답안 #172734

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
172734	2020-01-02T13:31:52 Z	LinusTorvaldsFan	Bigger segments (IZhO19_segments)	C++14	13 / 100	3 ms	396 KB

segments

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;


signed main() {
	int n;
	cin>>n;
	vector<ll>a(n);
	for(int i=0;i<n;i++){
		cin>>a[i];
	}
	int ind=0;
	ll p_sum=0;
	int ans=0;
	while(ind<n){
		ll sum=0;
		ll best_sum=1e18;
		int best_ind=-1;
		ll best_choice=0;
		for(int i=ind;i<n;i++){
			sum+=a[i];
			if(sum<p_sum)continue;
			ll cur=0;
			for(int j=i+1;j<n;j++){
				cur+=a[j];
				if(cur>=sum){
					if(cur<best_sum){
						best_sum=cur;
						best_ind=i;	
						best_choice=sum;
					}
				}
			}
		}
		ans++;
		//cout<<best_ind<<endl;
		if(best_ind==-1)break;
		p_sum=best_choice;
		//cout<<best_choice<<endl;
		ind=best_ind+1;
	}
	cout<<ans;
	return 0;
}

Subtask #1

13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	396 KB	Output is correct
12	Correct	2 ms	252 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct

Subtask #2

0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	396 KB	Output is correct
12	Correct	2 ms	252 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Incorrect	3 ms	376 KB	Output isn't correct
18	Halted	0 ms	0 KB	-

Subtask #3

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	396 KB	Output is correct
12	Correct	2 ms	252 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Incorrect	3 ms	376 KB	Output isn't correct
18	Halted	0 ms	0 KB	-

Subtask #4

0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	396 KB	Output is correct
12	Correct	2 ms	252 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Incorrect	3 ms	376 KB	Output isn't correct
18	Halted	0 ms	0 KB	-

Subtask #5

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	396 KB	Output is correct
12	Correct	2 ms	252 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Incorrect	3 ms	376 KB	Output isn't correct
18	Halted	0 ms	0 KB	-