solution
stringlengths
53
181k
difficulty
int64
0
27
#include <bits/stdc++.h> using namespace std; int par[5005]; int check[5005]; void dfs(vector<int> vt[], int s, int src, bool vis[]) { vis[s] = 1; par[s] = src; for (int i = 0; i < vt[s].size(); i++) { if (!vis[vt[s][i]]) dfs(vt, vt[s][i], src, vis); } } int main() { ios_base::sync_with_stdio(0); cin.ti...
12
#include <bits/stdc++.h> #pragma GCC optimize("O3") using namespace std; int main() { int n, Q; cin >> n >> Q; int qh = 0, qt = n; int q[2 * n + 5], mx = 0; for (int i = 0; i < (int)n; ++i) { cin >> q[i]; mx = max(mx, q[i]); } pair<int, int> ans[n + 1]; int ansh = 0; while (q[qh] < mx) { i...
7
#include <bits/stdc++.h> using namespace std; long long int P[] = {2147483647, 1147483661, 1147483721, 1147483723, 1147483751}; long long int INV[] = {1503238553, 1032735295, 1032735349, 344245117, 1032735376}; long long int R[5][1000010]; struct HV { long long int h[5]; ...
15
#include <bits/stdc++.h> using namespace std; double EPS = 1e-9; int INF = 2000000000; long long INFF = 8000000000000000000LL; double PI = acos(-1); inline string IntToString(int a) { char x[100]; sprintf(x, "%d", a); string s = x; return s; } inline int StringToInt(string a) { char x[100]; int res; strcp...
8
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; for (int i = 0; i <= n; i++) { for (int a = 1; a <= 2 * n - 2 * i; a++) cout << " "; for (int j = 0; j <= i; j++) { if (i > 0) cout << j << " "; else cout << j; } for (int k = i - 1; k >= 0; k--...
2
#include <bits/stdc++.h> using namespace std; int main() { long double n, t; cin >> n >> t; long double ans = n * exp(t * log(1.000000011)); cout << setprecision(15) << ans << endl; return 0; }
4
#include <bits/stdc++.h> using namespace std; const int MOD = 1000000007; const int N = 100001; string s, ss, s2; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.precision(20); cin >> s >> ss; for (int i = 0; i < s.size(); i++) { if (s[i] < ss[i]) { cout << -1; return 0; } ...
1
#include <bits/stdc++.h> using namespace std; const int MAXN = 1e5 + 10; int a[MAXN]; int dp[MAXN][320]; int main() { int n; scanf("%d", &n); for (int i = 1; i <= n; i++) { scanf("%d", &a[i]); } int q; scanf("%d", &q); int SQRT = sqrt(n); for (int i = n; i >= 1; i--) { for (int j = 1; j <= SQRT;...
12
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { long long a, b, n, m; cin >> a >> b >> n >> m; if (a + b < n + m) { cout << "No" << endl; continue; } if (min(a, b) < m) { cout << "No" << endl; continue; } cout << "Yes" <...
5
#include<cstdio> #include<cstring> #include<iostream> #include<algorithm> #include<cmath> #include<vector> #include<queue> #include<stack> #define ll long long #define MAXN 100005 #define uns unsigned #define INF 0x3f3f3f3f using namespace std; inline ll read(){ ll x=0;bool f=1;char s=getchar(); while((s<'0'||s>'9')&...
24
#include <bits/stdc++.h> using namespace std; const long long MOD = 1000000007; const long long MOD1 = 998244353; const long long MIN_LL = -1e18; const long long MAX_LL = 1e18; const int MAX_INT = 1e9; const int MIN_INT = -1e9; const long double pie = 3.1415926535; long long fpow(long long n, long long p) { ; long ...
8
#include <bits/stdc++.h> using namespace std; int toInt(string s) { istringstream sin(s); int t; sin >> t; return t; } template <class T> string toString(T x) { ostringstream sout; sout << x; return sout.str(); } template <class T> void chmin(T &t, T f) { if (t > f) t = f; } template <class T> void chma...
16
#include <bits/stdc++.h> using namespace std; const int N = 2000; const int INF = 2000000000; inline void read(int &re) { re = 0; int flag = 1; char ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-') flag = -1; ch = getchar(); } while (ch >= '0' && ch <= '9') { re = (re << 1) + (re <<...
