input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
n = int(eval(input())) nodes = [] id_list = [] output = [None for i in range(n)] cnt = 0 root = set(range(n)) for i in range(n): id, _, *li = list(map(int, input().split(' '))) root -= set(li) nodes.append(li) id_list.append(id) def rooted_tree(id, depth, parent): out = {} ind = i...
n = int(eval(input())) nodes = [0 for i in range(n)] output = [None for i in range(n)] cnt = 0 root = set(range(n)) for i in range(n): id, _, *li = list(map(int, input().split(' '))) root -= set(li) nodes[id] = li def rooted_tree(id, depth, parent): out = {} out['node'] = id out['p...
p02279
#coding:utf-8 #1_7_A class Node(): def __init__(self, node_id, degree, children): self.node_id = node_id self.parent = -1 self.depth = 0 self.typ = "leaf" self.degree = degree self.children = children def set_attr(s...
#coding:utf-8 #1_7_A class Node(): def __init__(self, node_id, children): self.node_id = node_id self.parent = -1 self.depth = 0 self.typ = "leaf" self.children = children def set_attr(self, parent, depth): self.parent = ...
p02279
# -*- coding:utf-8 -*- import sys from collections import OrderedDict def cleate_node_dict(children): node_dict = OrderedDict() for val in children: node_dict[val] = OrderedDict() return node_dict def cleate_tree(nodes): tree = nodes.copy() for node, children in list(nodes....
# -*- coding:utf-8 -*- import sys from collections import OrderedDict def cleate_node_dict(children): node_dict = OrderedDict() for val in children: node_dict[val] = None return node_dict def cleate_tree(nodes): tree = nodes.copy() for node, children in list(nodes.items()):...
p02279
a,b,c = list(map(int, input().split())) if a == max(a,b,c): print((int(b*c / 2))) elif b == max(a,b,c): print((int(a*c / 2))) elif c == max(a,b,c): print((int(a*b / 2)))
a, b, c = list(map(int, input().split())) print((a*b // 2))
p03145
a,b,c = sorted([int(i) for i in input().split()]) print((int(a*b/2)))
a = [int(i) for i in input().split()] a = sorted(a) ans = int(a[0] * a[1]/2) print(ans)
p03145
a,b,c = list(map(int,input().split())) if a**2+b**2==c**2: ans = a*b//2 elif a**2+c**2==b**2: ans = a*c//2 else: ans = b*c//2 print(ans)
a,b,c = list(map(int,input().split())) print((a*b//2))
p03145
a,b,c = list(map(int,input().split())) print((a*b//2))
a,b,c = sorted(map(int,input().split())) print((a*b//2))
p03145
print(((lambda l:l[0]*l[1]//2)(sorted(list(map(int,input().split()))))))
print(((lambda l:l[0]*l[1]//2)(list(map(int,input().split())))))
p03145
import sys, re from collections import deque, defaultdict, Counter from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians from itertools import permutations, combinations, product from operator import itemgetter, mul from copy import deepcopy from string import ascii_lowercase, ascii_uppercase, digi...
えーびー,びーしー,_ = list(map(int,input().split())) めんせき =えーびー*びーしー//2 print(めんせき)
p03145
X = list(map(int,input().split())) X.sort() print((X[0]*X[1]//2))
AB,BC,CA = list(map(int,input().split())) print((AB*BC//2))
p03145
def main(): a, b, c = (int(i) for i in input().split()) from math import sqrt s = (a + b + c) / 2 print((int(sqrt(s*(s-a)*(s-b)*(s-c))))) if __name__ == '__main__': main()
def main(): a, b, c = (int(i) for i in input().split()) print((a*b//2)) if __name__ == '__main__': main()
p03145
# -*- coding: utf-8 -*- a, b, c = list(map(int, input().split())) print((int(a*b/2)))
A, B, C = list(map(int, input().split())) print(((A * B) // 2))
p03145
a = list(map(int,input().split())) a.sort() print((int(a[0]*a[1]/2)))
l = list(map(int,input().split())) l.sort() print((int(l[0]*l[1]/2)))
p03145
# coding: utf-8 from sys import stdin AB,BC,AC = list(map(int, stdin.readline().rstrip().split())) print((int(AB*BC/2)))
# coding: utf-8 AB,BC,AC = list(map(int, input().split())) print((AB*BC//2))
p03145
AB, BC, CA = list(map(int, input().split())) print((AB * BC//2))
A, B, C = list(map(int, input().split())) print((A * B // 2))
p03145
A, B, C =list(map(int,input().split())) print(((A*B)//2))
a,b,c = list(map(int,input().split())) print((int((1/2)*a*b)))
p03145
a,b,c = list(map(int,input().split())) print((int(a*b/2)))
a,b,c = list(map(int,input().split())) print((a*b//2))
p03145
a,b,c = list(map(int,input().split())) print(((a*b)//2))
