답안 #1066515

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1066515	2024-08-20T00:03:08 Z	aaaaaarroz	축구 경기장 (IOI23_soccer)	C++17	8 / 100	4500 ms	33000 KB

soccer

#include <bits/stdc++.h>
using namespace std;
int biggest_stadium(int N, vector<vector<int>> F){
	map<tuple<int,int,int>,bool>libre;
	for(int fila=0;fila<N;fila++){
		for(int i=0;i<N;i++){
			for(int j=i;j<N;j++){
				if(i==j){
					libre[{fila,i,j}]=!F[fila][j];
				}
				else{
					libre[{fila,i,j}]=(!F[fila][j])&&libre[{fila,i,j-1}];
				}
			}
		}
	}
	int best=0;
	for(int fila=0;fila<N;fila++){
		for(int columna=0;columna<N;columna++){
			for(int i=0;i<=columna;i++){
				for(int j=columna;j<N;j++){
					if(libre[{fila,i,j}]){
						vector<pair<int,int>>almacen;
						almacen.push_back({i,j});
						int suma=0;
						int fil=fila-1;
						while(fil>=0&&F[fil][columna]!=1){
							int l=columna,r=columna;
							while(l>=almacen.back().first&&r<=almacen.back().second){
								if(libre[{fil,l-1,r}]&&(l-1)>=almacen.back().first){
									l--;
								}
								else if(libre[{fil,l,r+1}]&&(r+1)<=almacen.back().second){
									r++;
								}
								else{
									break;
								}
							}
							almacen.push_back({l,r});
							fil--;
						}
						almacen.push_back({i,j});
						fil=fila+1;
						int fila_extra=1;
						int alm_ant=almacen.size()-1;
						while(fil<N&&F[fil][columna]!=1){
							if(fila_extra<=alm_ant){
								int l1=columna,r1=columna;
								l1=almacen[fila_extra].first;
								r1=almacen[fila_extra].second;
								while(l1>=almacen.back().first&&r1<=almacen.back().second){
									if(libre[{fil,l1-1,r1}]&&(l1-1)>=almacen.back().first){
										l1--;
									}
									else if(libre[{fil,l1,r1+1}]&&(r1+1)<=almacen.back().second){
										r1++;
									}
									else{
										break;
									}
								}
								int l=columna,r=columna;
								while(l>=almacen[fila_extra].first&&r<=almacen[fila_extra].second&&l>=almacen.back().first&&r<=almacen.back().second){
									if(libre[{fil,l-1,r}]&&(l-1)>=almacen[fila_extra].first&&(l-1)>=almacen.back().first){
										l--;
									}
									else if(libre[{fil,l,r+1}]&&(r+1)<=almacen[fila_extra].second&&(r+1)<=almacen.back().second){
										r++;
									}
									else{
										break;
									}
								}
								if(libre[{fil,l1,r1}]&&l1>=almacen.back().first&&r1<=almacen.back().second){
									almacen.push_back({l1,r1});
								}
								else{
									almacen.push_back({l,r});
								}
								fil++;
								fila_extra++;
							}
							else{
								int l=columna,r=columna;
								while(l>=almacen.back().first&&r<=almacen.back().second){
									if(libre[{fil,l-1,r}]&&(l-1)>=almacen.back().first){
										l--;
									}
									else if(libre[{fil,l,r+1}]&&(r+1)<=almacen.back().second){
										r++;
									}
									else{
										break;
									}
								}
								almacen.push_back({l,r});
								fil++;
								fila_extra++;
							}
						}
						for(auto[x,y]:almacen){
							suma+=(y-x+1);
						}
						suma-=(j-i+1);
						best=max(suma,best);
					}
					else{
						continue;
					}
				}
			}
		}
	}
	return best;
}
/*
int main()
{
    int N;
    cin>>N;
    vector<vector<int>> F(N, vector<int>(N));
    for (int i = 0; i < N; i++)
    {
        for (int j = 0; j < N; j++)
        {
            cin>>F[i][j];
        }
    }
    int res = biggest_stadium(N, F);
	cout<<res<<"\n";
    return 0;
}
*/

Subtask #0

0.0 / 0.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	ok

Subtask #1

0.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	ok
2	Correct	0 ms	348 KB	ok
3	Correct	3 ms	344 KB	ok
4	Correct	6 ms	348 KB	ok
5	Correct	0 ms	344 KB	ok
6	Correct	0 ms	432 KB	ok
7	Execution timed out	4599 ms	33000 KB	Time limit exceeded
8	Halted	0 ms	0 KB	-

Subtask #2

8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	ok
2	Correct	0 ms	348 KB	ok
3	Correct	0 ms	344 KB	ok
4	Correct	0 ms	348 KB	ok
5	Correct	0 ms	348 KB	ok
6	Correct	1 ms	344 KB	ok
7	Correct	0 ms	436 KB	ok
8	Correct	0 ms	344 KB	ok
9	Correct	0 ms	348 KB	ok
10	Correct	0 ms	348 KB	ok
11	Correct	0 ms	348 KB	ok
12	Correct	0 ms	348 KB	ok
13	Correct	0 ms	348 KB	ok

Subtask #3

0.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	ok
2	Correct	0 ms	348 KB	ok
3	Correct	0 ms	348 KB	ok
4	Correct	0 ms	344 KB	ok
5	Correct	0 ms	348 KB	ok
6	Correct	0 ms	348 KB	ok
7	Correct	1 ms	344 KB	ok
8	Correct	0 ms	436 KB	ok
9	Correct	0 ms	344 KB	ok
10	Correct	0 ms	348 KB	ok
11	Correct	0 ms	348 KB	ok
12	Correct	0 ms	348 KB	ok
13	Correct	0 ms	348 KB	ok
14	Correct	0 ms	348 KB	ok
15	Correct	1 ms	348 KB	ok
16	Correct	1 ms	440 KB	ok
17	Correct	0 ms	348 KB	ok
18	Correct	0 ms	348 KB	ok
19	Correct	0 ms	348 KB	ok
20	Correct	0 ms	344 KB	ok
21	Correct	0 ms	348 KB	ok
22	Incorrect	1 ms	348 KB	wrong
23	Halted	0 ms	0 KB	-

Subtask #4

0.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	ok
2	Correct	0 ms	348 KB	ok
3	Correct	0 ms	348 KB	ok
4	Correct	3 ms	344 KB	ok
5	Correct	6 ms	348 KB	ok
6	Correct	0 ms	344 KB	ok
7	Correct	0 ms	348 KB	ok
8	Correct	0 ms	348 KB	ok
9	Correct	1 ms	344 KB	ok
10	Correct	0 ms	436 KB	ok
11	Correct	0 ms	344 KB	ok
12	Correct	0 ms	348 KB	ok
13	Correct	0 ms	348 KB	ok
14	Correct	0 ms	348 KB	ok
15	Correct	0 ms	348 KB	ok
16	Correct	0 ms	348 KB	ok
17	Correct	1 ms	348 KB	ok
18	Correct	1 ms	440 KB	ok
19	Correct	0 ms	348 KB	ok
20	Correct	0 ms	348 KB	ok
21	Correct	0 ms	348 KB	ok
22	Correct	0 ms	344 KB	ok
23	Correct	0 ms	348 KB	ok
24	Incorrect	1 ms	348 KB	wrong
25	Halted	0 ms	0 KB	-

Subtask #5

0.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	ok
2	Correct	0 ms	348 KB	ok
3	Correct	0 ms	348 KB	ok
4	Correct	3 ms	344 KB	ok
5	Correct	6 ms	348 KB	ok
6	Correct	0 ms	344 KB	ok
7	Correct	0 ms	348 KB	ok
8	Correct	0 ms	348 KB	ok
9	Correct	1 ms	344 KB	ok
10	Correct	0 ms	436 KB	ok
11	Correct	0 ms	344 KB	ok
12	Correct	0 ms	348 KB	ok
13	Correct	0 ms	348 KB	ok
14	Correct	0 ms	348 KB	ok
15	Correct	0 ms	348 KB	ok
16	Correct	0 ms	348 KB	ok
17	Correct	1 ms	348 KB	ok
18	Correct	1 ms	440 KB	ok
19	Correct	0 ms	348 KB	ok
20	Correct	0 ms	348 KB	ok
21	Correct	0 ms	348 KB	ok
22	Correct	0 ms	344 KB	ok
23	Correct	0 ms	348 KB	ok
24	Incorrect	1 ms	348 KB	wrong
25	Halted	0 ms	0 KB	-

Subtask #6

0.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	ok
2	Correct	0 ms	348 KB	ok
3	Correct	0 ms	348 KB	ok
4	Correct	3 ms	344 KB	ok
5	Correct	6 ms	348 KB	ok
6	Correct	0 ms	344 KB	ok
7	Correct	0 ms	432 KB	ok
8	Execution timed out	4599 ms	33000 KB	Time limit exceeded
9	Halted	0 ms	0 KB	-