solution
stringlengths
53
181k
difficulty
int64
0
27
#include <bits/stdc++.h> using namespace std; vector<int> a(6); int sum = 0; int main() { for (int i = 0; i < 6; i++) { cin >> a[i]; sum += a[i]; } for (int i = 0; i < 6; i++) for (int j = 0; j < 6; j++) if (i != j) for (int k = 0; k < 6; k++) if (k != i && k != j) ...
2
#include <bits/stdc++.h> using namespace std; long long n; bitset<500069> a; struct val { long long mx = 0, c[2] = {0, 0}; bool ft[2] = {1, 1}, jd = 1; } v0; struct segtree { long long l, r; val ans[2]; bool lz; segtree *p[2]; val mrg(val x, val y) { if (x.mx && y.mx) { long long w; val z;...
20
#include <bits/stdc++.h> using namespace std; char s1[200005], s2[200005]; int N; long double calc(char c) { long double s = 0; for (int i = 0; i < N; i++) if (s1[i] == c) s += (N - i); long double res = 0; long double p = 0; long double sum = s; long double minus = 0; for (int i = 0; i < N; i++) { ...
12
#include <bits/stdc++.h> using namespace std; const int N = 26; bitset<1250507> f[N << 1][N]; bool fl[N << 1]; int n, k, g[2][N], w[N << 1], e[N]; inline void solve(int v, int k, int q) { if (v == 0) return; if (f[k][q][v] && !f[k - 1][q][v]) e[++e[0]] = k, solve(v - w[k], k - 1, q - 1); else solve(v, k -...
23
#include <bits/stdc++.h> using namespace std; int n, m, ans, grid[5001][5001], cnt[5001], tmp; string s; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); cin >> n >> m; for (int i = 1; i <= n; i++) { cin >> s; for (int j = 1; j <= m; j++) { if (s[j - 1] == '1') grid[...
8
#include <bits/stdc++.h> using namespace std; const int inf = (1 << 30); const int MX = 201; int a[MX], b[MX], c[MX], d[MX]; int dp[21][1201], n, m, mx, c0, d0; int main() { scanf("%d%d%d%d", &n, &m, &c0, &d0); a[0] = 1000, b[0] = 1; c[0] = c0; d[0] = d0; for (int i = 1; i <= m; i++) scanf("%d%d%d%d", &a[i], ...
9
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { long double a, b; cin >> a >> b; long double res = 0.5; if (b == 0) { printf("1\n"); continue; } if (4 * b < a) res += 0.5 - b / a; else res += a / 16 / b; printf("%.10...
10
#include <bits/stdc++.h> using namespace std; bool a[205][205]; string f; int i, x = 101, y = 101; int main() { a[x][y] = 1; cin >> f; for (i = 0; i < f.size(); i++) { if (f[i] == 'U') { x--; if (a[x][y] == 1 || a[x - 1][y] == 1 || a[x][y - 1] == 1 || a[x][y + 1] == 1) { cout << ...
6
#include <bits/stdc++.h> using namespace std; bool ok = true; long long n, m, real_n; long long a[100001]; bool in_a[200002]; int not_a[100001]; int checks = 0; unordered_set<int> dict; unordered_set<int> tried; bool reversed = false; bool exists(long long x) { unordered_set<int>::const_iterator got = dict.find(x); ...
18
#include <bits/stdc++.h> using namespace std; int minn(int a, int b, int c, int d) { return min(a, min(b, min(c, d))); } int cal(int a, int b, int c, int d) { return abs(a - c) + abs(b - d); } int main() { int n, x1, y1, x2, y2; while (scanf("%d%d%d%d%d", &n, &x1, &y1, &x2, &y2) != EOF) { if (x1 == x2 && (x1 ==...
5
#include <bits/stdc++.h> using namespace std; int main() { long long n; cin >> n; string s[110]; for (long long i = 0; i < n; i++) cin >> s[i]; map<string, long long> mp; for (long long i = 0; i < n; i++) { string str; for (long long j = 0; j < n; j++) { if (s[i][j] == '0') str.push_back((char...
4
#include <bits/stdc++.h> const long long N = 200005; long long n, a[N], b[N], pos = -1, m; long long co(long long x) { return (!x) ? n : x; } signed main() { scanf("%lld", &n); for (long long i = 1; i <= n; i++) scanf("%lld", &a[i]), b[i] = a[i]; a[0] = b[0] = b[n]; for (long long i = 1; i <= n; i++) m = std::m...