L = sorted(list(map(int,input().split()))) print(((L[0]*L[1])//2))
p03145
import itertools import math import fractions import functools import copy ab, bc, ca = list(map(int, input().split())) print((ab*bc//2))
def main(): # n = int(input()) a, b, c = list(map(int, input().split())) # h = list(map(int, input().split())) # s = input() print((a*b//2)) if __name__ == '__main__': main()
p03145
AB,BC,CA = list(map(int,input().split())) print((AB*BC//2))
a,b,c=list(map(int,input().split())) print((a*b//2))
p03145
a, b, c = list(map(int, input().split())) print((int(a*b/2)))
a, b, c = list(map(int, input().split())) ans = a * b // 2 print(ans)
p03145
a,b,c = list(map(int, input().split())) print((a*b//2))
AB,BC,CA = list(map(int,input().split())) print((AB*BC//2))
p03145
a,b,c=list(map(int,input().split())) s=int((a*b)/2) print(s)
a,b,c=list(map(int,input().split())) print((int(a*b/2)))
p03145
A, B, C = sorted(map(int,input().split())) print((int((A*B)/2)))
A, B, C = list(map(int,input().split())) print((A*B//2))
p03145
a, b, c = list(map(int,input().split())) print(((a*b)//2))
def ans(): A, B, C = list(map(int,input().split())) print(((A*B)//2)) ans()
p03145
import math V = [int(n) for n in input().split()] s = sum(V) / 2 A = math.sqrt(s*(s-V[0])*(s-V[1])*(s-V[2])) print((int(A)))
a, b, c = list(map(int, input().split())) print((a * b // 2))
p03145
a = list(map(int,input().split())) a.sort() print((a[0]*a[1]//2))
R= list(map(int,input().split())) R.sort() print((R[0] * R[1] // 2))
p03145
a, b, c = list(map(int, input().split())) print((int(a * b * 0.5)))
a, b, c = list(map(int, input().split())) print((a * b // 2))
p03145
ab,bc,ca=input().split() ab,bc,ca=int(ab),int(bc),int(ca) print((ab*bc//2))
a,b,_=list(map(int,input().split())) print((a*b//2))
p03145
import math a,b,c=sorted(map(int,input().split())) print((math.floor(a*b/2)))
x, y, z = sorted(map(int, input().split())) print(((x * y) // 2))
p03145
import sys from collections import defaultdict as dd from collections import deque as dq input = sys.stdin.readline sys.setrecursionlimit(10 ** 6) N, K = list(map(int, input().split())) a = list(map(int, input().split())) if K >= N - 1: print((int(a[0] != 1))) exit(0) res = 0 if a[0] != 1: a[0] = 1 ...
import sys from collections import defaultdict as dd input = sys.stdin.readline sys.setrecursionlimit(10 ** 6) N, K = list(map(int, input().split())) a = list(map(int, input().split())) if K >= N - 1: print((int(a[0] != 1))) exit(0) res = 0 if a[0] != 1: a[0] = 1 res += 1 e = dd(set) inc = [0] * (...
p04008
from heapq import heappop,heappush n,k = list(map(int,input().split())) a = [0] + list(map(int,input().split())) ans = 0 if(a[1] != 1): ans += 1 links_c = [set() for _ in range(n+1)] for i,ai in enumerate(a[2:],2): links_c[ai].add(i) depth = [-1] * (n+1) depth[1] = 0 stack = [1] hq = [] whi...
n,k = list(map(int,input().split())) a = [0] + list(map(int,input().split())) ans = 0 if(a[1] != 1): ans += 1 links_c = [set() for _ in range(n+1)] for i,ai in enumerate(a[2:],2): links_c[ai].add(i) depth = [-1] * (n+1) depth[1] = 0 stack = [1] ts = [(0,1)] while(stack): next = [] wh...
p04008
import sys sys.setrecursionlimit(200000) n,k = list(map(int,input().split())) a = list(map(int,input().split())) ans = 0 if a[0] != 1: a[0] = 1 ans += 1 b = [[]for i in range(n)] for i in range(n): b[a[i]-1].append(i) b[0].remove(0) huka = 0 kyo = [float("inf")] * n z =[[]for i in range(n)] def dfs...
import sys sys.setrecursionlimit(200000) n,k = list(map(int,input().split())) a = list(map(int,input().split())) ans = 0 if a[0] != 1: a[0] = 1 ans += 1 b = [[]for i in range(n)] for i in range(1,n): b[a[i]-1].append(i) huka = 0 kyo = [float("inf")] * n z =[[]for i in range(n)] def dfs(x,y): kyo[...
p04008
def DFS(graph,root,parent): dist = [-1]*(n+1) dist[root] = 0 stack = [root] while stack: x = stack.pop() for y in graph[x]: if dist[y] == -1: parent[y] = x dist[y] = dist[x]+1 stack.append(y) return dist #親のリスト、頂点v、kが与えられたときに「vのk個上の祖先」を見る class Doubling: ...
def DFS(graph,root,parent): dist = [-1]*(n+1) dist[root] = 0 stack = [root] while stack: x = stack.pop() for y in graph[x]: if dist[y] == -1: parent[y] = x dist[y] = dist[x]+1 stack.append(y) return dist #親のリスト、頂点v、kが与えられたときに「vのk個上の祖先」を見る class Doubling: ...
