답안 #625424

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
625424	2022-08-10T11:39:05 Z	Augustyn	Collecting Stamps 3 (JOI20_ho_t3)	C++14	100 / 100	162 ms	33088 KB

ho_t3

#include<bits/stdc++.h>
using namespace std;
int n,l,x[401],t[401],odp;
int dp[201][201][201][2];
int odl(int a,int b)
{
	return min(abs(x[a]-x[b]),min(abs(l-x[a]+x[b]),abs(l-x[b]+x[a])));
}
int main()
{
	scanf("%d%d",&n,&l);
	for(int i=1;i<=n;++i)
		scanf("%d",&x[i]);
	for(int i=1;i<=n;++i)
		scanf("%d",&t[i]);
	for(int i=0;i<=n;++i)
	{
		for(int j=0;j+i<=n;++j)
		{
			for(int k=0;k<=j+i;++k)
			{
				dp[i][j][k][0]=1500000000;
				dp[i][j][k][1]=1500000000;
				if(i)
				{
					dp[i][j][k][0]=min(dp[i][j][k][0],dp[i-1][j][k][0]+odl(i-1,i));
					dp[i][j][k][0]=min(dp[i][j][k][0],dp[i-1][j][k][1]+odl(n+1-j,i));
					if(k)
					{
						if(dp[i-1][j][k-1][0]+odl(i-1,i)<=t[i])
						dp[i][j][k][0]=min(dp[i][j][k][0],dp[i-1][j][k-1][0]+odl(i-1,i));
						if(dp[i-1][j][k-1][1]+odl(n+1-j,i)<=t[i])
						dp[i][j][k][0]=min(dp[i][j][k][0],dp[i-1][j][k-1][1]+odl(n+1-j,i));
					}
				}
				if(j)
				{
					dp[i][j][k][1]=min(dp[i][j][k][1],dp[i][j-1][k][0]+odl(i,n+1-j));
					dp[i][j][k][1]=min(dp[i][j][k][1],dp[i][j-1][k][1]+odl(n+1-j+1,n+1-j));
					if(k)
					{
						if(dp[i][j-1][k-1][0]+odl(i,n+1-j)<=t[n+1-j])
						dp[i][j][k][1]=min(dp[i][j][k][1],dp[i][j-1][k-1][0]+odl(i,n+1-j));
						if(dp[i][j-1][k-1][1]+odl(n+1-j+1,n+1-j)<=t[n+1-j])
						dp[i][j][k][1]=min(dp[i][j][k][1],dp[i][j-1][k-1][1]+odl(n+1-j+1,n+1-j));
					}
				}
				if(dp[i][j][k][0]<1500000000)
					odp=max(odp,k);
				if(dp[i][j][k][1]<1500000000)
					odp=max(odp,k);
				if(i==j&&j==k&&k==0)
				{
					dp[i][j][k][0]=0;
					dp[i][j][k][1]=0;
				}

			}
			dp[i][j][i+j+1][0]=1500000000;
			dp[i][j][i+j+1][1]=1500000000;
		}
	}
	printf("%d",odp);
	return 0;
}

Compilation message

ho_t3.cpp: In function 'int main()':
ho_t3.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |  scanf("%d%d",&n,&l);
      |  ~~~~~^~~~~~~~~~~~~~
ho_t3.cpp:13:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |   scanf("%d",&x[i]);
      |   ~~~~~^~~~~~~~~~~~
ho_t3.cpp:15:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |   scanf("%d",&t[i]);
      |   ~~~~~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	440 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	316 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	556 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	320 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	488 KB	Output is correct
14	Correct	0 ms	312 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	440 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	316 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	556 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	320 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	488 KB	Output is correct
14	Correct	0 ms	312 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	448 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	444 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	576 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	444 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	1 ms	572 KB	Output is correct
35	Correct	1 ms	468 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	440 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	316 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	556 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	320 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	488 KB	Output is correct
14	Correct	0 ms	312 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	116 ms	26600 KB	Output is correct
19	Correct	40 ms	16296 KB	Output is correct
20	Correct	22 ms	8888 KB	Output is correct
21	Correct	52 ms	15408 KB	Output is correct
22	Correct	50 ms	19916 KB	Output is correct
23	Correct	14 ms	7636 KB	Output is correct
24	Correct	9 ms	6076 KB	Output is correct
25	Correct	12 ms	7488 KB	Output is correct
26	Correct	4 ms	3064 KB	Output is correct
27	Correct	14 ms	7772 KB	Output is correct
28	Correct	22 ms	5652 KB	Output is correct
29	Correct	16 ms	7904 KB	Output is correct
30	Correct	11 ms	6328 KB	Output is correct
31	Correct	12 ms	7508 KB	Output is correct
32	Correct	6 ms	4052 KB	Output is correct
33	Correct	14 ms	7476 KB	Output is correct
34	Correct	4 ms	2900 KB	Output is correct
35	Correct	14 ms	7252 KB	Output is correct
36	Correct	4 ms	3668 KB	Output is correct
37	Correct	13 ms	7784 KB	Output is correct
38	Correct	8 ms	4436 KB	Output is correct
39	Correct	13 ms	8120 KB	Output is correct
40	Correct	7 ms	4948 KB	Output is correct
41	Correct	99 ms	32768 KB	Output is correct
42	Correct	56 ms	22228 KB	Output is correct
43	Correct	114 ms	32732 KB	Output is correct
44	Correct	60 ms	21936 KB	Output is correct
45	Correct	116 ms	32684 KB	Output is correct
46	Correct	59 ms	22148 KB	Output is correct

