結果
問題 | No.607 開通777年記念 |
ユーザー |
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提出日時 | 2019-03-26 18:07:50 |
言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 88 ms / 2,000 ms |
コード長 | 3,262 bytes |
コンパイル時間 | 2,443 ms |
コンパイル使用メモリ | 164,576 KB |
実行使用メモリ | 11,264 KB |
最終ジャッジ日時 | 2024-10-11 01:34:07 |
合計ジャッジ時間 | 3,234 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 10 |
ソースコード
#include <bits/stdc++.h>#define ADD(a, b) a = (a + ll(b)) % mod#define MUL(a, b) a = (a * ll(b)) % mod#define MAX(a, b) a = max(a, b)#define MIN(a, b) a = min(a, b)#define rep(i, a, b) for(int i = int(a); i < int(b); i++)#define rer(i, a, b) for(int i = int(a) - 1; i >= int(b); i--)#define all(a) (a).begin(), (a).end()#define sz(v) (int)(v).size()#define pb push_back#define sec second#define fst first#define debug(fmt, ...) Debug(__LINE__, ":", fmt, ##__VA_ARGS__)using namespace std;typedef long long ll;typedef unsigned long long ull;typedef pair<int, int> pi;typedef pair<ll, ll> pl;typedef pair<int, pi> ppi;typedef vector<int> vi;typedef vector<ll> vl;typedef vector<vl> mat;typedef complex<double> comp;void Debug() {cout << '\n'; }template<class FIRST, class... REST>void Debug(FIRST arg, REST... rest){cout<<arg<<" ";Debug(rest...);}template<class T>ostream& operator<<(ostream& out,const vector<T>& v) {out<<"[";if(!v.empty()){rep(i,0,sz(v)-1)out<<v[i]<<", ";out<<v.back();}out<<"]";return out;}template<class S, class T>ostream& operator<<(ostream& out,const pair<S, T>& v){out<<"("<<v.first<<", "<<v.second<<")";return out;}const int MAX_N = 300010;const int MAX_V = 100010;const double eps = 1e-6;const ll mod = 1000000007;const int inf = 1 << 30;const ll linf = 1LL << 60;const double PI = 3.14159265358979323846;///////////////////////////////////////////////////////////////////////////////////////////////////struct Ruiseki2D {int N, M;vector<vl> B;void init(int n, int m) {N = n; M = m;B = vector<vl>(N + 1, vl(M + 1, 0));}Ruiseki2D() {}Ruiseki2D(int n, int m) { init(n, m); }void add(int a, int b, ll v) {if(a < 0 || N <= a || b < 0 || M <= b) return;B[a + 1][b + 1] += v;}void sweep() {rep(i, 1, N + 1)rep(j, 1, M + 1)B[i][j] += B[i][j - 1] + B[i - 1][j] - B[i - 1][j - 1];}ll get(int a, int b, int c, int d) { //[(a, b), (c, d))if(a >= c || b >= d) return 0;a = max(a, 0); b = max(b, 0); c = min(c, N); d = min(d, M);return B[c][d] - B[c][b] - B[a][d] + B[a][b];}};struct Ruiseki {int N;vector<ll> B;void init(int n) {N = n; B = vector<ll>(N + 1, 0);}Ruiseki() {}Ruiseki(int n) { init(n); }void add(int a, ll v) {if(a < 0 || N <= a) return;B[a + 1] += v;}void sweep() {rep(i, 1, N + 1) B[i] += B[i - 1];}ll get(int a, int b) { //[a, b)if(a >= b) return 0;a = max(a, 0); b = min(b, N);return B[b] - B[a];}};int N, M;void solve() {cin >> N >> M;swap(N, M);Ruiseki2D B(N, M);rep(i, 0, N) {rep(j, 0, M) {ll a; cin >> a;B.add(i, j, a);}}B.sweep();rep(i, 1, N + 1) {int at = 0;rep(j, 0, M) {while(at < M && B.get(0, j, i, at) < 777) at++;// debug(j, at, B.get(0, j, i, at));if(B.get(0, j, i, at) == 777) {cout << "YES\n"; return;}}}cout << "NO\n";}int main() {#ifndef LOCALios::sync_with_stdio(false);cin.tie(0);#endifcout << fixed;cout.precision(20);srand((unsigned int)time(NULL));#ifdef LOCAL//freopen("in.txt", "wt", stdout); //for testerfreopen("in.txt", "rt", stdin);#endifsolve();#ifdef LOCALcerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";#endifreturn 0;}