oj.uz

답안 #332236

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
332236 2020-12-01T18:24:31 Z evpipis Football (info1cup20_football) C++11
100 / 100
 57 ms 2068 KB 
#include <bits/stdc++.h>
using namespace std;

const int len = 1e5+5;
int arr[len];

int main(){
    int t;
    scanf("%d", &t);
    while (t--){
        int n, k;
        scanf("%d %d", &n, &k);
        for (int i = 0; i < n; i++)
            scanf("%d", &arr[i]);

        int ans = 0;
        for (int po = 1; po <= k; po*=2){
            int sum = 0;
            for (int i = 0; i < n; i++)
                sum ^= (arr[i]/po)%2;

            if (sum) ans = 1;
        }

        printf("%d", ans);
    }

    printf("\n");
    return 0;
}

Compilation message

football.cpp: In function 'int main()':
football.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |     scanf("%d", &t);
      |     ~~~~~^~~~~~~~~~
football.cpp:12:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   12 |         scanf("%d %d", &n, &k);
      |         ~~~~~^~~~~~~~~~~~~~~~~
football.cpp:14:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   14 |             scanf("%d", &arr[i]);
      |             ~~~~~^~~~~~~~~~~~~~~

Subtask #1
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 1516 KB Output is correct
2 Correct 21 ms 1388 KB Output is correct
3 Correct 17 ms 1388 KB Output is correct
4 Correct 17 ms 1388 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 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 14 ms 620 KB Output is correct
2 Correct 14 ms 620 KB Output is correct

Subtask #4
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 1132 KB Output is correct
2 Correct 35 ms 1152 KB Output is correct
3 Correct 36 ms 1024 KB Output is correct

Subtask #5
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 2028 KB Output is correct
2 Correct 57 ms 2068 KB Output is correct
3 Correct 55 ms 2028 KB Output is correct

Subtask #6
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1388 KB Output is correct
2 Correct 18 ms 1516 KB Output is correct
3 Correct 19 ms 1388 KB Output is correct

Subtask #7
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 1388 KB Output is correct
2 Correct 24 ms 1388 KB Output is correct
3 Correct 31 ms 1388 KB Output is correct

Subtask #8
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 1388 KB Output is correct
2 Correct 31 ms 1388 KB Output is correct