p04008
# ABC135 def main(): a, b = tuple(map(int, input().rstrip().split())) print(((a + b) // 2 if (a + b) % 2 == 0 else "IMPOSSIBLE")) if __name__ == "__main__": main()
# ABC135A - Harmony def main(): A, B = list(map(int, input().split())) flg = (A + B) % 2 == 0 print(((A + B) // 2 if flg else "IMPOSSIBLE")) if __name__ == "__main__": main()
p02957
a, b = list(map(int, input().split())) k = ( a + b ) if k%2 == 0: print((k//2)) else: print('IMPOSSIBLE')
a, b = list(map(int, input().split())) if (a**2 - b**2) % (2 * (a - b)) == 0: print(((a**2 - b**2) // (2 * (a - b)))) else: print('IMPOSSIBLE')
p02957
ab = input().split() A, B = int(ab[0]), int(ab[1]) if A == B: print((1)) elif A % 2 != B % 2: print("IMPOSSIBLE") else: K = (A+B) // 2 if abs(A-K) == abs(B-K): print(K) else: print("IMPOSSIBLE")
ab = input().split() A, B = int(ab[0]), int(ab[1]) out = None if A == B: out = None elif A % 2 != B % 2: out = "IMPOSSIBLE" else: K = (A+B) // 2 if abs(A-K) == abs(B-K): out = K else: out = "IMPOSSIBLE" print(out)
p02957
a,b=list(map(int,input().split())) if (a+b)%2==0: print(((a+b)//2)) else: print("IMPOSSIBLE")
a,b=list(map(int,input().split())) if (a+b)%2!=0: print("IMPOSSIBLE") else: print(((a+b)//2))
p02957
a, b = list(map(int, input().split())) if abs(b - a) % 2: print('IMPOSSIBLE') else: print((abs(b - a) // 2 + min(a, b)))
a, b = list(map(int, input().split())) if (a - b) % 2 == 0: print(((a + b) // 2)) else: print('IMPOSSIBLE')
p02957
a, b = list(map(int, input().split())) if (a - b) % 2 == 0: print(((a + b) // 2)) else: print("IMPOSSIBLE")
a, b = list(map(int, input().split())) print(((a+b)// 2 if (a+b)% 2 == 0 else "IMPOSSIBLE"))
p02957
a,b = list(map(int,input().split())) if a%2==0 and b%2!=0: print("IMPOSSIBLE") elif a%2!=0 and b%2==0: print("IMPOSSIBLE") else: print((int(((a+b)/2))))
a,b = list(map(int,input().split())) if (a%2) != (b%2): print("IMPOSSIBLE") else: print((int(((a+b)/2))))
p02957
A,B = list(map(int, input().split())) a=(A+B) if (a)%2==1: print('IMPOSSIBLE') else: print((str(int(a/2))))
A,B = list(map(int, input().split())) if (A+B)%2==1: print('IMPOSSIBLE') else: print((int((A+B)/2)))
p02957
#ABC135A - Harmony A, B = list(map(int,input().split())) if (max(A,B) - min(A,B)) % 2 == 1: print("IMPOSSIBLE") else: print(((A+B)//2))
#ABC135A - Harmony A, B = list(map(int,input().split())) if (A+B) % 2 == 1: print("IMPOSSIBLE") else: print(((A+B)//2))
p02957
a,b=list(map(int,input().split())) k=(a+b)/2 if int(k)<(a+b)/2: print('IMPOSSIBLE') else: print((int(k)))
A, B = list(map(int, input().split())) print(((A+B)//2 if (A+B) % 2 == 0 else "IMPOSSIBLE"))
p02957
s=eval(input().replace(" ","+")) print((s//2 if s%2==0 else "IMPOSSIBLE"))
A, B = list(map(int, input().split())) print(((A+B)//2 if (A+B) % 2 == 0 else "IMPOSSIBLE"))
p02957
# coding: utf-8 # Your code here! A,B=input().split() A=int(A) B=int(B) def abs(x): if x>=0: return x else: return -x if abs(A-B)%2==0: print((min(A,B)+int(abs(A-B)/2))) else: print('IMPOSSIBLE')
A, B = list(map(int, input().split())) if (A + B) % 2 == 0: K = (A + B) // 2 print(K) else: print('IMPOSSIBLE')
p02957
A,B = list(map(int,input().split())) if (A+B)%2==0: print(((A+B)//2)) else: print("IMPOSSIBLE")
A,B = list(map(int,input().split())) if A>B: A,B = B,A if (B-A)%2==0: print(((B+A)//2)) else: print("IMPOSSIBLE")
p02957
a, b = list(map(int, input().split())) large = max(a, b) ans = 0 for i in range((a+b)//2, large): if abs(a - i) == abs(b - i): ans = i break if ans == 0: print("IMPOSSIBLE") else: print(ans)
a, b = list(map(int, input().split())) large = max(a, b) ans = ((a + b) / 2) if ans.is_integer(): print((int(ans))) else: print("IMPOSSIBLE")
p02957
a=eval(input().replace(' ','+'));print((a%2*'IMPOSSIBLE'or a//2))
a=eval(input().replace(*' +')) print((a%2*'IMPOSSIBLE'or a//2))
p02957
a, b = list(map(int, input().split())) if (a+b) % 2 == 0: print(((a + b) // 2)) else: print("IMPOSSIBLE")
a, b = list(map(int, input().split())) if abs(a-b) % 2 == 0: print(((a+b)//2)) else: print("IMPOSSIBLE")
p02957
A, B = list(map(int, input().split())) if (A+B) % 2 == 0: print(((A+B)//2)) else: print("IMPOSSIBLE")
def LI(): return list(map(int, input().split())) A, B = LI() if (A+B) % 2 == 0: ans = (A+B)//2 else: ans = "IMPOSSIBLE" print(ans)
p02957
A,B=list(map(int, input().split())) print(((A+B)//2 if (A+B)&1==0 else 'IMPOSSIBLE'))
A, B = list(map(int, input().split())) if A > B: A, B = B, A if (B - A) & 1: print('IMPOSSIBLE') exit() print((A + (B - A) // 2))
