oj.uz

Submission #944470

# Submission time Handle Problem Language Result Execution time Memory
944470 2024-03-12T18:13:33 Z Captain_Georgia Football (info1cup20_football) C++17
0 / 100
 1 ms 600 KB 
#include <bits/stdc++.h>
using namespace std;

#define file \
            freopen("in.txt" , "r" , stdin); \
            freopen("out.txt" , "w" , stdout);

typedef long long ll;

void test_case () {
    int n , k;
    cin >> n >> k;
    ll sum = 0;
    int a[n];
    for (int i = 0;i < n;i ++) {
        cin >> a[i];
    }
    for (int x = 1;x <= k;x *= 2) {
        sum = 0;
        for (int i = 0;i < n;i ++) {
            sum += (a[i] / x);
        }
        if (sum %2 != 0) {
            cout << "1";
            return;
        }
    }
    cout << "0";
}

int32_t main () {

     file
    int TIME = clock();

    int t = 1;
     cin >> t;

    while (t --) {
        test_case();
    }

    cerr << "\nTime elapsed: " << (clock() - TIME) * 1000.0 / CLOCKS_PER_SEC << " ms\n";

}

Compilation message

football.cpp: In function 'int32_t main()':
football.cpp:5:20: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |             freopen("in.txt" , "r" , stdin); \
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
football.cpp:33:6: note: in expansion of macro 'file'
   33 |      file
      |      ^~~~
football.cpp:6:20: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |             freopen("out.txt" , "w" , stdout);
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
football.cpp:33:6: note: in expansion of macro 'file'
   33 |      file
      |      ^~~~

Subtask #1
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -