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Submission #780940

# Submission time Handle Problem Language Result Execution time Memory
780940 2023-07-12T14:49:41 Z Andrey Football (info1cup20_football) C++14
100 / 100
 49 ms 5236 KB 
#include <bits/stdc++.h>
using namespace std;

long long n;

bool calc(vector<long long> haha, long long k) {
    long long sb = 0;
    for(long long i = 0; i < n; i++) {
        sb+=haha[i];
    }
    if(sb%2 == 1) {
        return 1;
    }
    if(k == 1) {
        return 0;
    }
    for(long long i = 0; i < n; i++) {
        haha[i]/=2;
    }
    return calc(haha,k/2);
}

void solve() {
    long long k;
    cin >> n >> k;
    vector<long long> haha(n);
    for(long long i = 0; i < n; i++) {
        cin >> haha[i];
    }
    if(calc(haha,k)) {
        cout << 1;
    }
    else {
        cout << 0;
    }
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long long t;
    cin >> t;
    while(t--) {
        solve();
    }
    return 0;
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 604 KB Output is correct
2 Correct 9 ms 1576 KB Output is correct
3 Correct 9 ms 1576 KB Output is correct
4 Correct 9 ms 1572 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 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 212 KB Output is correct
2 Correct 6 ms 324 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 376 KB Output is correct
2 Correct 24 ms 396 KB Output is correct
3 Correct 24 ms 332 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 348 KB Output is correct
2 Correct 49 ms 340 KB Output is correct
3 Correct 48 ms 348 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 760 KB Output is correct
2 Correct 9 ms 1776 KB Output is correct
3 Correct 9 ms 1680 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 4408 KB Output is correct
2 Correct 11 ms 1736 KB Output is correct
3 Correct 15 ms 4332 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 2424 KB Output is correct
2 Correct 13 ms 5236 KB Output is correct