16
#include <bits/stdc++.h> using namespace std; long long int arr[1000001]; char str[100001]; int main() { ios::sync_with_stdio(false); cin.clear(); long long int t, n, i, j = 0, ans = 0, count = 0, sum = 0, k = 0; cin >> n; for (i = 0; i < n; i++) { cin >> arr[i]; } i = n - 2; str[n - 1] = '+'; sum...
11
#include <bits/stdc++.h> using namespace std; int t; void test_case() { int n_0, n_1, n_2; cin >> n_0 >> n_1 >> n_2; string result; if (n_1 > 0 && n_0 == 0 && n_2 == 0) { n_1++; while (n_1 > 0) { if (result.empty()) result.push_back('0'); else if (result.back() == '1') result...
7
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef vector<int> vi; typedef pair<int, int> pii; typedef vector<ll> vl; typedef pair<ll, ll> pll; #define St first #define Nd second #define Pb push_back #define print_pair(p) "{" << (p).St << ", " << (p).Nd << "} " #define list_format(i, n)...
3
#include <bits/stdc++.h> using namespace std; double x[3], y[3], r[3]; const double t0 = 1e9; const double EPS = 1e-6; inline double sqr(const double x) { return x * x; } double sigma(double dx, double dy) { double ret(0), t[3] = {0}; for (int i = 0; i < 3; ++i) t[i] = sqrt(sqr(dx - x[i]) + sqr(dy - y[i])) / r[...
18
#include <bits/stdc++.h> using namespace std; long long i, j, k, l, n, m, x; set<long long> st; long long res[200009], pos[200009]; vector<long long> q; int main() { cin >> n; long long cnt = 0; for (i = 1; i <= 2 * n; i++) { char t; cin >> t; if (t == '+') st.insert(++cnt), q.push_back(0); ...
9
#include<bits/stdc++.h> #define rep(i,x,y) for(auto i=(x);i<=(y);++i) #define dep(i,x,y) for(auto i=(x);i>=(y);--i) #define fr first #define sc second using namespace std; typedef long long ll; typedef pair<int,int>pii; const int N=2e5+10; const int mo=1e9+7; const ll inf=1e18; char s1[N],s2[N]; int lq[N],rq[N],a[N*4],...
11
#include <bits/stdc++.h> using namespace std; int main() { int n, min, max, cur = 0; cin >> n; vector<pair<int, int>> v(n); set<int> s; s.insert(0); for (int i = 0; i < n - 1; i++) { cin >> v[i].first; } v[0].second = 0; min = v[0].second; max = v[0].second; for (int i = 0; i < n - 1; i++) { ...
7
#include <bits/stdc++.h> using namespace std; template <typename Tp> inline void read(Tp &x) { static char c; static bool neg; x = 0, c = getchar(), neg = false; for (; !isdigit(c); c = getchar()) { if (c == '-') { neg = true; } } for (; isdigit(c); c = getchar()) { x = x * 10 + c - '0'; ...
11
#include <bits/stdc++.h> using namespace std; int main(int argc, char *argv[]) { int t, sx, sy, ex, ey, ans; cin >> t; cin >> sx; cin >> sy; cin >> ex; cin >> ey; ans = 0; int q, w; q = ex - sx; w = ey - sy; char one, two; vector<char> wind; int i; char ch; ch = getchar(); for (i = 1; i ...
4
#include <bits/stdc++.h> using namespace std; void qmax(int &x, int y) { if (x < y) x = y; } void qmin(int &x, int y) { if (x > y) x = y; } inline int read() { char s; int k = 0, base = 1; while ((s = getchar()) != '-' && s != EOF && !(isdigit(s))) ; if (s == EOF) exit(0); if (s == '-') base = -1, s =...
17
#include <bits/stdc++.h> using namespace std; priority_queue<pair<long long, long long>, vector<pair<long long, long long>>, greater<pair<long long, long long>>> q; signed main() { map<long long, long long> m; map<long long, long long>::iterator it; long long n; cin >> n; for (long long i =...
8
#include <bits/stdc++.h> using namespace std; const int N = 128; int n, x; double p[N]; struct Mat { static const int N = ::N; double a[N][N]; Mat() {} Mat(double v) { for (int i = (0); i < (N); i++) for (int j = (0); j < (N); j++) a[i][j] = i == j ? v : 0; } void print() { for (int i = (0); i...
