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#include <bits/stdc++.h> // #define int long long using namespace std; // void db() { // int n, m; // cin >> n >> m; // for (int i = 0; i <= n * m; i++) { // for (int j = 0; j <= n * m; j++) { // std::cout << i * j % (n * m) << "\t"; // } // std::cout << "\n"; // } /...
failed
80_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; struct node { string s; char str; } s[1010]; bool cmp(node a, node b) { return a.str < b.str; } int main() { int t; cin >> t; for (int i = 0; i < t; i++) { getchar(); getline(cin, s[i].s); } for (int i = 0; i < t; i++) { for (int j = 0; j < s[i]...
failed
57_2_wrong.cpp
#include <algorithm> #include <iostream> #include <vector> constexpr int N = 2e5 + 50; int L, B; int C[N], index[N]; std::vector<std::vector<int>> button; std::vector<int> val, fin; int main() { std::ios::sync_with_stdio(0), std::cin.tie(0), std::cout.tie(0); std::cin >> L >> B; button.resize(L + 1); val.res...
failed
116_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define int __int128 const int p = 998244353; int po(int a, int b) { if (b == 0) return 1; if (b == 1) return a; if (b % 2 == 0) { int u = po(a, b / 2); return (u * 1LL * u) % p; } else { int u = po(a, b - 1); return (a * 1LL * u) % p; } }...
failed
14_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; struct node { string s; char str; } s[1010]; bool cmp(node a, node b) { return a.str < b.str; } int main() { int t; cin >> t; for (int i = 0; i < t; i++) { getchar(); getline(cin, s[i].s); } for (int i = 0; i < t; i++) { for (int j = 0; j < s[i]...
failed
57_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define endl '\n' #define all(x) (x).begin(), (x).end() typedef long long i64; typedef pair<int, int> pii; const int N = 1e6 + 10; i64 nxt[N][26], cnt[N], score[N], ans, sz; vector<i64> son[N]; void insert(string &s) { int j = 0; for (auto ch : s) { int t = ch - '...
failed
40_2_wrong.cpp
#include <bits/stdc++.h> #define ing long long using namespace std; using LL = __int128; int n, m, k; struct node { int ter, val; }; struct arr { int x; LL y; }; struct shop { LL d; long double p; }; int cmp(shop x, shop y) { return x.d < y.d; } bool operator<(const arr &x, const arr &y) { return x.y > y.y; }...
failed
65_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define pb push_back const ld pi = 3.14159265358979323846; const int mod = (int)1e9 + 7; const ll INF = 1e18; template <typename T> T chmax(T a, T b) { return a > b ? a : b; } template <typename T> T chmin(T a, T b) { return...
failed
66_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define int long long const int N = 2e5 + 5, inf = 1e18; int n, m, p[N], qz[N]; double f[15][N]; signed main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> m; for (int i = 1; i <= n; i++) { cin >> p[i]; } sort(p + 1, p + n + 1); for (i...
failed
5_2_wrong.cpp
#include <algorithm> #include <cstdio> using namespace std; const int max1 = 2e5 + 2; const int mod = 998244353; int power[max1 + 5], fac[max1 + 5], inv[max1 + 5], ifac[max1 + 5]; int T, n, m, a[max1 + 5]; int cnt[max1 + 5]; int C(int n, int m) { if (n < 0 || m < 0 || n < m) return 0; return 1LL * fac[n] ...
failed
54_2_wrong.cpp
#include <algorithm> #include <array> #include <iostream> #include <numeric> #include <vector> using namespace std; constexpr int N = 5e5; int cnt[N * 2]; bool ans[N], bad[N * 2]; struct Graph { int ofs[N + 2], nei[N * 2], tin[N], tout[N], ntin[N * 2], ct, rt; void calct(int v, int p) { tin[v] = ct++; ...
failed
43_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define fi first #define se second using ll = long long; using db = double; int n, m; const db eps = 1e-10; const int maxn = 1e5 + 10; int a[maxn], b[maxn]; int ct, c[maxn * 6]; int al[maxn * 6], ar[maxn * 6]; int bl[maxn * 6], br[maxn * 6]; db cross(pair<db, db> p, pair<d...
