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Submission #865904

# Submission time Handle Problem Language Result Execution time Memory
865904 2023-10-25T02:54:41 Z Darren0724 Table Tennis (info1cup20_tabletennis) C++17
0 / 100
 734 ms 3412 KB 
#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")
mt19937 rnd(time(0));
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n,k;cin>>n>>k;
    vector<int> v(n+k);
    for(int i=0;i<n+k;i++){
        cin>>v[i];
    }
    int flag=0;
    auto check=[&](int p)->void {
        int j=n+k-1;
        int cnt=0;
        vector<int> ans;
        for(int i=0;i<n+k;i++){
            while(i<j&&v[i]+v[j]>p){
                j--;
            }
            if(i>=j){
                break;
            }
            if(i<j&&v[i]+v[j]==p){
                ans.push_back(v[i]);
                ans.push_back(v[j]);
                cnt+=2;
                j--;
            }
        }
        //cout<<ans.size()<<endl;
        if(cnt>=n){
            sort(ans.begin(),ans.begin()+n);
            for(int i=0;i<n;i++){
                cout<<ans[i]<<' ';
            }
            cout<<endl;
            flag=1;
        }
    };
    while(!flag){
        int i=rnd()%(k+1);
        int j=n-1+rnd()%(k+1);
        check(v[i]+v[j]);
    }
    assert(false);

}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 1032 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 27 ms 3412 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 604 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 734 ms 440 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -