| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 55143 |
2018-07-06T06:23:05 Z |
노영훈(#1526) |
None (JOI14_ho_t3) |
C++11 |
|
2000 ms |
2212 KB |
#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 solve(int A[]){
ll S[MX]={};
for(int i=1; i<=n; i++) S[i]=S[i-1]+A[i];
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[mm]-S[m]>=S[m]) ee=mm;
else ss=mm+1;
}
if(S[ss]-S[m]>=S[m] && S[n]-S[ss]>=S[m]) s=m;
else e=m-1;
}
return S[s];
}
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++){
ans=max(ans, solve(A+i-1));
A[i+n]=A[i];
}
cout<<ans;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
1144 KB |
Output is correct |
| 2 |
Correct |
8 ms |
1144 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1196 KB |
Output is correct |
| 4 |
Correct |
8 ms |
1196 KB |
Output is correct |
| 5 |
Correct |
9 ms |
1272 KB |
Output is correct |
| 6 |
Correct |
8 ms |
1320 KB |
Output is correct |
| 7 |
Correct |
7 ms |
1352 KB |
Output is correct |
| 8 |
Correct |
7 ms |
1360 KB |
Output is correct |
| 9 |
Correct |
8 ms |
1468 KB |
Output is correct |
| 10 |
Correct |
7 ms |
1468 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
1144 KB |
Output is correct |
| 2 |
Correct |
8 ms |
1144 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1196 KB |
Output is correct |
| 4 |
Correct |
8 ms |
1196 KB |
Output is correct |
| 5 |
Correct |
9 ms |
1272 KB |
Output is correct |
| 6 |
Correct |
8 ms |
1320 KB |
Output is correct |
| 7 |
Correct |
7 ms |
1352 KB |
Output is correct |
| 8 |
Correct |
7 ms |
1360 KB |
Output is correct |
| 9 |
Correct |
8 ms |
1468 KB |
Output is correct |
| 10 |
Correct |
7 ms |
1468 KB |
Output is correct |
| 11 |
Correct |
21 ms |
1468 KB |
Output is correct |
| 12 |
Correct |
20 ms |
1468 KB |
Output is correct |
| 13 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 14 |
Correct |
20 ms |
1516 KB |
Output is correct |
| 15 |
Correct |
23 ms |
1516 KB |
Output is correct |
| 16 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 17 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 18 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 19 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 20 |
Correct |
22 ms |
1516 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
1144 KB |
Output is correct |
| 2 |
Correct |
8 ms |
1144 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1196 KB |
Output is correct |
| 4 |
Correct |
8 ms |
1196 KB |
Output is correct |
| 5 |
Correct |
9 ms |
1272 KB |
Output is correct |
| 6 |
Correct |
8 ms |
1320 KB |
Output is correct |
| 7 |
Correct |
7 ms |
1352 KB |
Output is correct |
| 8 |
Correct |
7 ms |
1360 KB |
Output is correct |
| 9 |
Correct |
8 ms |
1468 KB |
Output is correct |
| 10 |
Correct |
7 ms |
1468 KB |
Output is correct |
| 11 |
Correct |
21 ms |
1468 KB |
Output is correct |
| 12 |
Correct |
20 ms |
1468 KB |
Output is correct |
| 13 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 14 |
Correct |
20 ms |
1516 KB |
Output is correct |
| 15 |
Correct |
23 ms |
1516 KB |
Output is correct |
| 16 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 17 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 18 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 19 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 20 |
Correct |
22 ms |
1516 KB |
Output is correct |
| 21 |
Correct |
404 ms |
1616 KB |
Output is correct |
| 22 |
Correct |
386 ms |
1616 KB |
Output is correct |
| 23 |
Correct |
376 ms |
1616 KB |
Output is correct |
| 24 |
Correct |
406 ms |
1616 KB |
Output is correct |
| 25 |
Correct |
403 ms |
1616 KB |
Output is correct |
| 26 |
Correct |
388 ms |
1616 KB |
Output is correct |
| 27 |
Correct |
421 ms |
1660 KB |
Output is correct |
| 28 |
Correct |
421 ms |
1660 KB |
Output is correct |
| 29 |
Correct |
418 ms |
1660 KB |
Output is correct |
| 30 |
Correct |
428 ms |
1660 KB |
Output is correct |
| 31 |
Correct |
428 ms |
1660 KB |
Output is correct |
| 32 |
Correct |
376 ms |
1660 KB |
Output is correct |
| 33 |
Correct |
448 ms |
1660 KB |
Output is correct |
| 34 |
Correct |
402 ms |
1660 KB |
Output is correct |
| 35 |
Correct |
414 ms |
1660 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
1144 KB |
Output is correct |
| 2 |
Correct |
8 ms |
1144 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1196 KB |
Output is correct |
| 4 |
Correct |
8 ms |
1196 KB |
Output is correct |
| 5 |
Correct |
9 ms |
1272 KB |
Output is correct |
| 6 |
Correct |
8 ms |
1320 KB |
Output is correct |
| 7 |
Correct |
7 ms |
1352 KB |
Output is correct |
| 8 |
Correct |
7 ms |
1360 KB |
Output is correct |
| 9 |
Correct |
8 ms |
1468 KB |
Output is correct |
| 10 |
Correct |
7 ms |
1468 KB |
Output is correct |
| 11 |
Correct |
21 ms |
1468 KB |
Output is correct |
| 12 |
Correct |
20 ms |
1468 KB |
Output is correct |
| 13 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 14 |
Correct |
20 ms |
1516 KB |
Output is correct |
| 15 |
Correct |
23 ms |
1516 KB |
Output is correct |
| 16 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 17 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 18 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 19 |
Correct |
21 ms |
1516 KB |
Output is correct |
| 20 |
Correct |
22 ms |
1516 KB |
Output is correct |
| 21 |
Correct |
404 ms |
1616 KB |
Output is correct |
| 22 |
Correct |
386 ms |
1616 KB |
Output is correct |
| 23 |
Correct |
376 ms |
1616 KB |
Output is correct |
| 24 |
Correct |
406 ms |
1616 KB |
Output is correct |
| 25 |
Correct |
403 ms |
1616 KB |
Output is correct |
| 26 |
Correct |
388 ms |
1616 KB |
Output is correct |
| 27 |
Correct |
421 ms |
1660 KB |
Output is correct |
| 28 |
Correct |
421 ms |
1660 KB |
Output is correct |
| 29 |
Correct |
418 ms |
1660 KB |
Output is correct |
| 30 |
Correct |
428 ms |
1660 KB |
Output is correct |
| 31 |
Correct |
428 ms |
1660 KB |
Output is correct |
| 32 |
Correct |
376 ms |
1660 KB |
Output is correct |
| 33 |
Correct |
448 ms |
1660 KB |
Output is correct |
| 34 |
Correct |
402 ms |
1660 KB |
Output is correct |
| 35 |
Correct |
414 ms |
1660 KB |
Output is correct |
| 36 |
Execution timed out |
2069 ms |
2212 KB |
Time limit exceeded |
| 37 |
Halted |
0 ms |
0 KB |
- |