failed
112_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define int long long #define pii pair<int, int> const int N = 1e6 + 10; const int mod = 998244353; void solve() { int n, k; cin >> n >> k; vector<int> a(n); priority_queue<int> q; for (int i = 0; i < n; i++) { int x; cin >> x; q.push(x); } int res...
failed
74_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; using ll = long long; #define int ll constexpr int N = 200100, M = 200; ll sum[N * M], tag[N * M]; int ls[N * M], rs[N * M], tot; void init() { tot = 0; } void modify(int &k, int o, int l, int r, int L, int R) { k = o; if (R < L) return; k = ++tot; sum[k] = ...
failed
28_1_wrong.cpp
#include <bits/stdc++.h> using i64 = long long; using u64 = unsigned long long; using u32 = unsigned; using u128 = unsigned __int128; int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); constexpr int N = 5; int x[N], y[N]{}; for (int i = 0; i < N; i++) { std::cin >> x[i] >> y[i]; }...
failed
59_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; const int N = 3010, M = 1e6 + 10; const double eps = 1e-8; int n, sum[M]; double w; struct Line { double x, u, d; int uid, did; Line() {} Line(double x, double u, double d, int uid, int did) : x(x), u(u), d(d), uid(uid), did(did) {} } l[N]; struct Node { ...
failed
108_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define int long long #define PII pair<int, int> #define ai4 array<int, 4> #define ai3 array<int, 3> const int N = 50010, mod = 1e9 + 7, inf = 1e9; bool cmp(PII a, PII b) { if (a.second == b.second) return a.first < b.first; return a.second > b.second; } void solv...
failed
11_1_wrong.cpp
#include <bits/stdc++.h> #define ll long long #define pb push_back #define f first #define s second #define sz(x) (int)(x).size() #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define ios \ ios_base::sync_with_stdio(false); ...
failed
34_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; const int MOD = 998244353; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int x, n, m; cin >> x >> n >> m; vector<int> people, houses; for (int i = 0; i < n + m; ++i) { int p; char t; cin >> p >> t; if (t == 'P') { peo...
failed
103_3_wrong.cpp
#include <bits/stdc++.h> #define f first #define s second using namespace std; typedef long long ll; typedef pair<ll, ll> pii; // const ll mod = 1e9 + 7; // #include <brawlstars> // FOR PAIN OR FOR GLORYYY ELLL PRIMOOOOOO const ll N = 2e5 + 1; ll a[N], nxt[N], deg[N], dst[N], pos[N], vis[N], merg[N], ans[N]; signed m...
failed
47_2_wrong.cpp
#include <algorithm> #include <iostream> #include <vector> using namespace std; bool isLexSmaller(const vector<int> &a, const vector<int> &b) { int n = a.size(), m = b.size(); int len = min(n, m); for (int i = 0; i < len; i++) { if (a[i] != b[i]) return a[i] < b[i]; } return n <= m; // Changed to ...
failed
27_3_wrong.cpp
#include <bits/stdc++.h> #define N 300005 using namespace std; int n, m, t[N], r[N][2], f[N][2], ans = 1e9; queue<pair<int, int>> q; vector<int> vec[N][2]; void jb(int u, int v) { vec[v][t[u]].push_back(u); r[u][t[v]]++; } int main() { scanf("%d%d", &n, &m); for (int i = 1; i <= n; i++) scanf("%d", &t[i]); ...
failed
58_3_wrong.cpp
// This is a wrong code file #include <bits/stdc++.h> using namespace std; #define int long long const int p = 998244353; int po(int a, int b) { if (b == 0) return 1; if (b == 1) return a; if (b % 2 == 0) { int u = po(a, b / 2); return (u * 1LL * u) % p; } else { int u = po(a, b - 1); r...
failed
17_2_wrong.cpp
#include <bits/stdc++.h> #define ll long long using namespace std; const int N = 5010; const int mod = 998244353; int n, f[N][N], g[N], fac[N], inv[N]; int sz[N], prod[N], iprod[N]; vector<int> e[N]; int qpow(int a, int b) { int ans = 1; while (b) { if (b & 1) ans = 1ll * ans * a % mod; a = 1ll * a ...