18
#include <bits/stdc++.h> using namespace std; int main() { int n, m, k; cin >> n >> m >> k; if (k % (m << 1)) cout << (((k / m) >> 1) + 1) << " " << ((k % (m << 1) + 1) >> 1) << " "; else cout << ((k / m) >> 1) << " " << m << " "; if (k % 2) cout << "L"; else cout << "R"; return 0; }
0
#include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define pb push_back #define int long long #define mp make_pair #define pr pair<long long,long long> #define vr vector<long long> #define MOD ...
8
#include <bits/stdc++.h> using namespace std; int n, a = 0, c = 0, g = 0, t = 0, ques = 0, m = 0; char f[400]; int main() { scanf("%d", &n); for (int i = 0; i < n; i++) cin >> f[i]; if (n % 4 != 0) { cout << "==="; return 0; } for (int i = 0; i < n; i++) { if (f[i] == 'A') a++; else if (...
1
#include <bits/stdc++.h> using namespace std; int n, k, a[320000]; long long f[5200][5200]; int main() { ios_base::sync_with_stdio(false); cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + n + 1); int sl1 = n % k; int sl2 = k - sl1; int sp = n / k; memset(f, 126, sizeof(f)); f[0...
12
#include<bits/stdc++.h> using namespace std; const int N=114514; char s[N]; int n,v[N],kkr; int main(){int t; scanf("%d",&t);while(t--){kkr=0; scanf("%s",s+1);n=strlen(s+1); for(int i=2;i<=n;i++){v[i]=0; if((s[i]==s[i-1]&&!v[i-1]||s[i]==s[i-2]&&!v[i-2]))v[i]=1,kkr++; }printf("%d\n",kkr); }}
5
#include <bits/stdc++.h> using namespace std; long long dp[1000100]; long long n, x, nm = 999999999999999999; vector<long long> v; bool pedal[1000100]; void xdxdxdxd(long long a) { long long now = 0; for (int i = 1; i <= n; ++i) now += min(dp[i] % a, a - dp[i] % a); if (nm > now) nm = now; } void genprm() { ped...
10
#include <bits/stdc++.h> using namespace std; struct point { int i; int x; int y; }; bool isintersecting(point& p1, point& p2, point& q1, point& q2) { return (((q1.x - p1.x) * (p2.y - p1.y) - (q1.y - p1.y) * (p2.x - p1.x)) * ((q2.x - p1.x) * (p2.y - p1.y) - (q2.y - p1.y) * (p2.x - p1.x)) < ...
8
#include <bits/stdc++.h> using namespace std; const int Mod = 998244353; int dcmp(double x) { if (fabs(x) <= 1e-9) return 0; return x < 0 ? -1 : 1; } struct Point { double x, y; double ang; Point() {} Point(double x, double y) : x(x), y(y) {} Point operator-(const Point &a) const { return Point(x - a.x, y...
7
#include <bits/stdc++.h> using namespace std; string s1, s2; int n; bool iseq(int l1, int l2, int r1, int r2) { int len = l2 - l1 + 1; if (len % 2 == 1) { for (int k = 0; k < len; k++) { if (s1[k + l1] != s2[k + r1]) { return false; } } return true; } else { int m1 = l1 + len /...
9
#include <bits/stdc++.h> using namespace std; struct node { int x, num; bool operator<(const node &rhs) const { return x < rhs.x; } } a[300005], b[300005], s[300005], t[300005]; struct date { int num1, num2, d; } ans[300005]; int n, sum, cnta, cntb, cnt; bool vis[300005]; int main() { scanf("%d", &n); for (in...
15
#include <bits/stdc++.h> using namespace std; int main(int argc, char** argv) { int input[100000], i, j, k, output, now, n; while (scanf(" %d", &n) == 1) { now = 0; output = 0; for (i = 0; i < n; i++) { scanf(" %d", &input[i]); if (input[i] > 0) now += input[i]; if (input[i] < 0) { ...
0
#include <bits/stdc++.h> const int N = 1000010; const long long p = 1000000007; long long f[N], a[N], b[N]; long long work(int n, int m) { return (a[n] * b[m] % p); } long long pow(int n, int m) { if (m == 0) return (1); if (m == 1) return (n); else { long long temp = pow(n, m / 2); temp = temp * temp...
22
#include <bits/stdc++.h> using namespace std; long long mod = 1e9 + 7; long long po(long long x, long long y) { if (y == 0) return 1; long long z = po(x, y / 2); z = (z * z) % mod; if (y & 1) z = (z * x) % mod; return z; } string s[105]; void flip(int x, int y) { if (s[x][y] == '0') s[x][y] = '1'; els...