p02957
A, B = list(map(int, input().split())) if (A+B) % 2: print('IMPOSSIBLE') else: print(((A+B)//2))
a=eval(input().replace(' ','+'));print((a%2*'IMPOSSIBLE'or a//2))
p02957
a, b = list(map(int, input().split())) if (a+b)%2 != 0: print("IMPOSSIBLE") else: print(((a+b)//2))
a, b = list(map(int, input().split())) if (a+b)%2 != 0: print("IMPOSSIBLE") else: print((int((a+b)/2)))
p02957
from functools import reduce n, _, c = list(map(int, input().split())) bs = tuple(map(int, input().split())) count = 0 for i in range(n): if reduce( lambda x, y: x + y[0] * y[1], list(zip(bs, list(map(int, input().split())))), 0, ) + c > 0: count += 1 print(count...
n, _, c = list(map(int, input().split())) bs = tuple(map(int, input().split())) count = 0 for _ in range(n): if sum(x * bs[i] for i, x in enumerate(map(int, input().split()))) + c > 0: count += 1 print(count)
p03102
n, m, c = list(map(int, input().split())) b = list(map(int, input().split())) ans = 0 for _ in range(n): a = list(map(int, input().split())) t = 0 for i in range(m): t += a[i]*b[i] if (t + c) > 0: ans += 1 print(ans)
# ソースコードの正答を判定する。 n, m, c = list(map(int, input().split())) b = list(map(int, input().split())) ans = 0 for _ in range(n): a = list(map(int, input().split())) t = 0 for i in range(m): t += a[i]*b[i] if (t + c) > 0: ans += 1 print(ans)
p03102
n,m,c = list(map(int,input().split())) b = [int(_) for _ in input().split()] a = [] ans = 0 for _ in range(n): a.append([int(_) for _ in input().split()]) for i in range(n): sum = 0 for j in range(m): sum += a[i][j] * b[j] if sum + c > 0: ans += 1 else: pass pri...
n,m,c = list(map(int,input().split())) b = [int(_) for _ in input().split()] ans = 0 for _ in range(n): a = [int(_) for _ in input().split()] sum = 0 for j in range(m): sum += a[j] * b[j] if sum + c > 0: ans += 1 print(ans)
p03102
n, m, c = list(map(int, input().split())) b = list(map(int, input().split())) cnt = 0 for i in range(n): a = list(map(int, input().split())) val = 0 for j in range(m): val += a[j] * b[j] val += c if val > 0: cnt += 1 print (cnt)
n, m, c = list(map(int, input().split())) b = list(map(int, input().split())) res = 0 for i in range(n): a = list(map(int, input().split())) cnt = 0 for j in range(m): cnt += a[j]*b[j] cnt += c if cnt > 0: res += 1 print (res)
p03102
N, M, C = list(map(int, input().split())) Bi = list(map(int, input().split())) count = 0 for i in range(N): Ai = list(map(int, input().split())) t = C for i in range(M): t += Ai[i] * Bi[i] if t > 0: count += 1 print(count)
N, M, C = list(map(int, input().split())) Bi = list(map(int, input().split())) Ai = [list(map(int, input().split())) for _ in range(N)] count = 0 for a in Ai: s = C for i in range(M): s += a[i] * Bi[i] if s > 0: count += 1 print(count)
p03102
N, M, C = list(map(int, input().split())) B = list(map(int, input().split())) A = [] cnt = 0 for i in range(N): A.append(list(map(int, input().split()))) for a in range (N): tl = 0 for b in range (M): tl += A[a][b]*B[b] if tl+C > 0: cnt += 1 print(cnt)
N, M, C = list(map(int, input().split())) B = list(map(int, input().split())) A = [] cnt = 0 for i in range (N): A.append(list(map(int,input().split()))) for j in range (N): tl = 0 for k in range (M): tl += A[j][k]*B[k] if tl + C > 0: cnt += 1 print(cnt)
p03102
n,m,c = list(map(int,input().split())) b = [int(i) for i in input().split()] ans = 0 for i in range(n): a = [int(i) for i in input().split()] sum = c for i in range(m):sum+=b[i] * a[i] ans+=sum > 0 print(ans)
n,m,c=list(map(int,input().split())) b=list(map(int,input().split())) ans=0 for i in range(n): a=list(map(int,input().split())) sum=c for j in range(m):sum+=a[j]*b[j] if sum>0:ans+=1 print(ans)
p03102
n,m,c = list(map(int,input().split())) b = list(map(int,input().split())) a = [(list(map(int,input().split()))) for i in range(n)] t = 0 for i in range(n): z = 0 for j in range(m): z += a[i][j] * b[j] z += c if z > 0: t += 1 print(t)
n,m,c = list(map(int,input().split())) b = list(map(int,input().split())) a = [(list(map(int,input().split()))) for i in range(n)] ans = 0 for i in range(n): z = c for j in range(m): z += a[i][j] * b[j] if z > 0: ans += 1 print(ans)
p03102
import sys input = sys.stdin.readline def main(): ans = 0 n,m,c = list(map(int, input().split())) b = list(map(int, input().split())) for _ in range(n): temp = 0 a = list(map(int, input().split())) for j in range(m): temp += a[j]*b[j] if temp + ...