failed
49_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; const int MAXN = 5e5 + 5; vector<int> T1[MAXN], T[MAXN]; int parent_T[MAXN]; bool valid[MAXN]; int in_time[MAXN], out_time[MAXN]; int dfs_time; int n; void build_parents(int u, const vector<int> tree[], int parent[]) { fill(parent, parent + n + 1, -1); queue<int> q; ...
failed
43_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define ll long long #define pil pair<int, ll> #define x first #define y second inline int read() { int x = 0, f = 0; char ch = getchar(); while (!isdigit(ch)) f = ch == '-', ch = getchar(); while (isdigit(ch)) x = (x << 3) + (x << 1) + (ch ^ 48), ch = ge...
failed
39_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define int long long #define double __float128 const double eps = 1e-12; struct ss { double x, y; double len() { return sqrtl(x * x + y * y); } double operator*(const ss ot) const { return x * ot.x + y * ot.y; } ss operator-(const ss ot) const { return (ss){x - ot....
failed
113_2_wrong.cpp
#include <iostream> #include <string> #include <vector> using namespace std; const int MAXN = 1024; int n; vector<string> best_solution; int max_pieces = 0; // Axial coordinates for hexagonal grid struct Hex { int q, r; Hex(int q = 0, int r = 0) : q(q), r(r) {} }; // V-piece orientations (axial coordinates) con...
failed
73_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; void solve() { int n, k, m; cin >> n >> k >> m; vector<bool> ban(n); for (int i = 0; i < m; i++) { char c; cin >> c; if (c - '0' <= 9) { ban[c - '0'] = 1; } else { ban[c - 'A' + 10] = 1; } } int base = n - m; vector<int> mp(ba...
failed
90_2_wrong.cpp
#include <bits/stdc++.h> using i64 = long long; constexpr int p = 998244353; void sol() { int n; std::string s; std::cin >> n >> s; int cnt = 0; int l = 0, r = 0; for (int i = 0; i < n; i++) { if (s[i] == '1') { int cnt1 = 1, cnt0 = 0; l = i; r = l + 1; while (r < n) { ...
failed
69_1_wrong.cpp
#pragma GCC optimize(3, "Ofast", "inline") #include <bits/stdc++.h> #define db std::cout << "debug\n" #define ll long long ll m; std::string S; struct Pree { bool isaccept; int acctime, trynum; Pree(bool a, int b, int c) : isaccept(a), acctime(b), trynum(c) {} void disp() { if (isaccept) std::cout <<...
failed
16_1_wrong.cpp
#include <iostream> #include <string> #include <vector> using namespace std; const int MAXN = 10005; const int MAXW = 53; const int INF = 1000000000; int n, w; string best_schedule[MAXW]; string curr_schedule[MAXW]; int best_isolation; // Function to find when two people meet void findMeetings(int team1, int member1...
failed
111_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MOD = 998244353; vector<ll> primes; void factorize(ll n) { primes.clear(); for (ll i = 2; i * i <= n; i++) { if (n % i == 0) { primes.push_back(i); while (n % i == 0) n /= i; } } if (n > 1) primes.pu...
failed
42_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define int long long using pii = pair<int,int>; #define F first #define S second #define rep(i,a,b) for(int i = a; i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() using ll = long long; typedef vector<int> vi; #define pb push_back #define vt ve...
failed
95_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; namespace wzhqwq { namespace sam { map<char, int> trans[400000]; int fail[400000], len[400000], pre[400000], nodetot; void init() { nodetot = 0, fail[0] = -1, len[0] = 0, trans[0].clear(); } int append(int p, char c) { int cur = ++nodetot; for (len[cur] = len[p] + 1, pr...
failed
53_1_wrong.cpp
// Problem: D. Decrease and Swap // Contest: Universal Cup - The 3rd Universal Cup. Stage 29: Metropolis // URL: https://contest.ucup.ac/contest/1913/problem/9040 // Memory Limit: 1024 MB // Time Limit: 1000 ms // // Powered by CP Editor (https://cpeditor.org) #include <bits/stdc++.h> #define ll long long #define pb ...
