Submission #1041526

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1041526	2024-08-02T05:10:30 Z	김은성(#11000)	Brought Down the Grading Server? (CEOI23_balance)	C++17	10 / 100	2000 ms	8792 KB

balance

#include <bits/stdc++.h>
using namespace std;
int n, s, t, *a[100009];
void recur(int v){
	if(v == n){
		int i, j, k;
		for(i=1; i<=t; i++){
			int mx = -1, mn = n+1;
			for(j=0; j<s; j++){
				int cnt = 0;
				for(k=0; k<n; k++){
					if(a[k][j] == i)
						cnt++;
				}
				mx = max(mx, cnt);
				mn = min(mn, cnt);
			}
			if(mx - mn >= 2)
				break;
		}
		if(i > t){
			for(i=0; i<n; i++)
				printf("%d %d\n", a[i][0], a[i][1]);
			exit(0);
		}
		return;
	}
	recur(v+1);
	swap(a[v][0], a[v][1]);
	recur(v+1);
}
int main(){
	int i, j;
	scanf("%d %d %d", &n, &s, &t);
	for(i=0; i<n; i++){
		a[i] = (int*)malloc(s * sizeof(int));
		for(j=0; j<s; j++)
			scanf("%d", &a[i][j]);
	}
	recur(0);
}

Compilation message

balance.cpp: In function 'int main()':
balance.cpp:34:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |  scanf("%d %d %d", &n, &s, &t);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
balance.cpp:38:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |    scanf("%d", &a[i][j]);
      |    ~~~~~^~~~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Correct
2	Incorrect	348 KB	Unexpected end of file - int32 expected
3	Halted	0 KB	-

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Correct
2	Correct	1 ms	348 KB	Correct
3	Correct	1 ms	348 KB	Correct
4	Correct	0 ms	348 KB	Correct
5	Correct	1 ms	348 KB	Correct
6	Correct	2 ms	348 KB	Correct
7	Correct	2 ms	348 KB	Correct

Subtask #2-1
0.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2013 ms	8792 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2-2
0.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2013 ms	8792 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2-3
0.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Correct
2	Correct	1 ms	348 KB	Correct
3	Correct	1 ms	348 KB	Correct
4	Correct	0 ms	348 KB	Correct
5	Correct	1 ms	348 KB	Correct
6	Correct	2 ms	348 KB	Correct
7	Correct	2 ms	348 KB	Correct
8	Execution timed out	2013 ms	8792 KB	Time limit exceeded
9	Halted	0 ms	0 KB	-

Subtask #3-1
0.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	348 KB	Unexpected end of file - int32 expected
2	Halted	0 ms	0 KB	-

Subtask #3-2
0.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	348 KB	Unexpected end of file - int32 expected
2	Halted	0 ms	0 KB	-

Subtask #3-3
0.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	348 KB	Unexpected end of file - int32 expected
2	Halted	0 ms	0 KB	-

Subtask #4-1
0.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2013 ms	8792 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #4-2
0.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2013 ms	8792 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #4-3
0.0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Correct
2	Incorrect	348 KB	Unexpected end of file - int32 expected
3	Halted	0 KB	-