import sys input = sys.stdin.readline def main(): ans = 0 n,m,c = list(map(int, input().split())) b = list(map(int, input().split())) for _ in range(n): temp = c a = list(map(int, input().split())) for j in range(m): temp += a[j]*b[j] if temp > ...
p03102
N,M,C=list(map(int,input().split())) B=list(map(int,input().split())) A=[list(map(int,input().split())) for _ in range(N)] cnt=0 for i in range(N): ans=0 for j in range(M): ans += B[j]*A[i][j] if ans+C>0: cnt+=1 print(cnt)
N,M,C=list(map(int,input().split())) B=list(map(int,input().split())) cnt=0 for i in range(N): am=0 A=list(map(int,input().split())) for j in range(M): am+=B[j]*A[j] if am+C>0: cnt+=1 print(cnt)
p03102
N, M, C = list(map(int, input().split())) B = list(map(int, input().split())) A = [list(map(int, input().split())) for i in range(N)] ct = 0 for i in A: if sum([j * k for j, k in zip(i, B)]) + C > 0: ct += 1 print(ct)
N, M, C = list(map(int, input().split())) B = list(map(int, input().split())) ct = 0 for i in range(N): if sum([j * k for j, k in zip(list(map(int, input().split())), B)]) + C > 0: ct += 1 print(ct)
p03102
import copy N, M, C = list(map(int, input().split())) B = list(map(int, input().split())) As = [] for i in range(N): As.append(list(map(int, input().split()))) correct_answer_num = 0 for A in As: result = 0 for j in range(M): result += A[j] * B[j] result += C if result > ...
N, M, C = list(map(int, input().split())) B = list(map(int, input().split())) As = [] for i in range(N): As.append(list(map(int, input().split()))) correct_answer_num = 0 for A in As: result = 0 for j in range(M): result += A[j] * B[j] result += C if result > 0: cor...
p03102
N, M, C = list(map(int, input().split())) blist = list(map(int, input().split())) alist = [list(map(int, input().split())) for _ in range(N)] res = 0 for i in range(N): sum = 0 for j in range(M): sum += alist[i][j] * blist[j] if sum + C > 0: res += 1 print(res)
N, M, C = list(map(int, input().split())) blist = list(map(int, input().split())) alist = [list(map(int, input().split())) for _ in range(N)] print((sum([1 if sum(t[0]*t[1] for t in zip(alist[i], blist)) + C > 0 else 0 for i in range(N)])))
p03102
n,m,c=list(map(int,input().split())) B=list(map(int,input().split())) A=[list(map(int,input().split()))for i in range(n)] cnt=0 for i in range(n): total=0 for j in range(m): total+=B[j]*A[i][j] total+=c if 0<total: cnt+=1 print(cnt)
N,M,C=list(map(int,input().split())) B=list(map(int,input().split())) A =[list(map(int,input().split()))for i in range(N)] ans=0 for i in range(N): X=0 for j in range(M): X += A[i][j]*B[j] X += C if 0 < X: ans += 1 print(ans)
p03102
N,M,C=list(map(int,input().split())) B=list(map(int,input().split())) A =[list(map(int,input().split()))for i in range(N)] ans=0 for i in range(N): X=0 for j in range(M): X+=(A[i][j]*B[j]) X=X+C if 0 < X: ans = ans+1 print(ans)
n, m, c = list(map(int, input().split())) blst = list(map(int, input().split())) cnt = 0 for i in range(n): judge = 0 alst = list(map(int, input().split())) for j, k in zip(alst, blst): judge += j * k if judge + c > 0: cnt += 1 print(cnt)
p03102
N, M, C = list(map(int, input().split())) *B, = list(map(int, input().split())) A = [tuple(map(int, input().split())) for _ in range(N)] count = 0 for a in A: j = 0 for ta, b in zip(a, B): j += ta * b if 0 < j + C: count += 1 print(count)
N, M, C = list(map(int, input().split())) *B, = list(map(int, input().split())) count = 0 for _ in range(N): count += (0 < sum(x * y for x, y in zip(tuple(map(int, input().split())), B)) + C) print(count)
p03102
lx = list(map(int,input().split(" "))) lb = list(map(int,input().split(" "))) #la = [li[0]][li[1]] la = [] cnt = 0 for i in range(0, lx[0]): tmp = lx[2] la.append(list(map(int,input().split(" ")))) for j in range(0, lx[1]): tmp += la[i][j] * lb[j] if (tmp > 0): cnt += 1 p...