11
#include <bits/stdc++.h> using namespace std; namespace fastIO1 { inline char read() { static const int IN_LEN = 1000000; static char buf[IN_LEN], *s, *t; return (s == t ? t = (s = buf) + fread(buf, 1, IN_LEN, stdin), (s == t ? -1 : *s++) : *s++); } template <class T> inline void read(T &x...
21
#include <bits/stdc++.h> using namespace std; #pragma comment(linker, "/STACK:102400000,102400000") template <class T> T _max(T x, T y) { return x > y ? x : y; } template <class T> T _min(T x, T y) { return x < y ? x : y; } template <class T> T _abs(T x) { return (x < 0) ? -x : x; } template <class T> T _mod(T x,...
6
#include <bits/stdc++.h> using namespace std; long long sum[100009], maxx, ans[100009]; bool use[100009]; int n, fa[100009], a[100009], order[100009]; int find(int x) { if (fa[x] == x) return x; fa[x] = find(fa[x]); return fa[x]; } void Union(int x, int y) { int fx = find(x), fy = find(y); fa[fy] = fx; sum[...
8
#include <bits/stdc++.h> const int N = 1e5; int n, m; inline long long ABS(long long x) { return x < 0 ? -x : x; } struct SegTree { struct Node { long long v, lt; }; Node t[(N << 2) + 10]; inline void pushUp(int i) { t[i].v = t[(i << 1)].v + t[(i << 1 | 1)].v; } inline void pushDown(int i, int l, int r) {...
16
#include <bits/stdc++.h> using namespace std; template <class T> T MAX(T a, T b) { return a > b ? a : b; } template <class T> T MIN(T a, T b, T c) { return min(a, min(b, c)); } template <class T1> void __(T1 p) { cout << p << endl; } template <class T1> void deb(T1 p) { cout << "Debugging: " << p << endl; } tem...
8
#include <bits/stdc++.h> using namespace std; const long long N = 2e5 + 5; const long long INF = 1e15; long long t, x, y, k, tmp, l, r, n, m; string str; vector<long long> tree(4 * N, 0); int main() { std::ios::sync_with_stdio(false); cin.tie(0); t = 1; while (t--) { cin >> n >> m; vector<long long> arr...
7
#include <bits/stdc++.h> using namespace std; int T; int n, m; char s[80][80]; int get(int k, int first) { int ans = 0; if (k == 1) { for (int i = 1; i <= m; i++) if (s[first][i] == 'A') ans++; } else { for (int i = 1; i <= n; i++) { if (s[i][first] == 'A') ans++; } } return ans; } voi...
10
#include <bits/stdc++.h> using namespace std; const int MAXM = 1e5 + 10; int n, m, sx, sy, ex, ey, insx[MAXM], insy[MAXM], St = 1; long long dis[MAXM], ans; set<pair<int, int> > Sx, Sy; vector<pair<int, int> > Mat[MAXM]; set<pair<long long, int> > Dij; bool se[MAXM]; void addv(int v) { for (int i = 0; i < Mat[v].size...
15
#include <bits/stdc++.h> using namespace std; template <class T> struct rge { T b, e; }; template <class T> rge<T> range(T i, T j) { return rge<T>{i, j}; } struct debug { template <class T> debug& operator<<(const T&) { return *this; } }; using ll = long long; template <typename T> void min_self(T& a, T b...
10
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t; t = 1; while (t--) { int n; cin >> n; int a[n]; set<int> s; map<int, int> hash, hash1, hash2; for (int i = 0; i < n; i++) { cin >> a[i]; hash1[a[i]]++; } ...
7
#include <bits/stdc++.h> using namespace std; set<pair<string, int>> box; string s; int main() { int i, j, x, y, t, n, m, p, k; cin >> s; scanf("%d", &k); n = s.length(); if (1ll * n * (n + 1) / 2 < 1ll * k) { puts("No such line."); return 0; } for (i = 0; i < n; i++) { box.insert(make_pair(st...
13
#include <bits/stdc++.h> using namespace std; const int MAXN = 1e5 + 5; const int mod = 1e9 + 7; const int inf = 0x3f3f3f3f; const long long INF = 0x3f3f3f3f3f3f3f3f; int ans[MAXN], t[MAXN]; int a[MAXN]; int main() { int n, m; long long sum = 0; scanf("%d%d", &n, &m); for (int i = 1; i <= m; i++) { scanf("%...