failed
69_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define int long long #define pii pair<int, int> const int N = 200010; int prime[N], cnt; int v[N], d[N], num[N]; int n, q; int val[N]; int a[N]; void euler() { int n = 200000; d[1] = 1; for (int i = 2; i <= n; i++) { if (!v[i]) { v[i] = 1; prime[++cnt...
failed
8_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); typedef long long ll; typedef pair<ll, ll> pll; const ll INF = 1e15; const ll MO9 = 998244353; const ll MO1 = 1e9 + 7; const ll MO = MO9; const int N = 1e6 + 5; const ll M = ~0ULL; const ll LAZ = -1; ll n,...
failed
25_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define endl '\n' typedef long long LL; constexpr int N = 20205, mod = 998244353; constexpr LL INFLL = 0x3f3f3f3f3f3f3f3fll; int n, m, K; int a[N], b[N], c[N]; LL f[N], res1; int g[N], res2; void upd(LL &fy, int &gy, LL fx, int gx) { if (fx < fy) { fy = fx; gy...
failed
35_2_wrong.cpp
#include <bits/stdc++.h> #define int int64_t using pii = std::pair<int, int>; const int kMaxN = 4e5 + 5; struct Node { int t, id, op; Node(int _t = 0, int _id = 0, int _op = 0) : t(_t), id(_id), op(_op) {} friend bool operator<(const Node &n1, const Node &n2) { if (n1.t != n2.t) return n1.t < n2.t; ...
failed
88_1_wrong.cpp
#line 1 "/home/maspy/compro/library/my_template.hpp" #if defined(LOCAL) #include <my_template_compiled.hpp> #else // https://codeforces.com/blog/entry/96344 #pragma GCC optimize("Ofast,unroll-loops") // いまの CF だとこれ入れると動かない? // #pragma GCC target("avx2,popcnt") #include <bits/stdc++.h> using namespace std; using ll ...
failed
50_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define rep(i, n) for (int i = 0; i < (n); i += 1) #define len(a) ((int)(a).size()) mt19937 rnd(234); const ll inf = 1e18; int gn; int gm; vector<vector<...
failed
46_3_wrong.cpp
#include <bits/stdc++.h> using i64 = long long; using u64 = unsigned long long; using u32 = unsigned; using u128 = unsigned __int128; using F = __float128; std::istream &operator>>(std::istream &is, F &a) { int x; is >> x; a = x; return is; } template <class T> struct Point { T x; T y; Point(const T &x...
failed
12_3_wrong.cpp
#include <iostream> #include <set> #include <unordered_set> #include <vector> using namespace std; void solve() { int n, m, k; cin >> n >> m >> k; unordered_set<int> friends; for (int i = 0; i < n; i++) { int f; cin >> f; friends.insert(f); } // Store all comments vector<pair<int, int>> co...
failed
55_3_wrong.cpp
#include <bits/stdc++.h> #define ll long long #define pii pair<int, int> #define pll pair<ll, ll> #define pdd pair<double, double> #define F first #define S second #define all(x) x.begin(), x.end() using namespace std; pdd operator+(pdd a, pdd b) { return pdd(a.F + b.F, a.S + b.S); } pdd operator-(pdd a) { return pdd(...
failed
113_3_wrong.cpp
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstring> #include <map> #include <numeric> #include <queue> #include <set> #include <vector> namespace uvu { #define LOCAL ____________DONT_DEFINE_ME____________ // #define ll long long // #define inf 0x3f3f3f3f #define int long long ...
failed
103_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define int long long const int mod = 998244353; void solve() { int n, k; cin >> n >> k; int res = -1; vector<int> a(n + 1); for (int i = 1; i <= n; i++) cin >> a[i]; sort(a.begin() + 1, a.end(), greater<int>()); priority_queue<int> q; for (int i = 1; ...
failed
74_1_wrong.cpp
#pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <time.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <iostream> using namespace __...
failed
56_2_wrong.cpp
#include <bits/stdc++.h> using i64 = long long; void solve() { std::string a, b, c; std::cin >> a >> b >> c; if (a.size() != b.size()) { std::cout << "NO\n"; return; } if (a.size() != c.size()) { std::cout << "YES\n"; return; } bool bad = 1; for (int i = 0; i < a.size(); i++) { b...
