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Submission #887034

# Submission time Handle Problem Language Result Execution time Memory
887034 2023-12-13T13:57:51 Z Turcavid Football (info1cup20_football) C++14
100 / 100
 22 ms 512 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
int32_t main()
{
  	ios_base::sync_with_stdio(false);
  	cin.tie(NULL);
    int t;
    cin>>t;
    while(t--)
    {
        int n, k;
        cin>>n>>k;
        int xsum=0;
        int sus=0;
        while(k > 1)
        {
            sus++;
            k/=2;
        }
        k=(1<<sus);
        for(int i=1; i<=n; i++)
        {
            int a;
            cin>>a;
            int c=a/k;
            int r=a-c*k;
            if(c%2 == 1)
            {
                c=k;
            }
            else
            {
                c=0;
            }
            xsum=(xsum^(c^r));
        }
        if(xsum == 0)
            cout<<0;
        else
            cout<<1;
    }
    return 0;
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 348 KB Output is correct
2 Correct 8 ms 348 KB Output is correct
3 Correct 8 ms 456 KB Output is correct
4 Correct 8 ms 344 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 348 KB Output is correct
2 Correct 5 ms 344 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 348 KB Output is correct
2 Correct 15 ms 508 KB Output is correct
3 Correct 17 ms 348 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 348 KB Output is correct
2 Correct 22 ms 512 KB Output is correct
3 Correct 22 ms 348 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 348 KB Output is correct
2 Correct 13 ms 348 KB Output is correct
3 Correct 13 ms 420 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 348 KB Output is correct
2 Correct 8 ms 348 KB Output is correct
3 Correct 8 ms 344 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 348 KB Output is correct
2 Correct 8 ms 348 KB Output is correct