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Submission #369182

# Submission time Handle Problem Language Result Execution time Memory
369182 2021-02-20T18:19:31 Z doowey Football (info1cup20_football) C++17
100 / 100
 57 ms 2156 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;

#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

int main(){
    fastIO;
    int tc;
    cin >> tc;
    for(int ti = 1; ti <= tc; ti ++ ){
        int n;
        ll k;
        cin >> n >> k;
        vector<ll> x(n);
        for(int i = 0 ;i < n; i ++ ){
            cin >> x[i];
        }
        ll cc;
        bool who = false;
        ll cum;
        for(int lg = 0; lg < 32; lg ++ ){
            cc = (1 << lg);
            if(cc <= k){
                cum = 0;
                for(int i = 0 ; i < n; i ++) {
                    cum += x[i] / cc;
                }
                if(cum % 2 == 1){
                    who = true;
                    break;
                }
            }
        }
        if(who){
            cout << "1";
        }
        else{
            cout << "0";
        }
    }
    return 0;
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 1100 KB Output is correct
2 Correct 13 ms 1100 KB Output is correct
3 Correct 13 ms 1100 KB Output is correct
4 Correct 14 ms 1100 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 620 KB Output is correct
2 Correct 10 ms 620 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 1004 KB Output is correct
2 Correct 32 ms 1132 KB Output is correct
3 Correct 37 ms 1132 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 57 ms 1056 KB Output is correct
2 Correct 42 ms 2156 KB Output is correct
3 Correct 43 ms 2156 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 1100 KB Output is correct
2 Correct 15 ms 1100 KB Output is correct
3 Correct 16 ms 1100 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 1100 KB Output is correct
2 Correct 19 ms 1484 KB Output is correct
3 Correct 27 ms 1484 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1100 KB Output is correct
2 Correct 25 ms 1484 KB Output is correct