Submission #1076907

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1076907	2024-08-26 18:48:09	mickey080929	Soccer Stadium (IOI23_soccer)	C++17	64 / 100	4554 ms	513360 KiB

soccer

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#include "soccer.h"
#include <bits/stdc++.h>
using namespace std;
int dx[] = {1, -1, 0, 0};
int dy[] = {0, 0, 1, -1};
int dp[510][510][510];
vector<pair<int,int>> ran[510][510];
int biggest_stadium(int N, vector<vector<int>> F) {
    for (int i=0; i<N; i++) {
        vector<int> cnt(N, 0);
        for (int j=i; j<N; j++) {
            for (int k=0; k<N; k++) {
                if (F[j][k] == 0) {
                    cnt[k] ++;
                }
            }
            int l = -1;
            for (int k=0; k<N; k++) {
                if (cnt[k] == j-i+1) {
                    if (l == -1) l = k;
                    if (k == N-1 || cnt[k+1] != j-i+1) {
                        ran[i][j].push_back({l, k});
                    }
                }
                else l = -1;
            }
 
 
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Compilation message (stderr)

soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:35:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         for (int j=0; j<ran[i][i].size(); j++) {
      |                       ~^~~~~~~~~~~~~~~~~
soccer.cpp:44:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |             for (int k=0; k<ran[i][j].size(); k++) {
      |                           ~^~~~~~~~~~~~~~~~~
soccer.cpp:51:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |             for (int k=0; k<ran[i][j].size(); k++) {
      |                           ~^~~~~~~~~~~~~~~~~

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