Submission #1238047

#	Time	Username	Problem	Language	Result	Execution time	Memory
1238047		matsakyannn	Soccer Stadium (IOI23_soccer)	C++20	0 / 100	0 ms	324 KiB

soccer

#include <bits/stdc++.h>
using namespace std;

#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x << ' '; print(x); cerr << endl;
#else
#define dbg(x)
#endif 

void print(int x) {cerr << x;}
void print(long long x) {cerr << x;}
void print(char x) {cerr << x;}
void print(string x) {cerr << x;}
void print(double x) {cerr << x;}
template <class T> void print(vector <T> x);
template <class T> void print(set <T> x);
template <class T> void print(multiset <T> x);
template <class T, class V> void print(pair <T, V> x);
template <class T, class V> void print(map <T, V> x);
template <class T> void print(vector <T> x) {cerr << "[ "; for(auto i : x) {print(i); cerr << ' ';} cerr << "]";}
template <class T> void print(set <T> x) {cerr << "[ "; for(auto i : x) {print(i); cerr << ' ';} cerr << "]";}
template <class T> void print(multiset <T> x) {cerr << "[ "; for(auto i : x) {print(i); cerr << ' ';} cerr << "]";}
template <class T, class V> void print(pair <T, V> x) {cerr << "{"; print(x.first); cerr << ' '; print(x.second); cerr << "}";}
template <class T, class V> void print(map <T, V> x) {cerr << "[ "; for(auto i : x) {print(i); cerr << ' ';} cerr << "]";}

#define ll long long
#define pb push_back
#define ppb pop_back
#define PII pair <int, int>
#define PLL pair <ll, ll>
#define all(v) (v).begin(), (v).end()
#define OK cerr << "OK\n";
#define MP make_pair

int dx[4] = {1, -1, 0, 0};
int dy[4] = {0, 0, 1, -1};

int biggest_stadium(int N, vector <vector <int>> F){
    PII tree = {-1, -1};
    bool flag = 1;
    for(int i = 0; i < N; i++){
        for(int j = 0; j < N; j++){
            if(!F[i][j]) continue;
            int cnt = 0;
            for(int t = 0; t < 4; t++){
                int nx = i + dx[i], ny = j + dy[i];
                if(nx < 0 || ny < 0 || nx >= N || ny >= N){
                    cnt++; continue;
                }
                cnt += F[nx][ny];
            }
            if(cnt <= 1) flag = 0;
        }
    }
    if(flag) return N * N;
    return 1;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 6
• Subtask 2: 0 / 8
• Subtask 3: 0 / 22
• Subtask 4: 0 / 18
• Subtask 5: 0 / 16
• Subtask 6: 0 / 30