oj.uz

Submission #639124

# Submission time Handle Problem Language Result Execution time Memory
639124 2022-09-08T15:57:32 Z Dec0Dedd Football (info1cup20_football) C++14
100 / 100
 202 ms 1412 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long

const int N = 1e5+1;

ll a[N], n, k;

bool check() {
   int s=0;
   for (int i=1; i<=n; ++i) s+=a[i]%2;
   s%=2;
   return s;
}

void solve() {
   cin>>n>>k;
   for (int i=1; i<=n; ++i) cin>>a[i];

   bool ans=check();
   while (k > 1) {
      for (int i=1; i<=n; ++i) a[i]/=2;
      k/=2;
      if (check()) {
         ans=true;
         break;
      }
   }

   if (ans) cout<<"1";
   else cout<<"0";
}

int main() {
   int t; cin>>t;
   while (t--) solve();
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 468 KB Output is correct
2 Correct 42 ms 1356 KB Output is correct
3 Correct 47 ms 1336 KB Output is correct
4 Correct 48 ms 1352 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 1 ms 212 KB Output is correct
3 Correct 1 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 30 ms 444 KB Output is correct
2 Correct 33 ms 468 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 202 ms 588 KB Output is correct
2 Correct 156 ms 500 KB Output is correct
3 Correct 153 ms 448 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 199 ms 512 KB Output is correct
2 Correct 190 ms 452 KB Output is correct
3 Correct 195 ms 444 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 596 KB Output is correct
2 Correct 40 ms 1348 KB Output is correct
3 Correct 40 ms 1412 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 468 KB Output is correct
2 Correct 41 ms 1396 KB Output is correct
3 Correct 62 ms 1336 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 596 KB Output is correct
2 Correct 52 ms 1348 KB Output is correct