11
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { long long l, r, m; cin >> l >> r >> m; for (long long a = l; a <= r; a++) { int rem = m % a; if (rem <= r - l) { if (rem - m != 0) { cout << a << " " << r << " " << r - rem << endl; ...
7
#include <bits/stdc++.h> using namespace std; vector<int> all_x, all_y; map<pair<int, int>, int> all_tree; int pos_x[1000006], pos_y[1000006], value_x[1000006], value_y[1000006]; map<int, int> difference; int minus_mod(int a, int b, int m) { return (a - b + m + m) % m; } int main() { int n, m, dx, dy, i; scanf("%d"...
12
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7; const long long inf = 0x3f3f3f3f; const long long nax = 0; int n; int main() { ios_base::sync_with_stdio(0); cin.tie(); cout.tie(); cin >> n; vector<long long> f(65); f[1] = 0; f[2] = 2; for (int i = 3; i <= n; ++i) { f[i] ...
2
#include <bits/stdc++.h> using namespace std; int main() { long long a1, a2, b1, b2, c1, c2; cin >> a1 >> a2 >> b1 >> b2 >> c1 >> c2; if (a1 * (b2 - c2) + b1 * (c2 - a2) + c1 * (a2 - b2) == 0) { cout << "No"; return 0; } else if (((a1 - b1) * (a1 - b1) + (a2 - b2) * (a2 - b2)) == ((c1 - b1)...
6
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); long long int hh, mm; cin >> hh >> mm; long long int h, d, c, n; cin >> h >> d >> c >> n; if (hh >= 20) cout << (h / n + ((h % n > 0) ? 1 : 0)) * c * 0.8 << '\n'; else { cout << min((h / n + ((h % n > 0) ?...
3
#include <bits/stdc++.h> using namespace std; int main() { int l[4]; for (int i = 0; i < 4; ++i) cin >> l[i]; bool t, s, i; sort(l, l + 4); if ((l[0] + l[1] > l[2] && l[1] + l[2] > l[0] && l[0] + l[2] > l[1]) || (l[1] + l[2] > l[3] && l[2] + l[3] > l[1] && l[1] + l[3] > l[2])) cout << "TRIANGLE" << ...
1
#include <bits/stdc++.h> using namespace std; template <typename T> void printRange(T &x) { for (auto y : x) cout << y << ' '; cout << endl; } const int maxn = 7e4 + 10; int n; struct S { int len; long long x; bool operator<(const S &rhs) const { if (len < rhs.len) return true; if (rhs.len < len) retu...
8
#include <bits/stdc++.h> using namespace std; set<long long int> t; int main() { int n, m; cin >> n >> m; for (int i = 1; i <= n; i++) { int g = 0, s = 0, b; for (int j = 1; j <= m; j++) { char x; cin >> x; x == 'G' ? g = j : x == 'S' ? s = j : b = 0; } if (g > s) { cout <<...
4
#include <bits/stdc++.h> using namespace std; template <class T> struct Matrix { int r, c; T a[4][4]; Matrix() { memset(a, 0, sizeof a); } Matrix(int si) { memset(a, 0, sizeof a); r = c = si; for (int i = 0; i < si; i++) a[i][i] = 1; } Matrix operator*(const Matrix &rhs) { Matrix<T> ret; ...
16
#include <bits/stdc++.h> using namespace std; int main() { long long n, m, x, y; cin >> n >> m; x = n % m; y = n / m; long long a1 = ((y * (y - 1) / 2 * (m - x) + y * (y + 1) / 2 * x)), a2 = ((n - m) * (n - m + 1) / 2); cout << a1 << " " << a2 << endl; return 0; }
5
#include <bits/stdc++.h> using namespace std; string s, r1, r2; bool broj() { int i; if (s == "") return false; if (s.size() == 1) { if (s[0] >= '0' && s[0] <= '9') { return true; } else { return false; } } if (s[0] >= '1' && s[0] <= '9') { for (i = 1; i < s.size(); i++) if (...
8
#include <bits/stdc++.h> using namespace std; template <typename T> T getint() { T x = 0, p = 1; char ch; do { ch = getchar(); } while (ch <= ' '); if (ch == '-') p = -1, ch = getchar(); while (ch >= '0' && ch <= '9') x = x * 10 + ch - '0', ch = getchar(); return x * p; } template <typename T1, typena...
19
#include <bits/stdc++.h> using namespace std; int row[1010]; int main() { int n, m, k; scanf("%d %d %d", &n, &m, &k); memset(row, 0x3f3f3f3f, sizeof row); long long ans = 0; for (int i = (0); i < (n); ++i) { int r, c; scanf("%d %d", &r, &c); row[r] = min(c, row[r]); } for (int i = 1; i <= m; +...