failed
24_1_wrong.cpp
#include <bits/stdc++.h> #define int long long const int P = 998244353; // 如果wa有可能需要换mod数 class Polynomial : public std::vector<int> { static int multip(int a, int b) { return a * b % P; } // static int multip(int a, int b) // { // int res = a * b - (int)(1.L * a * b / P) * P; // res %= P; // ...
failed
54_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; typedef long long LL; void exgcd(int A, int B, LL &x, LL &y) { if (!B) return x = 1, y = 0, void(); exgcd(B, A % B, y, x); y = y - A / B * x; } unordered_map<long long, bool> used; int main() { cin.tie(0)->sync_with_stdio(0); int T; cin >> T; while (T--) {...
failed
18_3_wrong.cpp
#include <bits/stdc++.h> #include <cmath> #include <numbers> #include <ranges> #include <type_traits> #ifdef LOCAL #include "dd/debug.h" #else #define dbg(...) 42 #define dbg_proj(...) 420 #define dbg_rproj(...) 420420 void nline() {} void bar() {} void start_clock() {} void end_clock() {} #endif namespace rs = std::...
failed
5_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using pii = array<int, 2>; using pll = array<ll, 2>; struct segtr { int n; vector<pll> data, delay; segtr(int n) : n(n), data(4 * n, {0, -1}), delay(4 * n, {-1, -1}) {} pll f(pll a, pll b) { if (a[0] == b[0]) { ...
failed
90_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define pb push_back #define ll long long #define y1 y11 const int N = 500050; vector<int> E[N], roots; int x1[N], x2[N], y1[N], y2[N]; namespace Tree { const int M = 2 * N; int root, ls[M], rs[M], tsz; bool done[N]; vector<pair<int, int>> pts[M]; void Build(int &c, int s...
failed
75_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define int long long using pii = pair<int, int>; #define fi first #define se second #define rep(i, a, b) for (int i = a; i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() using ll = long long; typedef vector<int> vi; #define pb push_back signed...
failed
44_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; using ll = long long; using db = double; int n, m; const db eps = 1e-10; const int maxn = 1e5 + 10; int a[maxn], b[maxn]; int ct, c[maxn * 6]; int al[maxn * 6], ar[maxn * 6]; int bl[maxn * 6], br[maxn * 6]; db cross(pair<db, db> p, pair<db, db> q) { return p.first * q.se...
failed
112_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; const int maxn = 500005; int T, N, M, L[maxn], R[maxn], B[maxn << 1], Len, tree[maxn << 1], F[maxn << 1]; struct node { int x, y; bool operator<(const node &B) const { return x < B.x || (x == B.x && y > B.y); } } A[maxn << 1]; void add(int x, int y) { for (; x <...
failed
19_2_wrong.cpp
#include <bits/stdc++.h> #define ll long long #define pb push_back #define mp make_pair using namespace std; const ll N = 5e4 + 4; ll a[N], b[N]; ll mi[4 * N]; ll sm, n; vector<int> u; ll gcd(ll x, ll y) { while (x * y > 0) { if (x > y) x %= y; else y %= x; } return x + y; } void mbuild(ll...
failed
33_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; const int N = 5e5 + 10; int n, q, fa[N][20], on[N], dfn[N], sz[N], dep[N], dfsOrder; vector<int> g[N]; struct node { int x1, x2, y, tp, no; friend bool operator<(const node &a, const node &b) { return a.y < b.y; } }; struct BIT { vector<int> tr; BIT(int n) : tr(n + ...
failed
75_3_wrong.cpp
#include <bits/stdc++.h> using i64 = long long; using u64 = unsigned long long; #define rep(i, n) for (int i = 0; i < int(n); i++) using namespace std; #include <initializer_list> namespace nachia { bool IsPrime(unsigned long long x) noexcept { if (x <= 1) return false; if (x % 2 == 0) return x == 2; us...
failed
42_2_wrong.cpp
#include <bits/stdc++.h> using i64 = long long; using u64 = unsigned long long; using u32 = unsigned; using u128 = unsigned __int128; struct BlockCutTree { int n; std::vector<std::vector<int>> adj; std::vector<int> dfn, low, stk; int cnt, cur; std::vector<std::pair<int, int>> edges; BlockCutTree() {} Blo...