10
#include <bits/stdc++.h> using namespace std; int main() { int n, k, i, j; cin >> n >> k; for (i = 0; i < n; i++) { for (j = 0; j < n; j++) { if (i == j) cout << k << " "; else cout << 0 << " "; } cout << endl; } }
0
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int* l = new int[n + 1](); int* r = new int[n + 1](); int* c = new int[n + 1](); int* td = new int[n + 1]; int* d = new int[n + 1]; int maxh = 0, maxi; for (int i = 0; i < n; i++) { cin >> td[i]; if (td[i] > maxh) { ...
16
#include <bits/stdc++.h> using namespace std; const int inf = (int)1.01e9; const long long infll = (long long)1.01e18; const long double eps = 1e-9; const long double pi = acos((long double)-1); mt19937 mrand(chrono::steady_clock::now().time_since_epoch().count()); int rnd(int x) { return mrand() % x; } const int mod =...
21
#include <bits/stdc++.h> using namespace std; string a[1005], b[1005], p1, p2; int main() { int n, i; ios::sync_with_stdio(false); cin.tie(NULL); cin >> a[0] >> b[0]; cin >> n; cout << a[0] << " " << b[0] << endl; p1 = a[0]; p2 = b[0]; for (i = 1; i <= n; i++) { cin >> a[i] >> b[i]; if (a[i] =...
1
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; const int maxn = 500; const int maxm = 500000 + 10; struct Edge { int next, v; Edge() {} Edge(int next, int v) : next(next), v(v) {} } e[maxm << 1]; int n, m, len, timer, num; int head[maxm], cnt; int low[maxn], dfn[maxn], belo[maxn]; bool ins...
18
#include <bits/stdc++.h> using namespace std; template <class T> inline void read(T& res) { res = 0; bool bo = 0; char c; while (((c = getchar()) < '0' || c > '9') && c != '-') ; if (c == '-') bo = 1; else res = c - 48; while ((c = getchar()) >= '0' && c <= '9') res = (res << 3) + (res << ...
18
#include <bits/stdc++.h> using namespace std; int main() { long long n, m, k, length, c = 0, savek; cin >> n >> m >> k; savek = k; length = 2; vector<pair<long long, long long> > v; for (long long i = 1; i <= n; i++) { if (i % 2) for (long long j = 1; j <= m; j++) v.push_back(make_pair(i, j)); ...
7
#include <bits/stdc++.h> using namespace std; int n, m; vector<int> g[30005]; int vis[30005]; void euler(int u) { if (vis[u]) return; vis[u] = 1; for (int v = 0; v < g[u].size(); v++) { euler(g[u][v]); } printf("%d ", u); } int main() { memset(vis, 0, sizeof(vis)); scanf("%d %d", &n, &m); while (m--...
12
#include <bits/stdc++.h> using namespace std; int dfs(set<int> s, int t) { if (s.empty()) return 0; if (s.size() == 1) return 1; set<int> sd[2]; for (int si : s) sd[si >> t & 1].insert(si); return max(dfs(sd[0], t - 1) + min((int)sd[1].size(), 1), dfs(sd[1], t - 1) + min((int)sd[0].size(), 1)); }...
13
#include <bits/stdc++.h> using namespace std; string arr[26]; long long check(string *arr, long long n, long long a, long long b, long long len) { long long wid = 1, i, j, f; f = 1; for (i = a - 1; i >= 0; i--) { for (j = b; j < b + len; j++) { if (arr[i][j] == '1') { f = 0; ...
7
#include <bits/stdc++.h> using namespace std; long long int ans[100001]; int main() { long long int i, n, k, a, b; cin >> n >> k; ans[0] = 1ll; for (i = 1; i <= 100000; ++i) { ans[i] = ans[i - 1]; if (i >= k) ans[i] += ans[i - k]; if (ans[i] >= 1000000007) ans[i] -= 1000000007; } for (i = 1; i <...
9
#include <bits/stdc++.h> using namespace std; const int MAX = 2e5; int N, M; vector<pair<int, int>> V; int main() { cin >> N; for (int i = 0; i < N; i++) { int t; cin >> t; V.push_back({t, 1}); } cin >> M; for (int i = 0; i < M; i++) { int t; cin >> t; V.push_back({t, -1}); } sort(...
8
#include <bits/stdc++.h> using namespace std; const double PI = acos(-1); const double eps = 1e-9; const int inf = 2000000000; const long long infLL = 9000000000000000000; inline bool checkBit(long long n, int i) { return n & (1LL << i); } inline long long setBit(long long n, int i) { return n | (1LL << i); ; } inl...
12
#include <bits/stdc++.h> using namespace std; int n; int a[1000], used[100], ee[1000], br2; vector<int> s; bool chk(int x, int pos) { if (x == 0) { return true; } int br = 0; bool re = 0; while (x != 0) { br++; if (x % 10 != 0 && br == pos) { re = true; } if (x % 10 != 0 && br != pos...
8
#include <bits/stdc++.h> using namespace std; inline int comb(int x, int y) { int ret = 1; for (int i = 0; i < y; i++) ret *= x - i; for (int i = 1; i <= y; i++) ret /= i; return ret; } int main() { int k; cin >> k; int n = 3; while (comb(n + 1, 3) <= k) n++; k -= comb(n, 3); vector<int> vec; for ...
8
#include <bits/stdc++.h> using namespace std; const int MAXN = 2001; int arr[MAXN][MAXN]; int d[MAXN]; int main() { int n, q; scanf("%d", &n); int total = 0; for (int i = 1; i <= n; i++) { for (int j = 1; j <= n; j++) { scanf("%d", &arr[i][j]); if (i == j) total += (arr[i][j] * arr[i][j]) % 2; ...
8
#include <bits/stdc++.h> using namespace std; map<int, int> mp; int setBitNumber(int n) { n |= n >> 1; n |= n >> 2; n |= n >> 4; n |= n >> 8; n |= n >> 16; n = n + 1; return (n >> 1); } int main() { int t; t = 1; cin >> t; while (t--) { int n; cin >> n; int a[n + 1]; a[0] = 0; ...
4
#include <bits/stdc++.h> using namespace std; string s; long long n; const long long N = 100005; long long tens[N], sumTens[N], pref[N], suff[N], prefSum[N], suffSum[N]; long long mulMod(long long a, long long b) { a *= b; a %= 1000000007; return a; } long long addMod(long long a, long long b) { long long c = (...
9
#include <bits/stdc++.h> using namespace std; int main() { int arr[200]; memset(arr, 0, sizeof(arr)); int in[5], sum = 0, ans, temp = 10000; for (int i = 0; i < 5; i++) { cin >> in[i]; sum += in[i]; arr[in[i]]++; } ans = sum; for (int i = 0; i < 200; i++) { if (arr[i] == 2 || arr[i] == 3) ...
0
#include <bits/stdc++.h> using namespace std; const int N = 1000000; int n, m; struct side { int y, next; } e[N + 9]; int lin[N + 9], cs; void Ins(int x, int y) { e[++cs].y = y; e[cs].next = lin[x]; lin[x] = cs; } void into() { scanf("%d%d", &n, &m); for (int i = 1; i <= m; ++i) { int x, y; scanf("%...
22
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:16777216") using namespace std; long long sign(long long a) { if (a > 0) return 1; if (a < 0) return -1; return 0; } int main() { long long x1, y1, x2, y2; cin >> x1 >> y1 >> x2 >> y2; int n; cin >> n; long long res = 0; for (long long i = 0; i ...
9
#include <bits/stdc++.h> using namespace std; using Int = long long; template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; }; template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl;...
19
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); ; int t, m, n; string s; cin >> t; while (t--) { cin >> n >> m >> s; int a[m], cnt[26]; memset(cnt, 0, sizeof(cnt)); for (long long i = 0; i < m; i++) cin >> a[i]; sort(a, a + m); for (l...
5
#include <bits/stdc++.h> using namespace std; int main() { int k; cin >> k; if (k < 25) cout << -1; else { int n = 0, m = 0; for (int i = 5; i <= sqrt(k); i++) if (k % i == 0) { n = i; m = k / i; if (m > 4) break; } if (m < 5) cout << -1; else { ...
3
#include <bits/stdc++.h> using namespace std; char s[111]; int main() { gets(s); int last = 0, len = strlen(s); for (int i = 0; i < len; i++) { int x = s[i], now = 0; for (int j = 7; j >= 0 && x; j--, x >>= 1) now += (1 << j) * (x & 1); printf("%d\n", (last - now + 256) % 256); last = now; } r...
5
#include <bits/stdc++.h> using namespace std; string s; string s2; int P[110]; int m; void pre(int l) { P[1] = 0; int k = 0; for (int q = 2; q <= l; q++) { while (k > 0 && s2[k + 1] != s2[q]) k = P[k]; if (s2[k + 1] == s2[q]) k++; P[q] = k; } } int solve(int max) { int i = 2; while (i < m) { ...
