답안 #110616

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
110616	2019-05-11T13:56:17 Z	MegaOwIer	장난감 기차 (IOI17_train)	C++14	100 / 100	404 ms	1536 KB

train

#include<bits/stdc++.h>
using namespace std;
const int MX=5005,MN=20005;
typedef vector<int> Array;

int N,M,deg[MX],need[MX];
Array pre[MX],ans;
bool flag;

void dfs(int u,Array& w)
{
	for(int i:pre[u])
	{
		need[i]--;
		if(!w[i]&&!need[i])dfs(i,w);
	}
}

Array who_wins(Array a,Array r,Array u,Array v)
{
	N=a.size(),M=u.size();
	for(int i=0;i<N;i++)ans.push_back(true); 
	for(int i=0;i<M;i++)pre[v[i]].push_back(u[i]),deg[u[i]]++;
	while(!flag)
	{
		flag=1;
		for(int i=0;i<N;i++)need[i]=(a[i]?1:deg[i]);
		for(int i=0;i<N;i++)if(r[i]&&ans[i])dfs(i,r);
		for(int i=0;i<N;i++)if(r[i]&&ans[i]&&need[i]>0)
			ans[i]=false,flag=false;
	}
	for(int i=0;i<N;i++)ans[i]&=(need[i]<=0);
	return ans;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	1024 KB	Output is correct
2	Correct	9 ms	896 KB	Output is correct
3	Correct	8 ms	1152 KB	Output is correct
4	Correct	9 ms	1024 KB	Output is correct
5	Correct	8 ms	1024 KB	Output is correct
6	Correct	8 ms	896 KB	Output is correct
7	Correct	8 ms	1024 KB	Output is correct
8	Correct	8 ms	896 KB	Output is correct
9	Correct	7 ms	868 KB	Output is correct
10	Correct	9 ms	896 KB	Output is correct
11	Correct	9 ms	896 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	3 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	512 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	4 ms	432 KB	Output is correct
13	Correct	2 ms	512 KB	Output is correct
14	Correct	2 ms	512 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	2 ms	512 KB	Output is correct
17	Correct	3 ms	512 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	512 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct

Subtask #3
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	76 ms	1480 KB	Output is correct
2	Correct	147 ms	1440 KB	Output is correct
3	Correct	201 ms	1480 KB	Output is correct
4	Correct	11 ms	1408 KB	Output is correct
5	Correct	14 ms	1408 KB	Output is correct
6	Correct	10 ms	1408 KB	Output is correct
7	Correct	9 ms	1408 KB	Output is correct
8	Correct	10 ms	1280 KB	Output is correct
9	Correct	9 ms	1280 KB	Output is correct
10	Correct	9 ms	1408 KB	Output is correct
11	Correct	8 ms	1280 KB	Output is correct
12	Correct	10 ms	1280 KB	Output is correct
13	Correct	10 ms	1536 KB	Output is correct
14	Correct	12 ms	1536 KB	Output is correct
15	Correct	9 ms	1536 KB	Output is correct
16	Correct	11 ms	1408 KB	Output is correct
17	Correct	11 ms	1408 KB	Output is correct
18	Correct	281 ms	1116 KB	Output is correct

Subtask #4
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	1152 KB	Output is correct
2	Correct	8 ms	1280 KB	Output is correct
3	Correct	12 ms	1280 KB	Output is correct
4	Correct	15 ms	1280 KB	Output is correct
5	Correct	10 ms	1280 KB	Output is correct
6	Correct	11 ms	1408 KB	Output is correct
7	Correct	10 ms	1280 KB	Output is correct
8	Correct	11 ms	1328 KB	Output is correct
9	Correct	11 ms	1280 KB	Output is correct
10	Correct	9 ms	1280 KB	Output is correct
11	Correct	12 ms	1408 KB	Output is correct
12	Correct	15 ms	1536 KB	Output is correct
13	Correct	11 ms	1408 KB	Output is correct
14	Correct	10 ms	1408 KB	Output is correct

Subtask #5
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	1280 KB	Output is correct
2	Correct	10 ms	1408 KB	Output is correct
3	Correct	9 ms	1400 KB	Output is correct
4	Correct	10 ms	1280 KB	Output is correct
5	Correct	3 ms	512 KB	Output is correct
6	Correct	7 ms	896 KB	Output is correct
7	Correct	7 ms	1024 KB	Output is correct
8	Correct	8 ms	1152 KB	Output is correct
9	Correct	7 ms	1024 KB	Output is correct
10	Correct	4 ms	640 KB	Output is correct
11	Correct	6 ms	1024 KB	Output is correct