failed
63_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; template <class T> int sgn(T x) { return (x > 0) - (x < 0); } template <class T> struct Point { typedef Point P; T x, y; explicit Point(T x = 0, T y = 0) : x(x), y(y) {} bool operator<(P p) const { return tie(x, y) < tie(p.x, p.y); } bool operator==(P p) const { ...
failed
96_1_wrong.cpp
#include "bits/stdc++.h" using namespace std; #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() #define int long long namespace static_rmq2 { const int K = 20; const int mxn = 1e6 + 5; int N, a[mxn], st[K + 1][mxn]; inline void build() { iota(st[0], st[0] + N, 0); for (int i = 1; i <= K; i++) for (...
failed
4_3_wrong.cpp
#include <bits/stdc++.h> #define ff first #define ss second #define pb push_back using namespace std; typedef long long ll; typedef pair<int, int> pii; const int mod = 998244353; inline int add(int x, int y) { int ret = x + y; if (ret >= mod) ret -= mod; return ret; } inline int sub(int x, int y) { int ret...
failed
18_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; int add(int x, int y) { x += y; return x >= mod ? x - mod : x; } int mul(int x, int y) { return 1ll * x * y % mod; } int qpow(int a, int b) { int ans = 1; while (b) { if (b & 1) { ans = mul(ans, a); } a = mul(a, a); b...
failed
30_1_wrong.cpp
#ifdef local #pragma GCC optimize(1) #pragma GCC optimize(2) #pragma GCC optimize(3) #endif // #pragma comment(linker, "/STACK:102400000,102400000") #include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <chrono> #include <climits> #include <cmath> #include <cstdio> #include <cstring> #in...
failed
118_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; struct OpInfo { int precedence; bool is_left_assoc; bool is_binary; }; map<string, OpInfo> op_info = { {"!", {4, false, false}}, {"=", {3, true, true}}, {"&", {2, true, true}}, {"|", {1, true, true}}, {"^", {0, true, true}}, }; vector<stri...
failed
101_2_wrong.cpp
#define NDEBUG using namespace std; // intrinstic #include <immintrin.h> #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cctype> #include <cfenv> #include <cfloat> #include <chrono> #include <cinttypes> #include <climits> #include <cmath> #include <complex> #include <cstdarg> #in...
failed
50_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; using ll = long long; constexpr int mod = 998244353; using COST_T = long long; struct mfmc_edge { int from, to; long long mx; long long cost; // for 1 flow }; void max_flow_min_cost(vector<vector<pair<int, pair<ll, COST_T>>>> g_main, int s, in...
failed
76_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define ll long long #define pb push_back const int M = 20; bool con[M][M]; int col[M]; int cnt[2]; bool cyc; void DFS(int u, const vector<int> &nodes) { cnt[col[u]]++; for (int v : nodes) { if (con[u][v]) { if (col[v] == -1) { col[v] = col[u] ^ 1; ...
failed
30_3_wrong.cpp
#include <algorithm> #include <bitset> #include <cassert> #include <chrono> #include <cmath> #include <complex> #include <cstdint> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #incl...
failed
58_1_wrong.cpp
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; const int MAXN = 2005, mod = 998244353; char buf[1 << 24], *S, *T; char gc() { return S == T && (T = (S = buf) + fread(buf, 1, 1 << 24, stdin)) == buf ? 0 : *S++; } int read() { char ch; while ((ch = getchar()) <...
failed
79_1_wrong.cpp
#include <algorithm> #include <cmath> #include <iostream> #include <vector> using namespace std; using ldb = long double; struct pt { ldb x, y; pt operator+(const pt &o) const { return {x + o.x, y + o.y}; }; pt operator-(const pt &o) const { return {x - o.x, y - o.y}; }; pt operator*(const ldb o) const { retur...
failed
12_1_wrong.cpp
#include <bits/stdc++.h> using i64 = long long; void sol() { int n, m; std::cin >> n >> m; std::vector<int> a(n); std::vector<int> b(m); bool ok = false;; if (n == 1 && m == 1) { std::cout << "Yes\n"; std::cout << "1\n"; return; } if (n < m) { std::iota...
