Submission #966611

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
966611	2024-04-20T06:40:30 Z	Trisanu_Das	Discharging (NOI20_discharging)	C++17	47 / 100	299 ms	20396 KB

Discharging

# include <bits/stdc++.h>
using namespace std;
long long b[1000005], n,a[1000005],mn,mx,raod,x,w,ww;
pair <long long ,long long > dp[1000005];
int main()
{
	cin>>n;
	a[0]=1e9;
	for (int i=1; i<=n; i++) {
		cin>>a[i];
		mx=max(mx,a[i]);
		if (a[i]>a[i-1]) ww=1;
	}
	if (n>1500) {
	    cout<<mx*n<<endl;
	    return 0;
	}
	dp[0]={0,0};
	dp[1]={a[1]+(n-1)*a[1],a[1]};
	for (int i=2; i<=n; i++) {
		dp[i].first=1e18;
		x=0;
		for (int j=i; j>=1; j--) {
			x=max(x,a[j]);
			dp[i].first=min(dp[i].first, dp[j-1].first+(n-j+1)*x);
			
		}
	}
	cout<<dp[n].first;
}

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4600 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4700 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	2 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4440 KB	Output is correct

Subtask #2
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	4444 KB	Output is correct
2	Correct	3 ms	4444 KB	Output is correct
3	Correct	3 ms	4444 KB	Output is correct
4	Correct	2 ms	4444 KB	Output is correct
5	Correct	3 ms	4552 KB	Output is correct
6	Correct	4 ms	4440 KB	Output is correct
7	Correct	3 ms	4444 KB	Output is correct
8	Correct	3 ms	4444 KB	Output is correct
9	Correct	3 ms	4444 KB	Output is correct
10	Correct	4 ms	4440 KB	Output is correct
11	Correct	3 ms	4440 KB	Output is correct
12	Correct	3 ms	4440 KB	Output is correct
13	Correct	2 ms	4444 KB	Output is correct
14	Correct	3 ms	4552 KB	Output is correct
15	Correct	3 ms	4444 KB	Output is correct

Subtask #3
0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	4444 KB	Output is correct
2	Correct	3 ms	4444 KB	Output is correct
3	Correct	3 ms	4444 KB	Output is correct
4	Correct	2 ms	4444 KB	Output is correct
5	Correct	3 ms	4552 KB	Output is correct
6	Correct	4 ms	4440 KB	Output is correct
7	Correct	3 ms	4444 KB	Output is correct
8	Correct	3 ms	4444 KB	Output is correct
9	Correct	3 ms	4444 KB	Output is correct
10	Correct	4 ms	4440 KB	Output is correct
11	Correct	3 ms	4440 KB	Output is correct
12	Correct	3 ms	4440 KB	Output is correct
13	Correct	2 ms	4444 KB	Output is correct
14	Correct	3 ms	4552 KB	Output is correct
15	Correct	3 ms	4444 KB	Output is correct
16	Incorrect	172 ms	15696 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #4
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	291 ms	20356 KB	Output is correct
2	Correct	274 ms	20256 KB	Output is correct
3	Correct	277 ms	20396 KB	Output is correct
4	Correct	271 ms	20304 KB	Output is correct
5	Correct	279 ms	20304 KB	Output is correct
6	Correct	272 ms	20272 KB	Output is correct
7	Correct	272 ms	20284 KB	Output is correct
8	Correct	278 ms	20276 KB	Output is correct
9	Correct	287 ms	20136 KB	Output is correct
10	Correct	299 ms	20308 KB	Output is correct

Subtask #5
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4600 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4700 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	2 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4440 KB	Output is correct
15	Correct	3 ms	4444 KB	Output is correct
16	Correct	3 ms	4444 KB	Output is correct
17	Correct	3 ms	4444 KB	Output is correct
18	Correct	2 ms	4444 KB	Output is correct
19	Correct	3 ms	4552 KB	Output is correct
20	Correct	4 ms	4440 KB	Output is correct
21	Correct	3 ms	4444 KB	Output is correct
22	Correct	3 ms	4444 KB	Output is correct
23	Correct	3 ms	4444 KB	Output is correct
24	Correct	4 ms	4440 KB	Output is correct
25	Correct	3 ms	4440 KB	Output is correct
26	Correct	3 ms	4440 KB	Output is correct
27	Correct	2 ms	4444 KB	Output is correct
28	Correct	3 ms	4552 KB	Output is correct
29	Correct	3 ms	4444 KB	Output is correct
30	Correct	2 ms	4440 KB	Output is correct
31	Correct	3 ms	4444 KB	Output is correct
32	Correct	2 ms	4700 KB	Output is correct
33	Correct	2 ms	4444 KB	Output is correct
34	Correct	2 ms	4440 KB	Output is correct
35	Correct	3 ms	4440 KB	Output is correct
36	Correct	3 ms	4444 KB	Output is correct
37	Correct	3 ms	4444 KB	Output is correct
38	Correct	2 ms	4444 KB	Output is correct
39	Correct	3 ms	4444 KB	Output is correct
40	Correct	3 ms	4444 KB	Output is correct
41	Correct	2 ms	4564 KB	Output is correct
42	Correct	3 ms	4444 KB	Output is correct
43	Correct	3 ms	4444 KB	Output is correct
44	Correct	2 ms	4444 KB	Output is correct
45	Correct	2 ms	4444 KB	Output is correct
46	Correct	2 ms	4444 KB	Output is correct
47	Correct	3 ms	4444 KB	Output is correct
48	Correct	2 ms	4444 KB	Output is correct
49	Correct	2 ms	4816 KB	Output is correct
50	Correct	2 ms	4444 KB	Output is correct

Subtask #6
0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4600 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4700 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	2 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4440 KB	Output is correct
15	Correct	3 ms	4444 KB	Output is correct
16	Correct	3 ms	4444 KB	Output is correct
17	Correct	3 ms	4444 KB	Output is correct
18	Correct	2 ms	4444 KB	Output is correct
19	Correct	3 ms	4552 KB	Output is correct
20	Correct	4 ms	4440 KB	Output is correct
21	Correct	3 ms	4444 KB	Output is correct
22	Correct	3 ms	4444 KB	Output is correct
23	Correct	3 ms	4444 KB	Output is correct
24	Correct	4 ms	4440 KB	Output is correct
25	Correct	3 ms	4440 KB	Output is correct
26	Correct	3 ms	4440 KB	Output is correct
27	Correct	2 ms	4444 KB	Output is correct
28	Correct	3 ms	4552 KB	Output is correct
29	Correct	3 ms	4444 KB	Output is correct
30	Incorrect	172 ms	15696 KB	Output isn't correct
31	Halted	0 ms	0 KB	-

Submission #966611

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 13.0 / 13.0

Subtask #3 0 / 25.0

Subtask #4 11.0 / 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
11.0 / 11.0

Subtask #5
14.0 / 14.0

Subtask #6
0 / 28.0