4
#include <bits/stdc++.h> using namespace std; int n; map<int, int> up, down; int orientation(pair<int, int> a, pair<int, int> b, pair<int, int> c) { pair<int, int> ab = {b.first - a.first, b.second - a.second}; pair<int, int> bc = {c.first - b.first, c.second - b.second}; int64_t cross = 1ll * ab.first * bc.secon...
19
#include <bits/stdc++.h> using namespace std; int main() { int n, k, a, b; cin >> n >> k; vector<int> v[n + 1]; for (int i = 1; i <= n; i++) v[i].push_back(0); for (int i = 0; i < k; i++) { cin >> a >> b; v[a][0]++; v[b][0]++; v[a].push_back(b); v[b].push_back(a); } int cnt[3] = {0}; ...
4
#include <bits/stdc++.h> using namespace std; const int N = 2004; int n, a, b; bool Macierz[N][N]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin >> n >> a >> b; if ((a > 1 && b > 1)) { cout << "NO"; getchar(); getchar(); return 0; } if (n == 2 && a == 1 && b == 1) return cout <<...
9
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); int n, a, b; cin >> n >> a >> b; if (a && a > n - 2) { cout << -1 << endl; return 0; } vector<int> ret(n, 1); for (int i = 0; i < (int)(b); i++) ret[1 + i] = ret[i] * 2; if (!b && a) { ret[0] = 10; r...
9
#include <bits/stdc++.h> using namespace std; int main() { int x, y; bool odd = false; cin >> x >> y; for (int i = 0; i < x; i++) { if (i % 2 == 0) { for (int j = 0; j < y; j++) cout << "#"; cout << "\n"; } else { if (odd == false) { for (int k = 0; k < y - 1; k++) cout << ".";...
0
#include <bits/stdc++.h> using namespace std; int N, x[1005], y[1005]; double L, R; int main() { scanf("%d", &N); for (int i = 1; i <= N; i++) scanf("%d%d", &x[i], &y[i]); L = x[1], R = x[2], x[N + 1] = x[1], y[N + 1] = y[1]; if (L > R) swap(L, R); for (int i = 2; i <= N; i++) { double k, b, xx; if (y...
17
#include <bits/stdc++.h> using namespace std; long long h, w, p = 1ll, a, b, temp, times = 30ll; int main() { scanf("%lld%lld", &h, &w); while (times--) { if (p <= h && (p << 2ll) <= 5ll * w) { temp = min(w, 5ll * p >> 2ll); if (p * temp > a * b || (p * temp == a * b && a < p)) { a = p; ...
9
#include <bits/stdc++.h> using namespace std; const int MAXN = 3e5 + 5; const double INF = 1e6; const double eps = 1e-16; const double pi = acos(-1); template <typename T> void chkmax(T &x, T y) { x = max(x, y); } template <typename T> void chkmin(T &x, T y) { x = min(x, y); } template <typename T> void read(T &x) ...
22
#include <bits/stdc++.h> using namespace std; const int nm = 110; int n, a[nm]; string res[nm]; void solve() { cin >> n; for (int i = 1; i <= n; ++i) { cin >> a[i]; } a[n + 1] = 0; res[0] = string(max(a[1], 1), 'a'); for (int i = 1; i <= n; ++i) { res[i] = res[i - 1].substr(0, a[i]); int l = max...
4
#include <bits/stdc++.h> using namespace std; char inp[101][101] = {0}; char ans[101][101] = {0}; const int op[][2] = {-1, 0, -1, 1, -1, -1, 1, -1, 1, 0, 1, 1, 0, -1, 0, 1}; int count(int i, int j) { int x = 0; for (int t = 0; t < 8; t++) { if (inp[i + op[t][0]][j + op[t][1]] == '*' && i + op[t][0] >= 0 && ...
3
#include <bits/stdc++.h> using namespace std; int frq[10000]; int main() { int n, x, i, T; scanf("%d", &n); memset(frq, 0, sizeof frq); for (i = 0; i < n; i++) { scanf("%d", &x); frq[x]++; } for (i = 1; i < 10000; i++) frq[i] += frq[i - 1]; scanf("%d", &T); int mx = frq[T]; for (i = 1; i < 100...