failed
87_1_wrong.cpp
#include <bits/stdc++.h> template <class T> inline int qlog(T a) { double x = a; return ((*(long long*) & x) >> 52 & 2047) - 1023; } #define fopen LilyWhite void fopen(const char *s) { static char filename[32]; sprintf(filename, "%s.in", s); freopen(filename, "r", stdin); sprintf(filename, "%s.out",...
failed
81_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; const int maxn = 2e5 + 5; vector<int> g[maxn], vec; int col[maxn]; void dfs(int u, int fu) { for (int v : g[u]) if (v != fu) col[v] = col[u] ^ 1, dfs(v, u); } void work() { int n; cin >> n; for (int i = 1; i <= (n << 1); i++) col[i] = 0, g[i].clear...
failed
20_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; constexpr int LOG = 20; using ll = long long; constexpr ll INF = 1e10; struct node { int l{-1}; int r{-1}; int sz{1}; array<array<ll, 2>, 2> val; }; void chmin(auto &x, auto y) { x = min(x, y); } array<array<ll, 2>, 2> merge(const array<array<ll, 2>, 2> &lhs, ...
failed
37_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define _rep(i_, a_, b_) for (int i_ = (a_); i_ <= (b_); ++i_) #define mid ((L + R) >> 1) #define multiCase() \ int testCnt = in(); \ _rep(curCase, 1, tes...
failed
56_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define ll long double #define pll pair<ll, ll> #define x first #define y second const int N = 4e5 + 10; int n; pll p[N], v[N]; ll sumx, sumy, S; ll ans; ll cross(pll a, pll b) { return a.x * b.y - a.y * b.x; } int main() { scanf("%d", &n); for (int i = 1; i <= n; ...
failed
67_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; template <typename T> void read(T &a) { #define gc getchar() char c; a = 0; int f = 1; while (!isdigit(c = gc)) if (c == '-') f = -1; do a = a * 10 + c - '0'; while (isdigit(c = gc)); a *= f; } template <typename T> void write(T a) { if (a < 0)...
failed
116_1_wrong.cpp
#include <bitset> #include <cstdio> #define ll long long using namespace std; const int B = 5000; const int _N = 5e5 + B + 9; const int D = _N / B + 1; int N, M; int Read() { int x = 0; char c = getchar(); while (c < '0' || c > '9') c = getchar(); while (c >= '0' && c <= '9') x = (x << 1) + (x << 3) +...
failed
23_2_wrong.cpp
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <iterator> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define endl '\n' #define int l...
failed
82_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; using i64 = long long; signed main() { ios::sync_with_stdio(0); cin.tie(0), cout.tie(0); int r, c, p; cin >> r >> c >> p; vector<vector<double>> f(r, vector<double>(c)); for (int i = r - 1; i >= 0; i--) { for (int j = c - 1; j >= 0; j--) { double a =...
failed
105_3_wrong.cpp
// Start coding: 16:15 #pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double const ld EPS = 1e-5; ld sq(ld x) { return x * x; } bool eq(ld x, ld y) { return fabs(x - y) < EPS; } bool addeq(ld x, ld y, ld z) { return eq(sq(sqrt(x) + sqrt(y)), z); } ld S...
failed
109_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define forn(i, n) for (int i = 0; i < (n); i++) #define pb push_back #define mp make_pair #define MOD 1000000007 #define f first #define s second #define rand(i, j) uniform_int_distribution<ll>((ll)(i), (ll)(j))(rng) mt19937 rng(std::chrono::steady_clock::now().time_since...
failed
90_1_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define ll long long #define MP make_pair mt19937 rnd(time(0)); const int MAXN = 5e5 + 5; const ll inf = 1e18; int n, m, c, stk[MAXN], hd, tl; ll a[MAXN], b[MAXN], f[MAXN]; inline ll F(ll x) { return upper_bound(b, b + m + 1, x) - b - 1; } inline int w(int l, int r) { retur...
failed
32_1_wrong.cpp
#include <bits/stdc++.h> #define ll long long using namespace std; int main() { int N, M, X, Y; cin >> N >> M >> X >> Y; vector<int> shelves(N), books(M); for (int i = 0; i < N; i++) { cin >> shelves[i]; } for (int i = 0; i < M; i++) { cin >> books[i]; } sort(shelves.begin(), shelves.end());...
