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Submission #683544

# Submission time Handle Problem Language Result Execution time Memory
683544 2023-01-18T16:49:50 Z JooDdae Football (info1cup20_football) C++17
100 / 100
 35 ms 2032 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int tc, n, k, a[100100];

int main(){
    cin.tie(0)->sync_with_stdio(0);
    cin >> tc;
    while(tc--) {
        cin >> n >> k;
        for(int i=1;i<=n;i++) cin >> a[i];

        ll s = 0;
        while(1) {
            s = 0;
            for(int i=1;i<=n;i++) s += a[i];
            if(k == 1 || s % 2) break;
            for(int i=1;i<=n;i++) a[i] = a[i]/2;
            k /= 2;
        }

        cout << s%2;
    }
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1228 KB Output is correct
2 Correct 10 ms 1288 KB Output is correct
3 Correct 14 ms 1284 KB Output is correct
4 Correct 11 ms 1280 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 7 ms 468 KB Output is correct
2 Correct 8 ms 568 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 996 KB Output is correct
2 Correct 24 ms 964 KB Output is correct
3 Correct 26 ms 980 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 2012 KB Output is correct
2 Correct 28 ms 2032 KB Output is correct
3 Correct 35 ms 1992 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1252 KB Output is correct
2 Correct 10 ms 1284 KB Output is correct
3 Correct 10 ms 1364 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 1296 KB Output is correct
2 Correct 17 ms 1280 KB Output is correct
3 Correct 14 ms 1364 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 1364 KB Output is correct
2 Correct 12 ms 1252 KB Output is correct