답안 #58173

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
58173 2018-07-17T05:34:15 Z 노영훈(#1688) Candies (JOI18_candies) C++11
8 / 100
5000 ms 8056 KB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int MX=500010, inf=2e9;

list<ll> X;
int n, A[MX];

int main(){
    ios::sync_with_stdio(0); cin.tie(0);
    cin>>n;
    for(int i=1; i<=n; i++) cin>>A[i];
    for(int i=1; i<=n; i++) X.push_back(A[i]);
    
    ll ans=0;
    for(int j=1; j<=(n+1)/2; j++){
        auto it=max_element(X.begin(), X.end());
        ans+=*it;
        // for(int x:X) cout<<x<<' ';
        // cout<<'\n';
        cout<<ans<<'\n';

        if(it==X.begin()){
            X.erase(it, next(next(it)));
            continue;
        }
        if(next(it)==X.end()){
            X.erase(prev(it), next(it));
            continue;
        }
        *it = *prev(it) + *next(it) - *it;
        X.erase(prev(it));
        X.erase(next(it));
    }
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 376 KB Output is correct
2 Correct 7 ms 616 KB Output is correct
3 Correct 7 ms 688 KB Output is correct
4 Correct 7 ms 688 KB Output is correct
5 Correct 7 ms 688 KB Output is correct
6 Correct 7 ms 688 KB Output is correct
7 Correct 7 ms 688 KB Output is correct
8 Correct 6 ms 688 KB Output is correct
9 Correct 6 ms 688 KB Output is correct
10 Correct 6 ms 688 KB Output is correct
11 Correct 7 ms 688 KB Output is correct
12 Correct 7 ms 744 KB Output is correct
13 Correct 6 ms 776 KB Output is correct
14 Correct 7 ms 776 KB Output is correct
15 Correct 8 ms 776 KB Output is correct
16 Correct 7 ms 812 KB Output is correct
17 Correct 6 ms 812 KB Output is correct
18 Correct 6 ms 812 KB Output is correct
19 Correct 5 ms 812 KB Output is correct
20 Correct 6 ms 812 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 376 KB Output is correct
2 Correct 7 ms 616 KB Output is correct
3 Correct 7 ms 688 KB Output is correct
4 Correct 7 ms 688 KB Output is correct
5 Correct 7 ms 688 KB Output is correct
6 Correct 7 ms 688 KB Output is correct
7 Correct 7 ms 688 KB Output is correct
8 Correct 6 ms 688 KB Output is correct
9 Correct 6 ms 688 KB Output is correct
10 Correct 6 ms 688 KB Output is correct
11 Correct 7 ms 688 KB Output is correct
12 Correct 7 ms 744 KB Output is correct
13 Correct 6 ms 776 KB Output is correct
14 Correct 7 ms 776 KB Output is correct
15 Correct 8 ms 776 KB Output is correct
16 Correct 7 ms 812 KB Output is correct
17 Correct 6 ms 812 KB Output is correct
18 Correct 6 ms 812 KB Output is correct
19 Correct 5 ms 812 KB Output is correct
20 Correct 6 ms 812 KB Output is correct
21 Execution timed out 5068 ms 8056 KB Time limit exceeded
22 Halted 0 ms 0 KB -