6
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int n; cin >> n; vector<int> a(n); for (int &x : a) cin >> x; int mx = *max_element(a.begin(), a.end()); vector<int> vis(mx + 1, -1), cnt(mx + 1), dis(mx + 1, 0); for (int i = ...
11
#include <bits/stdc++.h> using namespace std; const int inf = (1 << 30) - 1; const int N = 200005; array<int, 9> id = {inf, inf, inf, inf, inf, inf, inf, inf, inf}; struct node { array<int, 9> a; int best; node() { a = id; best = 2 * inf; } }; vector<node> tree(4 * N, node()); vector<int> val(N, 0); int...
15
#include <bits/stdc++.h> template <class T> inline void read(T &res) { char ch; while (ch = getchar(), !isdigit(ch)) ; res = ch ^ 48; while (ch = getchar(), isdigit(ch)) res = res * 10 + ch - 48; } template <class T> inline void put(T x) { if (x > 9) put(x / 10); putchar(x % 10 + 48); } using std::pair;...
25
#include <bits/stdc++.h> using namespace std; #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") template <typename T> bool mmax(T &m, const T q) { if (m < q) { m = q; retu...
16
#include <bits/stdc++.h> using namespace std; struct f { int a; int b; } s[1005]; bool cmp(f x, f y) { if (x.b != y.b) return x.b > y.b; return x.a > y.a; } int main() { int n, i; while (scanf("%d", &n) != EOF) { for (i = 0; i < n; i++) scanf("%d%d", &s[i].a, &s[i].b); sort(s, s + n, cmp); int n...
3
#include <bits/stdc++.h> using namespace std; #define N 100100 int id[300], x[N], fst[30], lst[30], cnt[30]; int n, a, b; bool dp[1<<20]; char ch[30], s[N]; inline bool good(int y) { int l = n, r = 0, tot = 0; for (int i = 0; i < 20; i ++) if (y >> i & 1) { if (cnt[i]) { tot += cnt[i];...
27
#include <bits/stdc++.h> using namespace std; const int N = 1e6 + 7; int a[N], b[N], d[N], f[N], to[N]; bool ban[N]; int main() { int n, m; scanf("%d %d", &n, &m); for (int i = 1; i <= m; i++) scanf("%d %d", &a[i], &b[i]), d[a[i]]++, d[b[i]]++, to[i] = m - i + 1; for (int i = 1; i <= n; i++) f[i] = (d[i] + ...
16
#include <bits/stdc++.h> using namespace std; template <typename Arg1> void __f(const char* name, Arg1&& arg1) { cerr << name << " : " << arg1 << std::endl; } template <typename Arg1, typename... Args> void __f(const char* names, Arg1&& arg1, Args&&... args) { const char* comma = strchr(names + 1, ','); cerr.writ...
6
#include <bits/stdc++.h> #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops") #pragma GCC optimize("no-stack-protector,fast-math") using namespace std; const long long N = 2e5 + 100, OO = 1e9 + 7, T = 1e6 + 10, mod = 1e9 + 7, M = 10301, P = 6151, SQ = 280, lg = 70; long long nxt[N], v[N], b[N],...
14
#include <bits/stdc++.h> using namespace std; vector<string> A(8); map<char, int> best; void check(int x, int y) { if (A[x][y] == '.') return; else if (A[x][y] == 'W') { for (int i = 0; i < x; i++) { if (A[i][y] == 'B') return; } best['W'] = min(best['W'], x); } else { for (int i = x + 1...
4
#include <bits/stdc++.h> using namespace std; char str[100010]; int cnt[3]; int aux; int l, r; int main() { scanf("%s", str); int tam = strlen(str); cnt[0] = cnt[1] = cnt[2] = 0; for (int i = 0; i < tam; i++) { if (str[i] == '?') cnt[2]++; else cnt[str[i] - '0']++; } if (str[tam - 1] == ...
11
#include <bits/stdc++.h> using namespace std; const long long UNDEF = -1; const long long INF = 1ULL << 58ULL; template <typename T> inline bool chkmax(T &a, T b) { return a < b ? a = b, true : false; } template <typename T> inline bool chkmin(T &a, T b) { return a > b ? a = b, true : false; } pair<long long, long ...
22
#include <bits/stdc++.h> using namespace std; void solve(long long testcase) { long long n; cin >> n; vector<long long> v(n); map<long long, vector<long long>> mp; for (long long i = 0; i < n; i++) { cin >> v[i]; mp[v[i]].push_back(i); } vector<long long> a, b; long long c = 1; for (auto p : m...