n, m, c = list(map(int, input().split())) b = list(map(int, input().split())) #la = [li[0]][li[1]] cnt = 0 for i in range(n): a = list(map(int, input().split())) tmp = c for j in range(0, m): tmp += a[j] * b[j] if (tmp > 0): cnt += 1 print(cnt)
p03102
N, M, C = list(map(int, input().split())) Blis = [int(x) for x in input().split()] k = 0 for i in range(N): Alis = [int(x) for x in input().split()] total = 0 for j in range(M): total = total + (Alis[j])*(Blis[j]) total = total + C if total > 0: k = k + 1 print(k)
N, M, C = list(map(int, input().split())) Blis = [int(x) for x in input().split()] Alis = [x for x in range(N)] k = 0 for i in range(N): Alis[i] = [int(x) for x in input().split()] for i in range(N): total = 0 for j in range(M): total = total + (Alis[i][j])*(Blis[j]) total = total + C if total ...
p03102
N,M,C = list(map(int,input().split())) Blist = list(map(int,input().split())) Alist = [list(map(int,input().split())) for i in range(N)] counter = 0 for x in range(N): all = C xlist = Alist[x] for j in range(M): all += Blist[j]*xlist[j] if all>0: counter += 1 print(count...
N, M, C = list(map(int, input().split())) Blist = list(map(int, input().split())) ans = 0 for i in range(N): score = C Alist = list(map(int, input().split())) for j in range(M): score += Alist[j]*Blist[j] if score > 0: ans += 1 print(ans)
p03102
n, m, c = list(map(int, input().split())) B = list(map(int, input().split())) ans = 0 for i in range(n): A = list(map(int, input().split())) s = c for a, b in zip(A, B): s += a*b if s > 0: ans += 1 print(ans)
n, m, c = list(map(int, input().split())) B = list(map(int, input().split())) ans = 0 for i in range(n): A = list(map(int, input().split())) s = c + sum([a*b for a, b in zip(A, B)]) if s > 0: ans += 1 print(ans)
p03102
n,m,c=list(map(int,input().split())) b=list(map(int,input().split())) a=[[0] * m for _ in range(n)] for i in range(n): a[i]=list(map(int,input().split())) count=0 for i in range(n): # print(sum(list(map(lambda a,b:a*b,a[i],b)))) if sum(list(map(lambda a,b:a*b,a[i],b)))+c > 0: count+=1 ...
N,M,C=list(map(int,input().split())) B=list(map(int,input().split())) count=0 for i in range(N): A=list(map(int,input().split())) if sum(a*b for a,b in zip(A,B))+C>0:count+=1 print(count)
p03102
N,M,C = list(map(int, input().split())) B = list(map(int, input().split())) cnt = 0 for _ in range(N): A = list(map(int, input().split())) sums = sum([A[i]*B[i] for i in range(M)])+C if sums > 0: cnt += 1 print(cnt)
n, m, c = list(map(int, input().split())) b = list(map(int, input().split())) a = [list(map(int, input().split())) for _ in range(n)] cnt = 0 for i in a: if sum([j * k for j, k in zip(i, b)]) + c > 0: cnt += 1 print(cnt)
p03102
N,M,C = list(map(int,input().split())) B_ = list(map(int,input().split())) A_ = [list(map(int,input().split())) for i in range(N)] ans = 0 for i in range(N): sum_n = 0 for j in range(M): sum_n += A_[i][j]*B_[j] if sum_n+C > 0: ans += 1 print(ans)
N,M,C = list(map(int,input().split())) B = list(map(int,input().split())) A = [list(map(int,input().split())) for _ in range(N)] count = 0 for n in range(N): cost = 0 for m in range(M): cost += A[n][m]*B[m] if cost + C > 0: count += 1 print(count)
p03102
N, M, C = list(map(int,input().split())) B = list(map(int,input().split())) A = [list(map(int,input().split())) for _ in range(N)] cnt = 0 for a in A: tmp = C for i in range(M): tmp += a[i]*B[i] if(tmp > 0): cnt += 1 print(cnt)
N, M, C = list(map(int,input().split())) B = list(map(int,input().split())) A = [list(map(int,input().split())) for _ in range(N)] ans = 0 for a in A: tmp = C for j in range(M): tmp += a[j]*B[j] if tmp > 0: ans += 1 print(ans)
p03102
N, M, C = list(map(int, input().split())) B = list(map(int, input().split())) A = [0]*N count = 0 def a_x_b(ab): a, b = ab return a*b for n in range(N): A[n] = list(map(int, input().split())) AB = [(A[n][i], B[i]) for i in range(M)] if sum(list(map(a_x_b, AB)))+C > 0: count += 1 else: ...