Subtask #4
75.0 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	440 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	316 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	556 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	320 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	488 KB	Output is correct
14	Correct	0 ms	312 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	448 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	444 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	576 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	444 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	1 ms	572 KB	Output is correct
35	Correct	1 ms	468 KB	Output is correct
36	Correct	116 ms	26600 KB	Output is correct
37	Correct	40 ms	16296 KB	Output is correct
38	Correct	22 ms	8888 KB	Output is correct
39	Correct	52 ms	15408 KB	Output is correct
40	Correct	50 ms	19916 KB	Output is correct
41	Correct	14 ms	7636 KB	Output is correct
42	Correct	9 ms	6076 KB	Output is correct
43	Correct	12 ms	7488 KB	Output is correct
44	Correct	4 ms	3064 KB	Output is correct
45	Correct	14 ms	7772 KB	Output is correct
46	Correct	22 ms	5652 KB	Output is correct
47	Correct	16 ms	7904 KB	Output is correct
48	Correct	11 ms	6328 KB	Output is correct
49	Correct	12 ms	7508 KB	Output is correct
50	Correct	6 ms	4052 KB	Output is correct
51	Correct	14 ms	7476 KB	Output is correct
52	Correct	4 ms	2900 KB	Output is correct
53	Correct	14 ms	7252 KB	Output is correct
54	Correct	4 ms	3668 KB	Output is correct
55	Correct	13 ms	7784 KB	Output is correct
56	Correct	8 ms	4436 KB	Output is correct
57	Correct	13 ms	8120 KB	Output is correct
58	Correct	7 ms	4948 KB	Output is correct
59	Correct	99 ms	32768 KB	Output is correct
60	Correct	56 ms	22228 KB	Output is correct
61	Correct	114 ms	32732 KB	Output is correct
62	Correct	60 ms	21936 KB	Output is correct
63	Correct	116 ms	32684 KB	Output is correct
64	Correct	59 ms	22148 KB	Output is correct
65	Correct	85 ms	29644 KB	Output is correct
66	Correct	78 ms	27212 KB	Output is correct
67	Correct	72 ms	26004 KB	Output is correct
68	Correct	79 ms	24108 KB	Output is correct
69	Correct	126 ms	29264 KB	Output is correct
70	Correct	92 ms	28084 KB	Output is correct
71	Correct	94 ms	28356 KB	Output is correct
72	Correct	100 ms	28660 KB	Output is correct
73	Correct	102 ms	26664 KB	Output is correct
74	Correct	83 ms	24932 KB	Output is correct
75	Correct	90 ms	27536 KB	Output is correct
76	Correct	99 ms	31496 KB	Output is correct
77	Correct	126 ms	31416 KB	Output is correct
78	Correct	98 ms	24332 KB	Output is correct
79	Correct	68 ms	25140 KB	Output is correct
80	Correct	92 ms	30796 KB	Output is correct
81	Correct	67 ms	25420 KB	Output is correct
82	Correct	77 ms	26872 KB	Output is correct
83	Correct	103 ms	32776 KB	Output is correct
84	Correct	87 ms	28108 KB	Output is correct
85	Correct	105 ms	30540 KB	Output is correct
86	Correct	83 ms	29900 KB	Output is correct
87	Correct	93 ms	27460 KB	Output is correct
88	Correct	150 ms	33032 KB	Output is correct
89	Correct	155 ms	33088 KB	Output is correct
90	Correct	112 ms	27756 KB	Output is correct
91	Correct	107 ms	33032 KB	Output is correct
92	Correct	127 ms	33084 KB	Output is correct
93	Correct	162 ms	32348 KB	Output is correct

답안 #625424

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 10.0 / 10.0

Subtask #4 75.0 / 75.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
10.0 / 10.0

Subtask #4
75.0 / 75.0