답안 #761611

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
761611	2023-06-20T05:30:59 Z	gggkik	도넛 (JOI14_ho_t3)	C++14	20 / 100	2000 ms	468 KB

2014_ho_t3

#include <bits/stdc++.h>
using namespace std;
const int MXN = 1e5+5;
#define ll long long
ll A[MXN], P[MXN], n, all, T;
vector<ll> sa, sb;
ll sum(int i,int j){return (i<=j?P[j]-P[i-1]:0);}
int f(ll x){ // 답이 x 이상인가?
    return T>=x;
}
int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin >> n;
    for(int i = 1;i<=n;i++){
        cin >> A[i]; P[i] = P[i-1]+A[i];
    }
    for(int i = 1;i<=n;i++){
        for(int j = i;j<=n;j++){
            for(int k = j+1;k<=n;k++){
                T = max(T,min({sum(i,j),sum(j+1,k),sum(k+1,n)+sum(1,i-1)}));
            }
        }
    }
    ll l = 0, r = P[n];
    for(;l+1<r;){
        ll mid = (l+r)/2;
        if(f(mid)) l = mid;
        else r = mid;
    }
    cout << l;
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct

Subtask #2

15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	19 ms	340 KB	Output is correct
12	Correct	19 ms	332 KB	Output is correct
13	Correct	19 ms	340 KB	Output is correct
14	Correct	19 ms	336 KB	Output is correct
15	Correct	19 ms	212 KB	Output is correct
16	Correct	19 ms	212 KB	Output is correct
17	Correct	23 ms	340 KB	Output is correct
18	Correct	20 ms	468 KB	Output is correct
19	Correct	19 ms	348 KB	Output is correct
20	Correct	19 ms	340 KB	Output is correct

Subtask #3

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	19 ms	340 KB	Output is correct
12	Correct	19 ms	332 KB	Output is correct
13	Correct	19 ms	340 KB	Output is correct
14	Correct	19 ms	336 KB	Output is correct
15	Correct	19 ms	212 KB	Output is correct
16	Correct	19 ms	212 KB	Output is correct
17	Correct	23 ms	340 KB	Output is correct
18	Correct	20 ms	468 KB	Output is correct
19	Correct	19 ms	348 KB	Output is correct
20	Correct	19 ms	340 KB	Output is correct
21	Execution timed out	2056 ms	340 KB	Time limit exceeded
22	Halted	0 ms	0 KB	-

Subtask #4

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	19 ms	340 KB	Output is correct
12	Correct	19 ms	332 KB	Output is correct
13	Correct	19 ms	340 KB	Output is correct
14	Correct	19 ms	336 KB	Output is correct
15	Correct	19 ms	212 KB	Output is correct
16	Correct	19 ms	212 KB	Output is correct
17	Correct	23 ms	340 KB	Output is correct
18	Correct	20 ms	468 KB	Output is correct
19	Correct	19 ms	348 KB	Output is correct
20	Correct	19 ms	340 KB	Output is correct
21	Execution timed out	2056 ms	340 KB	Time limit exceeded
22	Halted	0 ms	0 KB	-