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Submission #524915

# Submission time Handle Problem Language Result Execution time Memory
524915 2022-02-10T09:50:59 Z alexdumitru Football (info1cup20_football) C++14
100 / 100
 35 ms 2244 KB 
#include <bits/stdc++.h>
using namespace std;
ifstream fin("rollercoaster.in");
ofstream fout("rollercoaster.out");
long long sum;
int t,n,k,i,a[100005];
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>t;
    while(t--)
    {
        cin>>n>>k;
        for(i=1;i<=n;i++)
            cin>>a[i];
        bool ok=0;
        while(k>0)
        {
            sum=0;
            for(i=1;i<=n;i++)
            {
                sum+=a[i];
                a[i]/=2;
            }
            if(sum%2==1)
            {
                cout<<1;
                ok=1;
                break;
            }
            k/=2;
        }
        if(!ok)cout<<0;
        //cout<<'\n';
    }

    return 0;
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 408 KB Output is correct
2 Correct 11 ms 404 KB Output is correct
3 Correct 9 ms 332 KB Output is correct
4 Correct 9 ms 332 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 332 KB Output is correct
2 Correct 6 ms 588 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 352 KB Output is correct
2 Correct 21 ms 976 KB Output is correct
3 Correct 19 ms 980 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 396 KB Output is correct
2 Correct 31 ms 1988 KB Output is correct
3 Correct 35 ms 2244 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 332 KB Output is correct
2 Correct 11 ms 1356 KB Output is correct
3 Correct 10 ms 1280 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 332 KB Output is correct
2 Correct 11 ms 1500 KB Output is correct
3 Correct 11 ms 1280 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 404 KB Output is correct
2 Correct 11 ms 1356 KB Output is correct