답안 #285582

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
285582	2020-08-29T09:32:03 Z	Ronin13	Discharging (NOI20_discharging)	C++14	36 / 100	16 ms	14080 KB

Discharging

#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define ull unsigned ll
#define pb push_back
#define mp make_pair
 
using namespace std;
int n;
int m;
ll a[1501];
ll mx[1501][1501];
ll dp[1501];
bool check1(){
	for(int i=2;i<=n;i++)if(a[i]<a[i-1])return false;
	return true;
}
int main(){
	cin>>n;
	for(int i=1;i<=n;i++)cin>>a[i];
	if(check1()){
		for(int i=1;i<=n;i++){
    	dp[i]=LLONG_MAX;
    	for(int j=1;j<=i;j++){
    		dp[i]=min(dp[i],dp[j-1]+a[i]*(n-j+1));
		}
		
	}
	cout<<dp[n];
	return 0;
	}
	
	for(int i=1;i<=n;i++){
		ll mxx=-1;
		for(int j=i;j<=n;j++){
			mxx=max(a[j],mxx);
			mx[i][j]=mxx;
		
		}

	}
    for(int i=1;i<=n;i++){
    	dp[i]=LLONG_MAX;
    	for(int j=1;j<=i;j++){
    		dp[i]=min(dp[i],dp[j-1]+mx[j][i]*(n-j+1));
		}
	}
	cout<<dp[n];
	return 0;
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	0 ms	384 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	288 KB	Output is correct
2	Correct	3 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	3 ms	384 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct

Subtask #3
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	288 KB	Output is correct
2	Correct	3 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	3 ms	384 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct
16	Incorrect	1 ms	384 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #4
0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	2 ms	384 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	0 ms	384 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	3 ms	288 KB	Output is correct
16	Correct	3 ms	384 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	3 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	3 ms	384 KB	Output is correct
29	Correct	3 ms	384 KB	Output is correct
30	Correct	15 ms	13472 KB	Output is correct
31	Correct	15 ms	13952 KB	Output is correct
32	Correct	16 ms	13056 KB	Output is correct
33	Correct	14 ms	13696 KB	Output is correct
34	Correct	14 ms	13184 KB	Output is correct
35	Correct	14 ms	13952 KB	Output is correct
36	Correct	15 ms	13824 KB	Output is correct
37	Correct	14 ms	13824 KB	Output is correct
38	Correct	14 ms	13824 KB	Output is correct
39	Correct	14 ms	13952 KB	Output is correct
40	Correct	13 ms	13056 KB	Output is correct
41	Correct	14 ms	13696 KB	Output is correct
42	Correct	15 ms	14080 KB	Output is correct
43	Correct	3 ms	384 KB	Output is correct
44	Correct	13 ms	13312 KB	Output is correct
45	Correct	13 ms	13440 KB	Output is correct
46	Correct	13 ms	13184 KB	Output is correct
47	Correct	15 ms	14080 KB	Output is correct
48	Correct	13 ms	13184 KB	Output is correct
49	Correct	13 ms	13184 KB	Output is correct
50	Correct	13 ms	13056 KB	Output is correct

Subtask #6
0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	0 ms	384 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	3 ms	288 KB	Output is correct
16	Correct	3 ms	384 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	3 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	3 ms	384 KB	Output is correct
29	Correct	3 ms	384 KB	Output is correct
30	Incorrect	1 ms	384 KB	Output isn't correct
31	Halted	0 ms	0 KB	-

답안 #285582

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 13.0 / 13.0

Subtask #3 0 / 25.0

Subtask #4 0 / 11.0

Subtask #5 14.0 / 14.0

Subtask #6 0 / 28.0

Subtask #1
9.0 / 9.0

Subtask #2
13.0 / 13.0

Subtask #3
0 / 25.0

Subtask #4
0 / 11.0

Subtask #5
14.0 / 14.0

Subtask #6
0 / 28.0