답안 #420474

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
420474	2021-06-08T11:42:17 Z	Pyqe	Cigle (COI21_cigle)	C++14	100 / 100	540 ms	235308 KB

cigle

#include <bits/stdc++.h>

using namespace std;

const long long inf=1e18;
long long n,ps[5069],px[2][5069][5069],fh[5069],fq[5069];

int main()
{
	long long i,j,k,z=0;
	
	scanf("%lld",&n);
	for(i=1;i<=n;i++)
	{
		scanf("%lld",ps+i);
		ps[i]+=ps[i-1];
	}
	for(i=1;i<=n;i++)
	{
		px[0][i][0]=-inf;
		px[0][i][1]=-inf;
		px[1][i][1]=-inf;
		for(j=0;j<i;j++)
		{
			k=max(px[0][j][fh[j]]+fq[j],px[1][j][fh[j]+1]);
			z=max(z,k);
			px[0][i][j+2]=max(px[0][i][j+1],k);
			px[1][i][j+2]=k;
			for(;fh[j]&&ps[j]-ps[fh[j]-1]<=ps[i]-ps[j];fh[j]--)
			{
				fq[j]+=ps[j]-ps[fh[j]-1]==ps[i]-ps[j];
				px[1][j][fh[j]]=max(px[1][j][fh[j]+1],px[1][j][fh[j]]+fq[j]);
			}
		}
		px[1][i][i+2]=-inf;
		fh[i]=i+1;
	}
	printf("%lld\n",z);
}

Compilation message

cigle.cpp: In function 'int main()':
cigle.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  scanf("%lld",&n);
      |  ~~~~~^~~~~~~~~~~
cigle.cpp:15:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |   scanf("%lld",ps+i);
      |   ~~~~~^~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	460 KB	Output is correct
2	Correct	1 ms	460 KB	Output is correct
3	Correct	1 ms	424 KB	Output is correct
4	Correct	1 ms	460 KB	Output is correct
5	Correct	1 ms	460 KB	Output is correct
6	Correct	1 ms	460 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	1 ms	460 KB	Output is correct
9	Correct	1 ms	460 KB	Output is correct

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	460 KB	Output is correct
2	Correct	1 ms	460 KB	Output is correct
3	Correct	1 ms	424 KB	Output is correct
4	Correct	1 ms	460 KB	Output is correct
5	Correct	1 ms	460 KB	Output is correct
6	Correct	1 ms	460 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	1 ms	460 KB	Output is correct
9	Correct	1 ms	460 KB	Output is correct
10	Correct	1 ms	948 KB	Output is correct
11	Correct	1 ms	972 KB	Output is correct
12	Correct	1 ms	972 KB	Output is correct
13	Correct	1 ms	932 KB	Output is correct
14	Correct	1 ms	940 KB	Output is correct
15	Correct	1 ms	972 KB	Output is correct
16	Correct	1 ms	972 KB	Output is correct
17	Correct	1 ms	972 KB	Output is correct
18	Correct	1 ms	940 KB	Output is correct
19	Correct	1 ms	944 KB	Output is correct
20	Correct	1 ms	972 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	6372 KB	Output is correct
2	Correct	5 ms	6348 KB	Output is correct
3	Correct	5 ms	6348 KB	Output is correct
4	Correct	5 ms	6348 KB	Output is correct
5	Correct	5 ms	6312 KB	Output is correct
6	Correct	6 ms	6348 KB	Output is correct
7	Correct	5 ms	6348 KB	Output is correct
8	Correct	5 ms	6348 KB	Output is correct
9	Correct	5 ms	6352 KB	Output is correct
10	Correct	5 ms	6348 KB	Output is correct
11	Correct	5 ms	6312 KB	Output is correct
12	Correct	5 ms	6348 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	460 KB	Output is correct
2	Correct	1 ms	460 KB	Output is correct
3	Correct	1 ms	424 KB	Output is correct
4	Correct	1 ms	460 KB	Output is correct
5	Correct	1 ms	460 KB	Output is correct
6	Correct	1 ms	460 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	1 ms	460 KB	Output is correct
9	Correct	1 ms	460 KB	Output is correct
10	Correct	1 ms	948 KB	Output is correct
11	Correct	1 ms	972 KB	Output is correct
12	Correct	1 ms	972 KB	Output is correct
13	Correct	1 ms	932 KB	Output is correct
14	Correct	1 ms	940 KB	Output is correct
15	Correct	1 ms	972 KB	Output is correct
16	Correct	1 ms	972 KB	Output is correct
17	Correct	1 ms	972 KB	Output is correct
18	Correct	1 ms	940 KB	Output is correct
19	Correct	1 ms	944 KB	Output is correct
20	Correct	1 ms	972 KB	Output is correct
21	Correct	5 ms	6372 KB	Output is correct
22	Correct	5 ms	6348 KB	Output is correct
23	Correct	5 ms	6348 KB	Output is correct
24	Correct	5 ms	6348 KB	Output is correct
25	Correct	5 ms	6312 KB	Output is correct
26	Correct	6 ms	6348 KB	Output is correct
27	Correct	5 ms	6348 KB	Output is correct
28	Correct	5 ms	6348 KB	Output is correct
29	Correct	5 ms	6352 KB	Output is correct
30	Correct	5 ms	6348 KB	Output is correct
31	Correct	5 ms	6312 KB	Output is correct
32	Correct	5 ms	6348 KB	Output is correct
33	Correct	5 ms	6352 KB	Output is correct
34	Correct	5 ms	6348 KB	Output is correct
35	Correct	5 ms	6348 KB	Output is correct
36	Correct	5 ms	6348 KB	Output is correct
37	Correct	6 ms	6348 KB	Output is correct
38	Correct	5 ms	6316 KB	Output is correct
39	Correct	5 ms	6272 KB	Output is correct
40	Correct	5 ms	6348 KB	Output is correct
41	Correct	5 ms	6352 KB	Output is correct
42	Correct	5 ms	6348 KB	Output is correct
43	Correct	5 ms	6348 KB	Output is correct
44	Correct	5 ms	6312 KB	Output is correct
45	Correct	5 ms	6348 KB	Output is correct
46	Correct	5 ms	6348 KB	Output is correct
47	Correct	5 ms	6348 KB	Output is correct
48	Correct	5 ms	6348 KB	Output is correct
49	Correct	5 ms	6348 KB	Output is correct