N, M, C = list(map(int, input().split())) B = list(map(int, input().split())) A = [0]*N count = 0 for n in range(N): A[n] = list(map(int, input().split())) _sum = 0 for i in range(M): _sum += A[n][i] * B[i] if _sum + C > 0: count += 1 else: continue print(count)
p03102
N,M,C=list(map(int,input().split())) B=list(map(int,input().split())) count=0 for i in range(N): A=list(map(int,input().split())) p=C for j in range(M):p+=A[j]*B[j] if p>0:count+=1 print(count)
n,m,c = list(map(int,input().split())) b=list(map(int,input().split())) a=[list(map(int,input().split())) for _ in range(n)] count=0 t=c for i in range(n): for j in range(m): t += a[i][j]*b[j] if t > 0: count += 1 t=c print(count)
p03102
N,M,C = list(map(int,input().split())) B = list(map(int,input().split())) A = [list(map(int,input().split())) for _ in range(N)] ans = 0 for i in range(N): res = C for j in range(M): res += A[i][j]*B[j] if res > 0: ans += 1 print(ans)
N, M, C = list(map(int,input().split())) B = list(map(int,input().split())) A = [list(map(int,input().split())) for _ in range(N)] ans = 0 for i in range(N): res = C for j in range(M): res += B[j] * A[i][j] if res > 0: ans += 1 print(ans)
p03102
import sys #sys.stdin=open("data.txt") input=sys.stdin.readline n=int(eval(input())) s=input().strip() memo={} def getans(a,b,c): while a and c and a[0]==c[-1]: a=a[1:] c=c[:-1] if b=="": if a=="" and c=="": return 1 else: return 0 key=a+"/"+b+"/"+c if...
import sys #sys.stdin=open("data.txt") input=sys.stdin.readline n=int(eval(input())) s=input().strip() memo={} def getans(a,b,c): while a and c and a[0]==c[-1]: a=a[1:] c=c[:-1] if a and c: return 0 if b=="": if a=="" and c=="": return 1 else: return 0 ...
p03298
import sys input = sys.stdin.readline from collections import defaultdict def main(): n = int(eval(input())) s = input().strip() pc = defaultdict(lambda: 0) for i in range(pow(2, n)): rd = "" bl = "" for b in range(n): if (i // pow(2, b))%2 == 1: rd += s[b] else: ...
import sys input = sys.stdin.readline sys.setrecursionlimit(pow(10, 6)) from collections import defaultdict def main(): n = int(eval(input())) s = input().strip() tmp = defaultdict(lambda : 0) for state in range(1 << n): rs, bs = "", "" for i in range(n): if ...
p03298
import sys def I(): return int(sys.stdin.readline().rstrip()) def LS2(): return list(sys.stdin.readline().rstrip()) #空白なし N = I() S = LS2() # 左N個のマスをどう塗るかで半分全列挙 ans = 0 left = [] right = [] for i in range(2**N): red = [] blue = [] for j in range(N): if (i >> j) & 1: ...
import sys sys.setrecursionlimit(10**7) def I(): return int(sys.stdin.readline().rstrip()) def MI(): return list(map(int,sys.stdin.readline().rstrip().split())) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) #空白あり def LI2(): return list(map(int,sys.stdin.readline().rstrip())) #空白なし def ...
p03298
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.stdin.readline()...
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.stdin.readline()...
p03298
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.stdin.readline()...
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.stdin.readline()...
p03298
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.stdin.readline()...
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.stdin.readline()...
p03298
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.stdin.readline()...
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.stdin.readline()...
p03298
n, m = list(map(int, input().split())) ab = [] for _ in range(n): a, b = list(map(int, input().split())) ab.extend([a for _ in range(b)]) ab.sort() print((sum(ab[:m])))
n,m,*t = list(map(int, open(0).read().split())) ans = 0 for a, b in sorted(zip(t[::2], t[1::2])): ans += min(b, m)*a m -= b if m <= 0: print(ans) break
p03103
def main(): n, m = list(map(int, input().split())) answer = 0 cost = [list(map(int, input().split())) for _ in range(n)] cost.sort(key=lambda x: x[0]) for c, num in cost: if m < 0: break answer += c * min(m, num) m -= min(m, num) print(answer) i...
def main(): n, m = list(map(int, input().split())) info = [] for _ in range(n): info.append(list(map(int, input().split()))) info.sort(key=lambda x: x[0]) answer = 0 for a, b in info: if m <= 0: break answer += a * min(b, m) m -= min(b, m) ...
p03103
n,m=list(map(int,input().split())) ab=[list(map(int,input().split())) for _ in range(n)] sorted_ab=sorted(ab, key=lambda x: x[0]) ans=0 i=0 for a, b in sorted_ab: for _ in range(b): if i < m: ans+=a i+=1 print(ans)
n,m=list(map(int,input().split())) ab=[list(map(int,input().split())) for _ in range(n)] sorted_ab=sorted(ab, key=lambda x: x[0]) ans=0 i=0 for a, b in sorted_ab: for _ in range(b): if i < m: ans+=a i+=1 else: break print(ans)
p03103
#float型を許すな #numpyはpythonで import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) from collections import Counter, deque from collections import defaultdict from itertools import combinations, permutations, accumulate, groupby, product from bisect import bisect_left,bisect_right from heapq import h...
