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Submission #865045

# Submission time Handle Problem Language Result Execution time Memory
865045 2023-10-24T03:47:34 Z Darren0724 Football (info1cup20_football) C++17
100 / 100
 190 ms 756 KB 
#include<bits/stdc++.h>
using namespace std;


int main(){
    int t;cin>>t;
    while(t--){
        int n,k,a[30]{};cin>>n>>k;
        while(n--){
            int p;cin>>p;
            for(int j=0;j<30;j++){
                a[j]^=(p/(1<<j)&1);
            }
        }
        int b=0;
        for(int j=0;j<30;j++){
            if((1<<j)<=k){
                b|=a[j];
            }
        }
        cout<<b;
    } 

    
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 348 KB Output is correct
2 Correct 45 ms 344 KB Output is correct
3 Correct 45 ms 348 KB Output is correct
4 Correct 45 ms 348 KB Output is correct

Subtask #2
8.0 / 8.0

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

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 444 KB Output is correct
2 Correct 35 ms 348 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 146 ms 344 KB Output is correct
2 Correct 152 ms 488 KB Output is correct
3 Correct 164 ms 472 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 180 ms 344 KB Output is correct
2 Correct 182 ms 444 KB Output is correct
3 Correct 190 ms 756 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 348 KB Output is correct
2 Correct 45 ms 348 KB Output is correct
3 Correct 44 ms 348 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 348 KB Output is correct
2 Correct 45 ms 348 KB Output is correct
3 Correct 45 ms 348 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 348 KB Output is correct
2 Correct 47 ms 348 KB Output is correct