7
#include <bits/stdc++.h> using namespace std; const int MX = 2005; const long long MOD = 1000000007; const long long P1 = 998244353; const long long P2 = 1000000009; const long long R = 1331; void add(long long &x, const long long &y) { x = (x + y) % MOD; } char str[2][MX], tar[MX]; int n, m; void input() { scanf("%s...
24
#include <bits/stdc++.h> using namespace std; int n, d, a[2000]; int main() { cin >> d >> n; for (int i = 0; i < n; i++) cin >> a[i]; long long res = 0; for (int i = 0; i < n - 1; i++) res += d - a[i]; cout << res; return 0; }
2
#include <bits/stdc++.h> using namespace std; int c[1000005], d[1000005]; ; int n, q; int main() { cin >> n >> q; int a = 0, b = 1; for (int i = 0; i < q; i++) { int x, y; scanf("%d", &x); if (x == 1) { scanf("%d", &y); a = (a + y + n) % n; b = (b + y + n) % n; } else { a ^...
10
#include <bits/stdc++.h> using namespace std; int gcd(int a, int b) { return b ? gcd(b, a % b) : a; } int main() { int n, m; cin >> n >> m; cout << gcd(n - 1, m - 1) + 1; return 0; }
13
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int n = s.length(); vector<bool> used(26, false); for (int i = 0; i < n; i++) { for (int j = s[i] - 'a' + 1; j < 26; j++) { used[j] = true; } if (used[s[i] - 'a']) { cout << "Ann" << endl; } else { ...
5
#include <bits/stdc++.h> using namespace std; int main() { long long n, x; cin >> n >> x; cout << min(4 * n - x, 3 * n + x - 1) << endl; }
2
#include <bits/stdc++.h> using namespace std; const double eps = 1e-8; const double pi = acos(-1.0); int dblcmp(double d) { if (fabs(d) < eps) return 0; return d > eps ? 1 : -1; } struct team { string name; int sc; int g, m; team() {} team(string sv) { name = sv; sc = g = m = 0; } bool operato...
10
#include <bits/stdc++.h> using namespace std; template <typename T> T extgcd(T a, T b, T& x, T& y) { if (b == 0) { x = 1; y = 0; return a; } T q = a / b; T g = extgcd(b, a - q * b, y, x); y -= q * x; return g; } long long a1, b1, a2, b2; long long f(long long N) { long long x, y; long long g...
17
#include <bits/stdc++.h> using namespace std; int main() { string s; int w = 0; int b = 0; for (int i = 0; i < 8; i++) { cin >> s; for (int j = 0; j < 8; j++) { char p = s[j]; if (p == 'Q') { w += 9; } else if (p == 'q') { b += 9; } else if (p == 'R') { w ...
1
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:1024000000,1024000000") using namespace std; const int INF = 0x3f3f3f3f; const long long LINF = 0x3f3f3f3f3f3f3f3fLL; const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1}; const int dy[] = {0, 1, 0, -1, -1, 1, -1, 1}; const int maxn = 1e5 + 10; const int maxx = 600005; c...
13
#include <bits/stdc++.h> using namespace std; const int MAXN = 1e5 + 7, inf = 1e9 + 7; int n, s, m, d; int tm(int a, int b) { return a * 60 + b; } int main() { ios::sync_with_stdio(0); cin.tie(0); cin >> n >> s; int ans = inf; vector<int> a(n); for (int i = 0; i < n; i++) { int b, c; cin >> b >> c; ...
3
#include <bits/stdc++.h> using namespace std; const long long int inf = 1e9 + 7; const long long int mod = 998244353; long long int maxi(long long int a, long long int b) { if (a >= b) return a; return b; } long long int mini(long long int a, long long int b) { if (a >= b) return b; return a; } int checkper(vec...
7
#include <bits/stdc++.h> using namespace std; const long long maxx = 1e6 + 5; bool dd[maxx], check, d1[maxx]; long long tr[maxx], val[maxx]; long long b, n, m, k, q, c, f[maxx], x, y, tong = 0; vector<long long> st[maxx]; bool prime(long long v) { if (v < 2) return false; for (int i = 2; i <= v / i; i++) { if (...
0
#include <bits/stdc++.h> using namespace std; const int N = 2e6; const long long mod = 1e9 + 7; const long long inf = 1e9; long long a[610][610], f[2][610][610]; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); cerr.tie(nullptr); int n; cin >> n; for (int i = 0; i <= 310...