failed
66_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define ll long long const int mod = 998244353; int mul(int a, int b) { return (ll)a * b % mod; } int main() { int t; scanf("%i", &t); while (t--) { int n, k; scanf("%i %i", &n, &k); vector<int> a(n); for (int &i : a) scanf("%i", &i); sort(...
failed
74_2_wrong.cpp
#include <bits/stdc++.h> #define forr(i, l, r) for (int i = l; i <= r; i++) #define int long long #define endl '\n' using namespace std; void solve() { int n; cin >> n; vector<int> a(n + 1); int maxn = 0, maxp; forr(i, 1, n) { cin >> a[i]; if (a[i] > maxn) { maxn = a[i]; maxp = i; } ...
failed
36_3_wrong.cpp
#include <algorithm> #include <cmath> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; #define int ll #define all(x) x.begin(), x.end() // int h[4]={1,-1,0,0},z[4]={0,0,1,-1}; // const i...
failed
99_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 10; #define int long long int n, m, x, y; int a[N], b[N]; int available[N]; signed main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> m >> x >> y; for (int i = 1; i <= n; ++i) cin >> a[i]; for (int i = 1; i <= m; ...
failed
66_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define int long long using pii = pair<int, int>; #define fi first #define se second #define rep(i, a, b) for (int i = a; i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() using ll = long long; typedef vector<int> vi; #define pb push_back vector...
failed
104_3_wrong.cpp
#include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <random> #include <set> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace s...
failed
78_3_wrong.cpp
#include <bits/stdc++.h> #define pii pair<int, int> #define int long long #define rep(i, s, e) for (int i = s; i <= e; i++) using namespace std; const int N = 4e5 + 10; int n, k, a[N], b[N], p[N], d[N], belong[N], line[N], t, stp[N], vis[N], dis[N]; pii nxt[N]; vector<int> w[N], v[N]; deque<int> hull[N]; inline double ...
failed
52_3_wrong.cpp
#include <bits/stdc++.h> using namespace std; template <class F, class S> ostream &operator<<(ostream &s, const pair<F, S> &v) { s << "(" << v.first << ", " << v.second << ")"; return s; } template <ranges::range T> requires(!is_convertible_v<T, string_view>) istream &operator>>(istream &s, T &&v) { for (auto...
failed
6_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1e18; vector<int> times; vector<vector<ll>> dp; int n, c; // Returns maximum time among selected people ll getMaxTime(int mask) { ll maxTime = 0; for (int i = 0; i < n; i++) { if (mask & (1 << i)) { maxTime = max(maxTime,...
failed
117_3_wrong.cpp
#include <algorithm> #include <cstdio> #include <vector> constexpr int MAXN = 500000 + 2; std::vector<int> G[MAXN], attack[MAXN]; int dep[MAXN], pa[MAXN]; void DFS(int u, int fa) { dep[u] = dep[fa] + 1; pa[u] = fa; for (int v : G[u]) { if (v != fa) { DFS(v, u); } } } void update(int x, int y...
failed
37_2_wrong.cpp
#include <bits/stdc++.h> using namespace std; #define endl '\n' #define pb push_back #define int long long int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0); int n, q; cin >> n >> q; stack<int> s; vector<int> a(n); vector<int> c(n); cin >> a[0]; c[0] = a[0]; s.push(0); vector<int> nxt(n + ...
failed
62_1_wrong.cpp
#include <bits/stdc++.h> #define int long long using namespace std; void solve() { int n; cin >> n; vector<int> a(n + 1), tr(n + 1); for (int i = 1; i <= n; i++) { int x; cin >> x; a[x] = i; } int num = n * (n - 1) / 2; for (int i = 1; i <= n; i++) { int x; cin >> x; for (int j =...
failed
82_1_wrong.cpp
// In the name of God #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; const int maxn = 1e6 + 100; const int lg = 31; const int mod = 1e9 + 7; const int inf = 3e8 + 100; const ll INF = 1e18; #defi...
failed
32_3_wrong.cpp