Subtask #5
52.0 / 52.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	460 KB	Output is correct
2	Correct	1 ms	460 KB	Output is correct
3	Correct	1 ms	424 KB	Output is correct
4	Correct	1 ms	460 KB	Output is correct
5	Correct	1 ms	460 KB	Output is correct
6	Correct	1 ms	460 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	1 ms	460 KB	Output is correct
9	Correct	1 ms	460 KB	Output is correct
10	Correct	1 ms	948 KB	Output is correct
11	Correct	1 ms	972 KB	Output is correct
12	Correct	1 ms	972 KB	Output is correct
13	Correct	1 ms	932 KB	Output is correct
14	Correct	1 ms	940 KB	Output is correct
15	Correct	1 ms	972 KB	Output is correct
16	Correct	1 ms	972 KB	Output is correct
17	Correct	1 ms	972 KB	Output is correct
18	Correct	1 ms	940 KB	Output is correct
19	Correct	1 ms	944 KB	Output is correct
20	Correct	1 ms	972 KB	Output is correct
21	Correct	5 ms	6372 KB	Output is correct
22	Correct	5 ms	6348 KB	Output is correct
23	Correct	5 ms	6348 KB	Output is correct
24	Correct	5 ms	6348 KB	Output is correct
25	Correct	5 ms	6312 KB	Output is correct
26	Correct	6 ms	6348 KB	Output is correct
27	Correct	5 ms	6348 KB	Output is correct
28	Correct	5 ms	6348 KB	Output is correct
29	Correct	5 ms	6352 KB	Output is correct
30	Correct	5 ms	6348 KB	Output is correct
31	Correct	5 ms	6312 KB	Output is correct
32	Correct	5 ms	6348 KB	Output is correct
33	Correct	5 ms	6352 KB	Output is correct
34	Correct	5 ms	6348 KB	Output is correct
35	Correct	5 ms	6348 KB	Output is correct
36	Correct	5 ms	6348 KB	Output is correct
37	Correct	6 ms	6348 KB	Output is correct
38	Correct	5 ms	6316 KB	Output is correct
39	Correct	5 ms	6272 KB	Output is correct
40	Correct	5 ms	6348 KB	Output is correct
41	Correct	5 ms	6352 KB	Output is correct
42	Correct	5 ms	6348 KB	Output is correct
43	Correct	5 ms	6348 KB	Output is correct
44	Correct	5 ms	6312 KB	Output is correct
45	Correct	5 ms	6348 KB	Output is correct
46	Correct	5 ms	6348 KB	Output is correct
47	Correct	5 ms	6348 KB	Output is correct
48	Correct	5 ms	6348 KB	Output is correct
49	Correct	5 ms	6348 KB	Output is correct
50	Correct	508 ms	235080 KB	Output is correct
51	Correct	514 ms	234960 KB	Output is correct
52	Correct	514 ms	235144 KB	Output is correct
53	Correct	516 ms	234948 KB	Output is correct
54	Correct	508 ms	235308 KB	Output is correct
55	Correct	513 ms	235160 KB	Output is correct
56	Correct	525 ms	234980 KB	Output is correct
57	Correct	525 ms	234972 KB	Output is correct
58	Correct	524 ms	234932 KB	Output is correct
59	Correct	519 ms	234948 KB	Output is correct
60	Correct	525 ms	235024 KB	Output is correct
61	Correct	523 ms	234936 KB	Output is correct
62	Correct	527 ms	235180 KB	Output is correct
63	Correct	525 ms	234960 KB	Output is correct
64	Correct	521 ms	234948 KB	Output is correct
65	Correct	527 ms	234964 KB	Output is correct
66	Correct	523 ms	234960 KB	Output is correct
67	Correct	521 ms	235064 KB	Output is correct
68	Correct	538 ms	235180 KB	Output is correct
69	Correct	540 ms	235124 KB	Output is correct
70	Correct	512 ms	234976 KB	Output is correct
71	Correct	522 ms	235112 KB	Output is correct
72	Correct	519 ms	235012 KB	Output is correct

답안 #420474

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 11.0 / 11.0

Subtask #3 13.0 / 13.0

Subtask #4 15.0 / 15.0

Subtask #5 52.0 / 52.0

Subtask #1
9.0 / 9.0

Subtask #2
11.0 / 11.0

Subtask #3
13.0 / 13.0

Subtask #4
15.0 / 15.0

Subtask #5
52.0 / 52.0