#float型を許すな #numpyはpythonで import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) from collections import Counter, deque from collections import defaultdict from itertools import combinations, permutations, accumulate, groupby, product from bisect import bisect_left,bisect_right from heapq import h...
p03103
from functools import reduce N, M = list(map(int,input().split())) ary1 =[] for x in range(N): ary1.append(list(map(int,input().split()))) ary2 = sorted(ary1) print((sum(reduce(lambda a,b: a+b ,[[x[0]]*x[1] for x in ary2])[0:M])))
from functools import reduce N, M = list(map(int,input().split())) ary1 =[] for x in range(N): ary1.append(list(map(int,input().split()))) ary2 = sorted(ary1) count = 0 total_sum = 0 for i in range(N): if count + ary2[i][1] <= M: total_sum += ary2[i][0] * ary2[i][1] count += ary2[i][1] elif ...
p03103
from sys import stdin def a(input_string): N, M = [int(x) for x in input_string[0].split()] C = input_string[1:] temp = [string.split() for string in C] D = [] for i in range(len(temp)): D.append([int(word) for word in temp[i]]) #print(D) get_count = 0 min_cost = 10...
from sys import stdin def a(input_string): N, M = [int(x) for x in input_string[0].split()] C = input_string[1:] temp = [string.split() for string in C] D = [] for i in range(len(temp)): D.append([int(word) for word in temp[i]]) #print(D) get_count = 0 min_cost = 10...
p03103
N,M=list(map(int,input().split())) AB=list(list(map(int,input().split())) for _ in range(N)) AB.sort(key=lambda x:x[0]) cost=0 for ab in AB: for i in range(ab[1]): if M>0: M-=1 cost+=ab[0] print(cost)
N,M=list(map(int,input().split())) AB=list(list(map(int,input().split())) for _ in range(N)) AB.sort(key=lambda x:x[0]) cost=0 for ab in AB: if M>=ab[1]: M-=ab[1] cost+=ab[0]*ab[1] else: cost+=ab[0]*M break print(cost)
p03103
from collections import deque N, M = list(map(int, input().split())) A = [0]*N B = [0]*N for i in range(N): A[i], B[i] = list(map(int, input().split())) C = deque() while len(C) < M: for j in range(B[A.index(min(A))]): if len(C) < M: C.append(min(A)) else: ...
import sys from collections import deque from operator import itemgetter input = sys.stdin.readline N, M = list(map(int, input().split())) A = deque() for i in range(N): A.append(list(map(int, input().split()))) A = sorted(A, key=itemgetter(0)) m=0 cost=0 for i in range(N): if m >= M: ...
p03103
n, m = list(map(int, input().split())) x = [[int(j) for j in input().split()] for i in range(n)] a = [] b = [] for i in range(n): a.append(x[i][0]) b.append(x[i][1]) mon = 0 cnt = 0 ind = 100000 while(cnt < m): min = 10000000000 for i in range(n): if a[i] < min: min = a[i] ind = i...
import math n, m = list(map(int, input().split())) a = [] for i in range(n): l = list(map(int, input().split())) a.append(l) a.sort(key=lambda x: x[0]) sum = 0 cnt = 0 for i in range(n): if cnt + a[i][1] >= m: sum += (m-cnt)*a[i][0] cnt += m-cnt break else: ...
p03103
n,m=list(map(int,input().split())) xy=[] for i in range(n): a,b=list(map(int,input().split())) xy.append((a,b)) xy=sorted(xy) ans=0 for p,c in xy: if m>=c: ans+=p*c m-=c else: ans+=p*m m=0 break print(ans)
n, m = list(map(int,input().split())) drinks = [] for i in range(n): a,b= list(map(int,input().split())) drinks.append((a,b)) drinks.sort() ans = 0 for x,y in drinks: if y < m: ans += x*y m -= y else: ans += x*m break print(ans)
p03103
N, M = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(N)] X.sort() ans = 0 res = M for v in X: ans += v[0] * min(v[1], res) res -= v[1] if res <= 0: break print(ans)
N, M = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(N)] X.sort() res = M ans = 0 for a, b in X: if res <= 0: break tmp = min(b, res) res -= tmp ans += tmp * a print(ans)
p03103
n, m = list(map(int, input().split())) a, b = [0]*n, [0]*n for i in range(n): a[i], b[i] = list(map(int, input().split())) flag = 1 while flag: flag = 0 for j in range(n-1): if a[j] > a[j+1]: tmp = a[j] a[j] = a[j+1] a[j+1] = tmp res = b[...
n, m = list(map(int, input().split())) a = [0]*n for i in range(n): a[i] = list(map(int, input().split())) a.sort(key=lambda x: x[0]) ans = 0 for i in range(n): if m > a[i][1]: ans += a[i][0]*a[i][1] m -= a[i][1] else: ans += m*a[i][0] break print(ans)
p03103