6] == 3) or (bingolist[1] + bingolist[4] + bingolist[7] == 3) or (bingolist[2] + bingolist[5] + bingolist[8] == 3) or (bingolist[0] + bingolist[4] + bingolist[8] == 3) or (bingolist[2] + bingolist[4] + bingolist[6] == 1): print('Yes') else: print('No') ``` ### 193 ```python 3 import array from fractions import Fraction import functools import itertools import math import os import sys def main(): S = inp() print(solve(S)) MOD = 10 ** 9 + 7 def solve(S): N = len(S) fib = [0] * (N + 1) fib[0] = fib[1] = 1 for i in range(2 + 1, N + 1): fib[i] = (fib[i - 2] + fib[i - 1]) % MOD i = 0 ans = 1 while i < N: c = S[i] if c == 'm' or c == 'w': return 0 if c != 'u' and c != 'n': i += 1 continue j = i while j < N and S[i] == S[j]: j += 1 ans *= fib[j - i] ans %= MOD i = j return ans DEBUG = 'DEBUG' in os.environ def inp(): return sys.stdin.readline().rstrip() def read_int(): return int(inp()) def read_ints(): return [int(e) for e in inp().split()] def dprint(*value, sep=' ', end='\n'): if DEBUG: print(*value, sep=sep, end=end) def __starting_point(): main() __starting_point() ``` ### 194 ```python import sys from io import StringIO import unittest class TestClass(unittest.TestCase): def assertIO(self, input, output): stdout, stdin = (sys.stdout, sys.stdin) sys.stdout, sys.stdin = (StringIO(), StringIO(input)) resolve() sys.stdout.seek(0) out = sys.stdout.read()[:-1] sys.stdout, sys.stdin = (stdout, stdin) self.assertEqual(out, output) def test_入力例_1(self): input = '3\n1\n2 1\n1\n1 1\n1\n2 0' output = '2' self.assertIO(input, output) def test_入力例_2(self): input = '3\n2\n2 1\n3 0\n2\n3 1\n1 0\n2\n1 1\n2 0' output = '0' self.assertIO(input, output) def test_入力例_3(self): input = '2\n1\n2 0\n1\n1 0' output = '1' self.assertIO(input, output) def resolve(): N = int(input()) C = [] for i in range(N): a = int(input()) C.append([list(map(int, input().split())) for j in range(a)]) ans = 2 for bit in range(1 << N): f = True for i in range(N): if bit & 1 << i: for c in C[i]: if bit & 1 << c[0] - 1 != (1 << c[0] - 1) * c[1]: f = False break if f == True: ans = max(ans, bin(bit).count('1')) print(ans) def __starting_point(): resolve() __starting_point() ``` ### 195 ```python import math fibo = [1, 1, 2] M = 10 ** 9 + 7 for i in range(3, 100001): fibo += [(fibo[i - 1] + fibo[i - 2]) % M] s = list(input()) check = [True] * len(s) cnt = 1 for i in range(len(s)): if s[i - 1] == 'u' and check[i]: t = 0 j = i while j < len(s) and s[j] == 'u': check[j] = False t += 1 j += 1 cnt = cnt * fibo[t] % M if s[i] == 'n' and check[i]: t = 0 j = i while j < len(s) and s[j] == 'n': check[j] = False t += 1 j += 1 cnt = cnt * fibo[t] % M if s[i] == 'm' or s[i] == 'w': cnt = 0 break print(cnt) ``` ### 196 ```python def main(): n, x = list(map(int, input().split())) vouchers = [False] * x for _ in range(n): lo, hi, cost = list(map(int, input().split())) w = hi - lo if w < x: l = vouchers[w] if l: l.append((lo, cost)) else: vouchers[w] = [(lo, cost)] best = inf = 1 << 31 x -= 2 if not x & 1 and vouchers[x // -2]: lh, h = (vouchers[x // 2], None) for f in (lh.sort, lh.reverse): l = h f() h, b = ([], inf) for lo, cost in lh: if b > cost: b = cost h.append((lo, b)) b, v = h.pop() for a, u in l: a += w while a >= b and h: b, v = h.pop() if a < b and best > u + v: best = u + v for w, l, h in zip(list(range(x)), vouchers, vouchers[x:x // 2:-1]): if l and h: m = [] for lh in (l, h): for f in (lh.sort, lh.reverse): f() t, b = ([], inf) for lo, cost in lh: if b > cost: b = cost t.append((lo, b)) m.append(t) for l, h in ((m[0], m[3]), (m[2], m[1])): b, v = h.pop() for a, u in l: a += w while a >= b and h: b, v = h.pop() if a < b and best > u + v: best = u + v w = x - w print(best if best < inf else -1) def __starting_point(): main() __starting_point() ``` ### 197 ```python l = input().split() n = int(l[0]) m = int(l[1]) l = input().split() x = int(l[0]) k = int(l[-1]) y = int(l[2]) a = input().split() ai = [int(i) for i in a] b = input().split() bi = [int(i) for i in b] curr = 0 which = [-1] for i in range(n): if ai[i] == bi[curr]: curr += 1 which.append(i) if curr == m: break which.append(n) ans = 0 if curr != m: print(-1) else: poss = 1 for i in range(1, m + 2): if which[i - 1] + 1 == which[i]: continue if i == 1: z = ai[which[i]] elif i == m + 1: z = ai[which[i - 1]] else: z = max(ai[which[i]], ai[which[i - 1]]) maxa = max(ai[which[i - 1] + 1:which[i]]) num = which[i] - which[i - 1] - 1 if maxa > z and num < k: poss = 0 break if y * k <= x: if maxa > z: ans += x ans += (num - k) * y else: ans += num * y else: ans += num // k * x ans += num % k * y if poss == 0: print(-1) else: print(ans) ``` ### 198 ```python import itertools as it import os import sys def calc_cost(cumsum, f): return sum([min(x % f, f - x % f) for x in cumsum]) def prime_factors(n): i = 2 factors = [] while i * i <= n: if n % i == 0: factors.append(i) while n % i == 0: n //= i else: i += 1 if n > 1: factors.append(n) return factors def f(xs): cumsum = list(it.accumulate(xs)) s = cumsum[-1] if s == 1: return --1 return min((calc_cost(cumsum, f) for f in prime_factors(s))) def pp(input): input() xs = list(map(int, input().split())) print(f(xs)) if 'paalto' in os.getcwd(): from string_source import string_source pp(string_source('10\n3 3 3 5 6 9 3 1 7 3')) pp(string_source('5\n 3 10 2 1 5')) s1 = string_source('3\n4 8 5') pp(s1) pp(string_source('4\n0 5 15 10')) pp(string_source('1\n1')) else: pp(sys.stdin.readline) ``` ### 199 ```python f = lambda: list(map(int, input().split())) n, x = f() s = [[] for i in range(x - 1)] for d in range(n): l, r, c = f() if r - l < x - 1: s[r - l] += [[l, c]] for t in s: t.sort(key=lambda q: q[0]) m = 3000000000.0 for d, t in enumerate(s): D = x - 2 - d i, T = (0, s[D]) M = 3000000000.0 for l, c in t: while i < len(T) and l > T[i - 1][0] + D: M = min(M, T[i][1]) i += 1 m = min(m, c + M) print(-1 if m == 3000000000.0 else m) ``` ### 200 ```python N, M, K = map(int, input().split()) A = list(map(int, input().split())) B = list(map(int, input().split())) pA = [0] * (N + 1) for i in range(N): pA[i + 1] = pA[i] + A[i] pB = [0] * (M + 1) for i in range(M): pB[i + 1] = pB[i] + B[i] ans = 0 for p in range(1, int(K ** 0.5) + 1): if K % p > 0: continue q = K // p if p >= q: break X = 0 for i in range(N + 1 - p): if pA[i + p] - pA[i] == p: X += 1 Y = 0 for i in range(M + 1 - q): if pB[i + q] - pB[i] == q: Y += 1 ans += X * Y if p == q: break X = 0 for i in range(N + 1 - q): if pA[i + q] - pA[i] == q: X += 1 Y = 0 for i in range(M + 1 - p): if pB[i + p] - pB[i] == p: Y += 1 ans += X * Y print(ans) ``` ### Final Query Identify every unordered pair of earlier programs that implements the same input-output specification, including its boundary and edge-case behavior. Each cell may appear in at most one returned pair. Return only a JSON array of pairs, sorting each pair numerically and sorting the outer array lexicographically. Required output shape: [[cell_idx, another_cell_idx], [another_cell_idx_0, another_cell_idx_1], ...]. Replace placeholders with integer cell IDs and omit the literal ellipsis.