4
#include <bits/stdc++.h> using namespace std; int main() { int n, k = 1; cin >> n; while (n > 3) { for (int j = 0; j < n / 2 + n % 2; j++) { cout << k << " "; } n /= 2; k *= 2; } if (n == 1) cout << k; else if (n == 2) cout << k << " " << 2 * k; else if (n == 3) cout << k...
8
#include <bits/stdc++.h> int main() { int n, m, k, c = 0, d = 0; scanf("%d", &n); while (n--) { scanf("%d%d", &m, &k); if (m > 0) c++; else d++; } if (c < 2 || d < 2) printf("Yes\n"); else printf("No\n"); return 0; }
0
#include <bits/stdc++.h> using namespace std; const long long N = 100011; int n, m, q, c, dp[N][20], dis[N]; vector<int> a[N][20], g[N], now; void dfs(int v, int par) { dis[v] = dis[par] + 1; dp[v][0] = par; sort(a[v][0].begin(), a[v][0].end()); a[v][0].erase(unique(a[v][0].begin(), a[v][0].end()), a[v][0].end(...
14
#include <bits/stdc++.h> const int mod = 998244353; int mul(int a, int b) { return a * (long long)b % mod; } int ad(int a, int b) { return (a + b) % mod; } int de(int a, int b) { return (a - b) % mod; } int pow(int a, int b) { int s = 1; while (b) { if (b & 1) s = mul(s, a); a = mul(a, a); b >>= 1; } ...
21
#include <bits/stdc++.h> using namespace std; struct node { char ch; int l; }; vector<node> vc; int leara[1200][1200], reara[1200][1200], v, w, n, m, upara[1200][1200], nichara[1200][1200]; int cntN(int l) { int k = v - l; if (k < 0) return 0; if (upara[v][w] >= k) { return 0; } v = k; return 1;...
9
#include <bits/stdc++.h> using namespace std; int L, N, M; bool isR[2005], isX[2005]; int c[2005], p[2005]; long long memo[2005][2005]; long long dfs(int i, int j) { if (memo[i][j] != -1) return memo[i][j]; else if (i == L) return memo[i][j] = 0; else { long long ans = (1 << 30); if (isX[i]) { ...
13
#include <bits/stdc++.h> int64_t solve(int64_t ts, int64_t tf, int64_t t, const std::vector<int64_t> &v) { if (v.empty()) return ts; int64_t min_wait = std::numeric_limits<int64_t>::max(); int64_t res = -1; if (v[0] > 0) { if (ts < v[0]) return ts; min_wait = std::max<int64_t>(0, ts - v[0]...
13
#include <bits/stdc++.h> using namespace std; char s[1005], t[1005]; int dp[1005][1005]; struct { int x, y; int s; } re[1005][1005]; int main() { while (scanf("%s", s) == 1) { scanf("%s", t); memset(dp, 0, sizeof(dp)); int n = strlen(s); int m = strlen(t); for (int i = 0; i <= n; i++) { ...
13
#include <bits/stdc++.h> using namespace std; const int N = 2001010; int n, m, i, c[N], a[N], b[N], flag[N], dp[N], cnt; int ef(int l, int r, int x) { int m; while (l <= r) { m = (l + r) >> 1; if (a[m] > x) r = m - 1; else l = m + 1; } return r; } int main() { scanf("%d%d", &n, &m); ...
12
#include <bits/stdc++.h> using namespace std; int main() { long long a, b, c = 1, d, i, j, k, n, m; cin >> n >> m; string s, ss, s1, s2; cin >> s >> ss; if ((n - 1) > m) { cout << "NO" << endl; return 0; } for (i = 0; i < n; i++) { if (s[i] == '*') { b = i; c = 0; break; ...
4
#include <bits/stdc++.h> using namespace std; double mi, ho, se; int main() { int h, m, s, t1, t2; scanf("%d", &h), scanf("%d", &m); scanf("%d", &s), scanf("%d", &t1); scanf("%d", &t2); h *= 5; h %= 60; t1 *= 5; t1 %= 60; t2 *= 5; t2 %= 60; ho = h + m / 60.0 + s / 360.0; mi = m + s / 60.0; se ...
6
#include <bits/stdc++.h> using namespace std; const int maxn = 50; int n, l; char s[maxn]; int nxt[maxn]; long long f[maxn][maxn][maxn][2]; inline void getnxt() { for (int i = 1; i < l; ++i) { nxt[i] = nxt[i - 1]; while (s[nxt[i]] != s[i]) { if (!nxt[i]) break; nxt[i] = nxt[nxt[i] - 1]; } ...