12
#include <bits/stdc++.h> using namespace std; const long long INF = 1e18; const int MAX = 2e5 + 4; const int MOD = 1e9 + 7; int main() { ios_base::sync_with_stdio(false); cin.tie(0); int n; cin >> n; vector<int> a(n - 1); vector<int> adj[n + 1]; for (int i = 0; i < n - 1; i++) { cin >> a[i]; adj[a...
4
#include <bits/stdc++.h> using namespace std; int main() { long long int n, t1, t2, k; cin >> n >> t1 >> t2 >> k; pair<double, int> arr[n]; arr[0].first = 0; arr[0].second = 0; for (int i = 0; i < n; i++) { long long int u1, u2; cin >> u1 >> u2; arr[i] = make_pair(-max(u1 * t1 * (100 - k) + u2 *...
4
#include <bits/stdc++.h> long long dp[11][51], count; int z[51]; char q[51]; int lun; int flag(int k, int *x) { int y = 0; for (int i = 0; i < k - 1; i++) { if (x[i] - x[i + 1] > 1 || x[i] - x[i + 1] < -1) { y = 1; break; } } return y; } long long DFS(int n, int r) { if (dp[n][r] != 0) ret...
9
#include <bits/stdc++.h> using namespace std; inline long long readint() { long long a = 0; char c = getchar(), f = 1; for (; c < '0' || c > '9'; c = getchar()) if (c == '-') f = -f; for (; '0' <= c && c <= '9'; c = getchar()) a = (a << 3) + (a << 1) + (c ^ 48); return a * f; } const int MaxN = 300005...
16
#include <bits/stdc++.h> using namespace std; int main() { string a, b; cin >> a; for (auto i : a) if (isdigit(i)) b += i; sort(b.begin(), b.end()); for (int i = 0; i < b.size(); i++) { if (i != 0) cout << "+"; cout << b[i]; } }
0
#include <bits/stdc++.h> using namespace std; const int N = 410; int n, m; int nxt[N][26]; char s[N], t[N]; void init() { for (int j = 0; j <= 25; j++) { nxt[n][j] = n + 1; nxt[n + 1][j] = n + 1; } for (int i = n - 1; i >= 0; i--) { for (int j = 0; j <= 25; j++) nxt[i][j] = nxt[i + 1][j]; nxt[i][s...
14
#include <bits/stdc++.h> using namespace std; int main() { long long int ax, ay, bx, by, cx, cy, q; cin >> ax >> ay >> bx >> by >> cx >> cy; q = (bx - ax) * (cy - by) - (by - ay) * (cx - bx); if (q == 0) cout << "TOWARDS\n"; else if (q > 0) cout << "LEFT\n"; else cout << "RIGHT\n"; return 0; }...
5
#include <bits/stdc++.h> using namespace std; int main() { int n, S; cin >> n >> S; int a[n]; for (int i = 0; i <= n - 1; i++) cin >> a[i]; int left = 1, right = n; int middle = (left + right) / 2; int k = 0, T = 0; while (left <= right) { middle = (left + right) / 2; long long int b[n]; for...
7
#include <bits/stdc++.h> using namespace std; template <class T1> void deb(T1 e1) { cout << e1 << endl; } template <class T1, class T2> void deb(T1 e1, T2 e2) { cout << e1 << " " << e2 << endl; } template <class T1, class T2, class T3> void deb(T1 e1, T2 e2, T3 e3) { cout << e1 << " " << e2 << " " << e3 << endl; ...
15
#include <bits/stdc++.h> using namespace std; char s[100005]; int main() { int num = 0, ans = 0, len; scanf("%s", s); ans = 1; len = strlen(s); num = s[len - 1] - '0'; if (num % 2 == 0) ans += 1; else ans += 4; if (len >= 2) { num = (s[len - 2] - '0') * 10 + s[len - 1] - '0'; if (num % 4...
4
#include <bits/stdc++.h> using namespace std; int n, a, b, c; int input(void) { scanf("%d%d%d%d", &n, &a, &b, &c); return 0; } int solve(void) { int x, ans = 0; for (register int y = 0; y <= b; y++) { for (register int z = 0; z <= c; z++) { x = (n - y - (z << 1)) << 1; if (0 <= x && x <= a) ans+...
7
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:128777216") using namespace std; struct Basket { int id; int val; void init(int i, int n) { this->id = i + 1; val = abs((n + 1) - (i + 1) * 2); } bool operator<(const Basket &b) const { return val < b.val || val == b.val && id < b.id; } } ...
5
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> v1(n), v2(n - 1), v3(n - 2); for (int i = 0; i < n; ++i) cin >> v1[i]; for (int i = 0; i < n - 1; ++i) cin >> v2[i]; for (int i = 0; i < n - 2; ++i) cin >> v3[i]; sort(v1.begin(), v1.end()); sort(v2.begin(), v2.end()...
3
#include <bits/stdc++.h> using namespace std; vector<pair<int, int> > ord; bool comp(pair<int, int> a, pair<int, int> b) { if (a.first != b.first) { return a.first > b.first; } return a.second < b.second; } int main() { string entrada; cin >> entrada; for (int i = 0; i < entrada.size(); i++) { ord.p...
3
#include <bits/stdc++.h> using ll = long long; using ld = long double; using ull = unsigned long long; using namespace std; const int N = 1e5 + 2; int n, a, b, p[N], cntEdge[N]; vector<int> g[2 * N]; map<int, int> mp; void addEdge(int x1, int x2) { g[x1 ^ 1].emplace_back(x2); g[x2 ^ 1].emplace_back(x1); } bool mark...
12
#include <bits/stdc++.h> using namespace std; long long v[4005], d[4005], p[4005]; long long ans[4005]; long long flag[4005]; int n; int main() { memset(flag, 0, sizeof(flag)); scanf("%d", &n); for (int i = 1; i <= n; i++) scanf("%lld%lld%lld", &v[i], &d[i], &p[i]); int tot = 0; for (int i = 1; i <= n; i++) {...
10
#include <bits/stdc++.h> using namespace std; long long mode(long long x, long long m) { return (x % m + m) % m; } long long mod = 1000000007; long double pi = 2 * acos(0.0); bool tt(long double ar[], long double v[], long long n, long double mid) { long double maxi = INT_MIN; long double mini = INT_MAX; for (lon...
8
#include <bits/stdc++.h> using namespace std; template <class T> using min_heap = priority_queue<T, vector<T>, greater<T>>; namespace input { template <class T> void re(complex<T>& x); template <class T1, class T2> void re(pair<T1, T2>& p); template <class T> void re(vector<T>& a); template <class T, size_t SZ> void re...
17
#include <bits/stdc++.h> using namespace std; int main(int argc, char const *argv[]) { ios::sync_with_stdio(false); cin.tie(0); int n, d, seq[110]; cin >> n >> d; for (int i = 0; i < n; ++i) { cin >> seq[i]; } sort(seq, seq + n); int cnt = 0, start = 0, end = 0; while (end < n) { if (seq[end] ...
4
#include <bits/stdc++.h> struct Show { int l; int r; }; bool order(Show a, Show b) { return a.l < b.l; } struct My { int time; int num; }; bool operator<(const My &a, const My &b) { return a.time > b.time; }; int main() { int n; std::cin >> n; std::vector<Show> shows(n); std::priority_queue<My> heap; ...
7
#include <bits/stdc++.h> using namespace std; int nxt[3000000][2]; int val[3000000]; int pw[27]; int tot; void upd(int x, int value) { int cur = 0; for (int i = 26; i >= 0; --i) { int d = x & pw[i]; if (d > 0) d = 1; if (!nxt[cur][d]) nxt[cur][d] = ++tot; cur = nxt[cur][d]; val[cur] += value; ...
12
#include <bits/stdc++.h> using namespace std; inline int read() { register int x = 0, f = 1; register char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') f = 0; ch = getchar(); } while (isdigit(ch)) { x = x * 10 + (ch ^ '0'); ch = getchar(); } return f ? x : -x; } const int N = 1e5 ...
18
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; const int N = 1e5 + 6; const long long mx = 1e9; int dp[410][410]; string s, t; void solve() { int n, m; cin >> s >> t; n = s.length(); m = t.length(); for (int k = 0; k <= m - 1; k++) { int y = m - k; memset(dp, -1, sizeof(dp)); ...
14
#include <bits/stdc++.h> using namespace std; const int N = 200002; int n, m, k; bool b[N]; struct node { int id; long long w; } a[N]; inline int read() { int x = 0, k = 1; char c = getchar(); while (c < '0' || c > '9') { if (c == '-') k = -1; c = getchar(); } while (c >= '0' && c <= '9') x = (x <...
7
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long int n; cin >> n; for (long long int i = 0; i < n; i++) { long long int a, x; cin >> a; x = a; vector<int> v; for (long long int i = 2; i <= sqrt(a); i++) { if...
5