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답안 #364290

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
364290 2021-02-08T20:02:32 Z Alexandruabcde Football (info1cup20_football) C++14
100 / 100
 39 ms 1388 KB 
#include <iostream>

using namespace std;

int a[100005];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int T = 1;
    cin >> T;

    for (; T; -- T ) {
        int N, K;
        cin >> N >> K;

        for (int i = 1; i <= N; ++ i ) {
            cin >> a[i];
        }

        bool ans = 0;
        long long S = 0;
        for (int i = 1; i <= N; ++ i )
            S += 1LL * a[i];

        if (S % 2 == 1)
            ans = 1;

        while (K > 1 && !ans) {
            for (int i = 1; i <= N; ++ i )
                a[i] /= 2;

            long long sum = 0;
            for (int i = 1; i <= N; ++ i )
                sum += 1LL * a[i];

            if (sum % 2 == 1) {
                ans = 1;
                break;
            }

            K /= 2;
        }

        cout << ans;
    }
    return 0;
}

Subtask #1
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 364 KB Output is correct
2 Correct 12 ms 1388 KB Output is correct
3 Correct 12 ms 1388 KB Output is correct
4 Correct 12 ms 1388 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 364 KB Output is correct
2 Correct 9 ms 364 KB Output is correct

Subtask #4
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 640 KB Output is correct
2 Correct 30 ms 492 KB Output is correct
3 Correct 30 ms 492 KB Output is correct

Subtask #5
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 492 KB Output is correct
2 Correct 37 ms 492 KB Output is correct
3 Correct 39 ms 492 KB Output is correct

Subtask #6
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 364 KB Output is correct
2 Correct 13 ms 1388 KB Output is correct
3 Correct 16 ms 1388 KB Output is correct

Subtask #7
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 364 KB Output is correct
2 Correct 13 ms 1388 KB Output is correct
3 Correct 15 ms 1388 KB Output is correct

Subtask #8
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 364 KB Output is correct
2 Correct 14 ms 1388 KB Output is correct