21
#include <bits/stdc++.h> using namespace std; template <class Iter, class T> Iter closest_value(Iter begin, Iter end, T value) { Iter result = upper_bound(begin, end, value); if (result != begin) { Iter lower_result = result; --lower_result; if (result == end || ((value - *lower_result) < (*result - val...
3
#include <bits/stdc++.h> using namespace std; const long long MOD = 1e9 + 7; template <typename Type> istream &operator>>(istream &in, vector<Type> &vec) { long long n = vec.size(); for (int i = 0; i < n; i++) in >> vec[i]; return in; } template <typename Type> ostream &operator<<(ostream &out, vector<Type> &vec)...
4
#include <bits/stdc++.h> using namespace std; template <class T> T max2(T a, T b) { return a < b ? b : a; } template <class T> T min2(T a, T b) { return a < b ? a : b; } template <class T> T max3(T a, T b, T c) { return Max2(Max2(a, b), c); } template <class T> T min3(T a, T b, T c) { return Min2(Min2(a, b), c)...
3
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 5; char a[N]; char b[N]; int arr[N]; int n; int m; int mark[N]; bool check(int mid) { for (int i = 1; i <= n; ++i) { mark[i] = 1; } for (int i = 1; i <= mid; ++i) { mark[arr[i]] = 0; } int ptr = 1; for (int i = 1; i <= n; ++i) { i...
9
#include <bits/stdc++.h> using namespace std; int n, m, f[1003][1003], lx[1003][1003], ly[1003][1003], sx[1003][1003], sy[1003][1003]; char st[1003][1003]; int main() { scanf("%d%d", &n, &m); for (int i = 1; i <= n; i++) scanf("%s", st[i] + 1); for (int i = 1; i <= n; i++) for (int j = 1; j <= m; j++) ...
11
#include <bits/stdc++.h> using namespace std; const int mod = 998244353; int n, k, a[1003], r, dp[1003][1003], dpp[1003], fp; int main() { ios::sync_with_stdio(0); cin.tie(0); cin >> n >> k; for (int i = 1; i <= n; ++i) { cin >> a[i]; } sort(a + 1, a + n + 1); dpp[0] = 1; for (int i = 1; i <= (a[n] ...
17
#include <bits/stdc++.h> using namespace std; const double PI = 3.14159265358979; const double eps = 1e-6; const long long _INF = 1e18; const int INF = 1e9; const int maxn = 1000; const int maxm = 10000000; long long l, r; int main() { while (~scanf("%I64d %I64d", &l, &r)) { long long ans = 0; for (long long ...
5
#include <bits/stdc++.h> using namespace std; const int MAXN = 1000005; const int mod = 998244353; char str[MAXN]; int n; int power(int a, int n) { int ans = 1; for (; n; n >>= 1) { if (n & 1) ans = (long long)ans * a % mod; a = (long long)a * a % mod; } return ans; } struct mint { int a; mint() { a...
18
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { map<char, int> cont; string s, t, p; cin >> s >> t >> p; int usados = 0; for (int j = 0; j < p.size(); j++) cont[p[j]]++; int po = 0; string ans = "YES"; for (int j = 0; j < t....
5
#include <bits/stdc++.h> using namespace std; map<pair<int, int>, bool> vis; int N; void rec(int n, int m, int c) { if (!n || !m) return; int cntA = 0, cntB = 0; if (n == 1) { for (int i = 1; i <= m; i++) { if (i & 1) { cout << c + 1 << " " << (i + 1) / 2 << '\n'; } else { cout << ...
10
#include <bits/stdc++.h> using namespace std; long long n; vector<long long> sz; vector<long long> price; int main() { long long tmp; long long ans = 10e9; cin >> n; for (long long i = 0; i < n; ++i) { cin >> tmp; sz.push_back(tmp); } for (long long i = 0; i < n; ++i) { cin >> tmp; price.pus...
6
#include <bits/stdc++.h> using namespace std; inline int read() { int w = 0, x = 0; char c = getchar(); while (!isdigit(c)) w |= c == '-', c = getchar(); while (isdigit(c)) x = x * 10 + (c ^ 48), c = getchar(); return w ? -x : x; } namespace star { const int maxn = 605, maxm = 1e5 + 10; int n, m, tot, mod, a[...
