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Submission #675175

# Submission time Handle Problem Language Result Execution time Memory
675175 2022-12-27T02:27:29 Z vjudge1 Football (info1cup20_football) C++17
100 / 100
 37 ms 408 KB 
#include <bits/stdc++.h>
using namespace std;

void main_program();

signed main(){
	ios_base::sync_with_stdio(0); cin.tie(0);
	int T; cin >> T;
	while (T--) main_program();
	cout << "\n";
}

int n, k, p;
vector<int> v;

int solve(vector<int> &a){
	if (p > k) return 0;
	bool all0 = true;
	int parity = 0;

	for (auto i: a){
		all0 &= (!i);
		parity ^= i;
	}

	if (all0) return 0;

	if (parity & 1) return 1;
	else{
		for (auto &i: a) i >>= 1;
		p <<= 1;
		return solve(a);
	}
}

void main_program(){
	cin >> n >> k; p = 1;
	v.resize(n); for (auto &i: v) cin >> i;

	cout << solve(v);
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 340 KB Output is correct
2 Correct 10 ms 340 KB Output is correct
3 Correct 11 ms 340 KB Output is correct
4 Correct 9 ms 340 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 212 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 212 KB Output is correct
2 Correct 6 ms 212 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 400 KB Output is correct
2 Correct 19 ms 380 KB Output is correct
3 Correct 19 ms 340 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 360 KB Output is correct
2 Correct 37 ms 340 KB Output is correct
3 Correct 32 ms 392 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 340 KB Output is correct
2 Correct 10 ms 340 KB Output is correct
3 Correct 11 ms 340 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 340 KB Output is correct
2 Correct 10 ms 400 KB Output is correct
3 Correct 11 ms 340 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 408 KB Output is correct
2 Correct 12 ms 340 KB Output is correct