Subtask #6
51.0 / 51.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	1024 KB	Output is correct
2	Correct	9 ms	896 KB	Output is correct
3	Correct	8 ms	1152 KB	Output is correct
4	Correct	9 ms	1024 KB	Output is correct
5	Correct	8 ms	1024 KB	Output is correct
6	Correct	8 ms	896 KB	Output is correct
7	Correct	8 ms	1024 KB	Output is correct
8	Correct	8 ms	896 KB	Output is correct
9	Correct	7 ms	868 KB	Output is correct
10	Correct	9 ms	896 KB	Output is correct
11	Correct	9 ms	896 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	512 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	4 ms	432 KB	Output is correct
24	Correct	2 ms	512 KB	Output is correct
25	Correct	2 ms	512 KB	Output is correct
26	Correct	3 ms	512 KB	Output is correct
27	Correct	2 ms	512 KB	Output is correct
28	Correct	3 ms	512 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	2 ms	512 KB	Output is correct
31	Correct	2 ms	384 KB	Output is correct
32	Correct	76 ms	1480 KB	Output is correct
33	Correct	147 ms	1440 KB	Output is correct
34	Correct	201 ms	1480 KB	Output is correct
35	Correct	11 ms	1408 KB	Output is correct
36	Correct	14 ms	1408 KB	Output is correct
37	Correct	10 ms	1408 KB	Output is correct
38	Correct	9 ms	1408 KB	Output is correct
39	Correct	10 ms	1280 KB	Output is correct
40	Correct	9 ms	1280 KB	Output is correct
41	Correct	9 ms	1408 KB	Output is correct
42	Correct	8 ms	1280 KB	Output is correct
43	Correct	10 ms	1280 KB	Output is correct
44	Correct	10 ms	1536 KB	Output is correct
45	Correct	12 ms	1536 KB	Output is correct
46	Correct	9 ms	1536 KB	Output is correct
47	Correct	11 ms	1408 KB	Output is correct
48	Correct	11 ms	1408 KB	Output is correct
49	Correct	281 ms	1116 KB	Output is correct
50	Correct	9 ms	1152 KB	Output is correct
51	Correct	8 ms	1280 KB	Output is correct
52	Correct	12 ms	1280 KB	Output is correct
53	Correct	15 ms	1280 KB	Output is correct
54	Correct	10 ms	1280 KB	Output is correct
55	Correct	11 ms	1408 KB	Output is correct
56	Correct	10 ms	1280 KB	Output is correct
57	Correct	11 ms	1328 KB	Output is correct
58	Correct	11 ms	1280 KB	Output is correct
59	Correct	9 ms	1280 KB	Output is correct
60	Correct	12 ms	1408 KB	Output is correct
61	Correct	15 ms	1536 KB	Output is correct
62	Correct	11 ms	1408 KB	Output is correct
63	Correct	10 ms	1408 KB	Output is correct
64	Correct	11 ms	1280 KB	Output is correct
65	Correct	10 ms	1408 KB	Output is correct
66	Correct	9 ms	1400 KB	Output is correct
67	Correct	10 ms	1280 KB	Output is correct
68	Correct	3 ms	512 KB	Output is correct
69	Correct	7 ms	896 KB	Output is correct
70	Correct	7 ms	1024 KB	Output is correct
71	Correct	8 ms	1152 KB	Output is correct
72	Correct	7 ms	1024 KB	Output is correct
73	Correct	4 ms	640 KB	Output is correct
74	Correct	6 ms	1024 KB	Output is correct
75	Correct	92 ms	1408 KB	Output is correct
76	Correct	158 ms	1424 KB	Output is correct
77	Correct	232 ms	1400 KB	Output is correct
78	Correct	249 ms	1408 KB	Output is correct
79	Correct	244 ms	1408 KB	Output is correct
80	Correct	13 ms	1380 KB	Output is correct
81	Correct	12 ms	1408 KB	Output is correct
82	Correct	11 ms	1408 KB	Output is correct
83	Correct	15 ms	1408 KB	Output is correct
84	Correct	14 ms	1408 KB	Output is correct
85	Correct	13 ms	1400 KB	Output is correct
86	Correct	14 ms	1408 KB	Output is correct
87	Correct	9 ms	1408 KB	Output is correct
88	Correct	16 ms	1280 KB	Output is correct
89	Correct	10 ms	1280 KB	Output is correct
90	Correct	18 ms	1400 KB	Output is correct
91	Correct	21 ms	1280 KB	Output is correct
92	Correct	33 ms	1400 KB	Output is correct
93	Correct	24 ms	1280 KB	Output is correct
94	Correct	25 ms	1400 KB	Output is correct
95	Correct	27 ms	1400 KB	Output is correct
96	Correct	59 ms	1280 KB	Output is correct
97	Correct	270 ms	1352 KB	Output is correct
98	Correct	374 ms	1400 KB	Output is correct
99	Correct	404 ms	1408 KB	Output is correct
100	Correct	256 ms	1024 KB	Output is correct

답안 #110616

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 11.0 / 11.0

Subtask #4 11.0 / 11.0

Subtask #5 12.0 / 12.0

Subtask #6 51.0 / 51.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
11.0 / 11.0

Subtask #4
11.0 / 11.0

Subtask #5
12.0 / 12.0

Subtask #6
51.0 / 51.0