21
#include <bits/stdc++.h> using namespace std; template <class T> T mulmod(T a, T b) { if (b == 0) return 0; if (b == 1) return a; T x = mulmod(a, b >> 1); x = (x + x) % 1000000007; if (b & 1) x = (x + a) % 1000000007; return x; } template <class T> T larger(T a, T b) { return (a > b ? a : b); } template <...
8
#include <bits/stdc++.h> using namespace std; int main() { long n, m, r = 0, c = 0, i; cin >> n >> m; long p[n]; for (i = 0; i < n; ++i) cin >> p[i]; sort(p, p + n); for (i = n - 1; i > -1; --i) { if (m % p[i] == 0) break; } cout << m / p[i]; return 0; }
1
#include <bits/stdc++.h> using namespace std; vector<long long> v; bool isPrime(int n) { if (n <= 1) return false; if (n <= 3) return true; if (n % 2 == 0 || n % 3 == 0) return false; for (int i = 5; i * i <= n; i = i + 6) if (n % i == 0 || n % (i + 2) == 0) return false; return true; } void printPrime(in...
10
#include <bits/stdc++.h> #pragma GCC optimize("Ofast,unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2") using namespace std; using ll = long long int; int main() { ios::sync_with_stdio(0); cin.tie(0); int n, s, q; cin >> n >> s >> q; vector<bitset<1000>> B(30); for (int i ...
18
#include <bits/stdc++.h> using namespace std; int n, a[3]; int main() { scanf("%d%d%d%d", &n, &a[0], &a[1], &a[2]); sort(a, a + 3); int i, j; i = 0; j = 0; int ans = 0; for (i = 0; i * a[2] <= n; i++) for (j = 0; (i * a[2] + j * a[1]) <= n; j++) { int k = n - i * a[2] - j * a[1]; if (k >= ...
5
#include <bits/stdc++.h> using namespace std; inline int read(int& a) { return scanf("%d", &a); } inline int writeln(int a, int b) { return printf("%d %d\n", a, b); } int n, k, x; int a[1 << 17]; int main() { read(n); read(k); read(x); for (int i = 0; i < n; ++i) read(a[i]); k = k % 64; for (int i = 0; i < ...
10
#include <bits/stdc++.h> using namespace std; int A[111111], n, B[111111]; int main() { int i, ma = -1; cin >> n; for (i = 0; i < n; i++) cin >> A[i]; for (i = n - 1; i >= 0; i--) { if (A[i] > ma) { ma = A[i]; B[i] = 0; } else { B[i] = ma - A[i] + 1; } } for (i = 0; i < n; i++)...
3
#include <bits/stdc++.h> using namespace std; int tree[100001 * 2], seg[100001 * 3], top[100001 * 3], dep[100001 * 3], size[100001 * 3], mson[100001 * 3], father[100001 * 3]; int cnt, from[100001 * 3], to[100001 * 3], head[100001 * 3], Next[100001 * 3]; int n, m, root, x, y, segcnt; int g[100001 * 3], a[100001 * 3]...
17
#include <bits/stdc++.h> using namespace std; char s[100555]; int main() { int x, y, x0, y0; scanf("%d %d %d %d", &x, &y, &x0, &y0); scanf("%s", s); int size = strlen(s); int count = 1; set<pair<int, int> > vis; vis.insert(make_pair(x0, y0)); printf("1 "); for (int i = 0; i < size - 1; i++) { ; ...
8
#include <bits/stdc++.h> using namespace std; void solve() { long long n, a, b; cin >> n >> a >> b; if (2 * a > b) { if (n & 1) cout << b * (n / 2) + a << '\n'; else cout << b * (n / 2) << '\n'; } else { cout << a * n << '\n'; } } int main() { ios::sync_with_stdio(false), cin.tie(0),...
0
#include <bits/stdc++.h> using namespace std; const int MAXN = 1e6 + 17; const int MOD = 1e9 + 7; int a[MAXN], b[MAXN]; int main(int argc, char const *argv[]) { int n; cin >> n; for (int i = 1; i <= n; ++i) { a[i] = a[i - 1]; b[i] = b[i - 1]; int tmp; cin >> tmp; if (tmp == 1) a[i]++; ...
11
#include <bits/stdc++.h> using namespace std; int n, L; char s[21]; int digit[200010], F[21][1 << 20]; void read() { static char s[21]; for (int i = 1; i <= n; i++) { scanf("%s", s + 1); L = strlen(s + 1); for (int j = 1; j <= L; j++) digit[i] = digit[i] * 2 + s[j] - '0'; } } void min(int &a, int b) {...
20