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Submission #1027502

# Submission time Handle Problem Language Result Execution time Memory
1027502 2024-07-19T07:08:20 Z vjudge1 Football (info1cup20_football) C++17
0 / 100
 1607 ms 1048576 KB 
#include <bits/stdc++.h>
using namespace std;

void f(){
	#ifndef ONLINE_JUDGE
	freopen("in.txt", "r", stdin);
	freopen("out.txt", "w", stdout);
	#endif
}

int k;
int solve(vector<int> a, int b){
	int n=a.size(), s=0;
	if(b>k) return 0;
	for(auto i: a) cin >> i, s+=i;

	if(s%2) return 1;
	else if(s==0) return 0;
	else{
		for(int i=0; i<n; i++){
			a[i]/=2;
		}

		return solve(a, b*2);
	}
}
signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);

	//f();
	srand(time(0));

	int t; cin >> t;


	while(t--){
		int n; cin >> n >> k;

		vector<int> a(n);
		for(auto &i: a) cin >> i;


		cout<<solve(a, 1);
	}
	

}

Compilation message

football.cpp: In function 'void f()':
football.cpp:6:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  freopen("in.txt", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
football.cpp:7:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |  freopen("out.txt", "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 1252 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 38 ms 516 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1484 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 456 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0 / 7.0

# Verdict Execution time Memory Grader output
1 Runtime error 1607 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 473 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -