답안 #55146 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
55146	2018-07-06T06:25:35 Z	노영훈(#1526)	도넛 (JOI14_ho_t3)	C++11	100 / 100	209 ms	3068 KB

2014_ho_t3

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int MX=100010, inf=2e9;

int n, A[2*MX];
ll ans=0;
ll S[2*MX];

ll solve(int t){
    int s=0, e=n;
    while(s<e){
        int m=(s+e+1)/2;
        int ss=m, ee=n;
        while(ss<ee){
            int mm=(ss+ee)/2;
            if(S[t+mm]-S[t+m]>=S[t+m]-S[t]) ee=mm;
            else ss=mm+1;
        }
        if(S[t+ss]-S[t+m]>=S[t+m]-S[t] && S[t+n]-S[t+ss]>=S[t+m]-S[t]) s=m;
        else e=m-1;
    }
    return S[t+s]-S[t];
}

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++) A[i+n]=A[i];
    for(int i=1; i<=2*n; i++) S[i]=S[i-1]+A[i];
    for(int i=1; i<=n; i++){
        ans=max(ans, solve(i-1));
    }
    cout<<ans;
    return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	444 KB	Output is correct
3	Correct	2 ms	556 KB	Output is correct
4	Correct	2 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	3 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	444 KB	Output is correct
3	Correct	2 ms	556 KB	Output is correct
4	Correct	2 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	3 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	3 ms	596 KB	Output is correct
12	Correct	3 ms	620 KB	Output is correct
13	Correct	3 ms	620 KB	Output is correct
14	Correct	3 ms	620 KB	Output is correct
15	Correct	3 ms	620 KB	Output is correct
16	Correct	3 ms	620 KB	Output is correct
17	Correct	3 ms	620 KB	Output is correct
18	Correct	4 ms	620 KB	Output is correct
19	Correct	2 ms	620 KB	Output is correct
20	Correct	4 ms	620 KB	Output is correct

Subtask #3
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	444 KB	Output is correct
3	Correct	2 ms	556 KB	Output is correct
4	Correct	2 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	3 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	3 ms	596 KB	Output is correct
12	Correct	3 ms	620 KB	Output is correct
13	Correct	3 ms	620 KB	Output is correct
14	Correct	3 ms	620 KB	Output is correct
15	Correct	3 ms	620 KB	Output is correct
16	Correct	3 ms	620 KB	Output is correct
17	Correct	3 ms	620 KB	Output is correct
18	Correct	4 ms	620 KB	Output is correct
19	Correct	2 ms	620 KB	Output is correct
20	Correct	4 ms	620 KB	Output is correct
21	Correct	11 ms	748 KB	Output is correct
22	Correct	11 ms	748 KB	Output is correct
23	Correct	11 ms	748 KB	Output is correct
24	Correct	11 ms	748 KB	Output is correct
25	Correct	13 ms	748 KB	Output is correct
26	Correct	11 ms	748 KB	Output is correct
27	Correct	10 ms	748 KB	Output is correct
28	Correct	10 ms	792 KB	Output is correct
29	Correct	11 ms	792 KB	Output is correct
30	Correct	11 ms	792 KB	Output is correct
31	Correct	9 ms	792 KB	Output is correct
32	Correct	11 ms	792 KB	Output is correct
33	Correct	12 ms	808 KB	Output is correct
34	Correct	10 ms	844 KB	Output is correct
35	Correct	11 ms	844 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	444 KB	Output is correct
3	Correct	2 ms	556 KB	Output is correct
4	Correct	2 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	3 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	3 ms	596 KB	Output is correct
12	Correct	3 ms	620 KB	Output is correct
13	Correct	3 ms	620 KB	Output is correct
14	Correct	3 ms	620 KB	Output is correct
15	Correct	3 ms	620 KB	Output is correct
16	Correct	3 ms	620 KB	Output is correct
17	Correct	3 ms	620 KB	Output is correct
18	Correct	4 ms	620 KB	Output is correct
19	Correct	2 ms	620 KB	Output is correct
20	Correct	4 ms	620 KB	Output is correct
21	Correct	11 ms	748 KB	Output is correct
22	Correct	11 ms	748 KB	Output is correct
23	Correct	11 ms	748 KB	Output is correct
24	Correct	11 ms	748 KB	Output is correct
25	Correct	13 ms	748 KB	Output is correct
26	Correct	11 ms	748 KB	Output is correct
27	Correct	10 ms	748 KB	Output is correct
28	Correct	10 ms	792 KB	Output is correct
29	Correct	11 ms	792 KB	Output is correct
30	Correct	11 ms	792 KB	Output is correct
31	Correct	9 ms	792 KB	Output is correct
32	Correct	11 ms	792 KB	Output is correct
33	Correct	12 ms	808 KB	Output is correct
34	Correct	10 ms	844 KB	Output is correct
35	Correct	11 ms	844 KB	Output is correct
36	Correct	179 ms	2996 KB	Output is correct
37	Correct	187 ms	2996 KB	Output is correct
38	Correct	193 ms	2996 KB	Output is correct
39	Correct	164 ms	2996 KB	Output is correct
40	Correct	205 ms	2996 KB	Output is correct
41	Correct	188 ms	2996 KB	Output is correct
42	Correct	164 ms	2996 KB	Output is correct
43	Correct	198 ms	3068 KB	Output is correct
44	Correct	209 ms	3068 KB	Output is correct
45	Correct	165 ms	3068 KB	Output is correct
46	Correct	147 ms	3068 KB	Output is correct
47	Correct	169 ms	3068 KB	Output is correct
48	Correct	183 ms	3068 KB	Output is correct

답안 #55146

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 15.0 / 15.0

Subtask #3 30.0 / 30.0

Subtask #4 50.0 / 50.0

Subtask #1
5.0 / 5.0

Subtask #2
15.0 / 15.0

Subtask #3
30.0 / 30.0

Subtask #4
50.0 / 50.0