답안 #94471 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
94471	2019-01-19T02:47:54 Z	wxh010910	장난감 기차 (IOI17_train)	C++17	100 / 100	592 ms	1528 KB

train

#include <bits/stdc++.h>
#include "train.h"

using namespace std;

vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
  int n = a.size(), m = u.size();
  vector<vector<int>> adj(n);
  vector<int> deg(n);
  for (int i = 0; i < m; ++i) {
    adj[v[i]].push_back(u[i]);
    ++deg[u[i]];
  }
  while (true) {
    vector<int> win = r;
    {
      vector<int> degree = deg;
      queue<int> q;
      for (int i = 0; i < n; ++i) {
        if (win[i]) {
          q.push(i);
        }
      }
      while (!q.empty()) {
        int x = q.front();
        q.pop();
        for (auto y : adj[x]) {
          if (!win[y]) {
            if (a[y] || !--degree[y]) {
              win[y] = 1;
              q.push(y);
            }
          }
        }
      }
    }
    {
      vector<int> degree = deg;
      queue<int> q;
      for (int i = 0; i < n; ++i) {
        if (!win[i]) {
          q.push(i);
        }
      }
      while (!q.empty()) {
        int x = q.front();
        q.pop();
        for (auto y : adj[x]) {
          if (win[y]) {
            if (!a[y] || !--degree[y]) {
              win[y] = 0;
              q.push(y);
            }
          }
        }
      }
    }
    bool changed = false;
    for (int i = 0; i < n; ++i) {
      if (r[i] && !win[i]) {
        changed = true;
        r[i] = 0;
      }
    }
    if (!changed) {
      return win;
    }
  }
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	1016 KB	Output is correct
2	Correct	7 ms	888 KB	Output is correct
3	Correct	6 ms	888 KB	Output is correct
4	Correct	6 ms	888 KB	Output is correct
5	Correct	6 ms	1016 KB	Output is correct
6	Correct	6 ms	888 KB	Output is correct
7	Correct	8 ms	888 KB	Output is correct
8	Correct	6 ms	1016 KB	Output is correct
9	Correct	5 ms	888 KB	Output is correct
10	Correct	5 ms	956 KB	Output is correct
11	Correct	5 ms	856 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct

Subtask #3
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	78 ms	1380 KB	Output is correct
2	Correct	130 ms	1400 KB	Output is correct
3	Correct	194 ms	1500 KB	Output is correct
4	Correct	9 ms	1272 KB	Output is correct
5	Correct	10 ms	1400 KB	Output is correct
6	Correct	10 ms	1400 KB	Output is correct
7	Correct	9 ms	1400 KB	Output is correct
8	Correct	8 ms	1400 KB	Output is correct
9	Correct	8 ms	1272 KB	Output is correct
10	Correct	8 ms	1272 KB	Output is correct
11	Correct	8 ms	1272 KB	Output is correct
12	Correct	9 ms	1272 KB	Output is correct
13	Correct	8 ms	1444 KB	Output is correct
14	Correct	9 ms	1400 KB	Output is correct
15	Correct	9 ms	1400 KB	Output is correct
16	Correct	9 ms	1400 KB	Output is correct
17	Correct	8 ms	1276 KB	Output is correct
18	Correct	321 ms	1144 KB	Output is correct

Subtask #4
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	1144 KB	Output is correct
2	Correct	8 ms	1144 KB	Output is correct
3	Correct	9 ms	1272 KB	Output is correct
4	Correct	9 ms	1400 KB	Output is correct
5	Correct	9 ms	1272 KB	Output is correct
6	Correct	9 ms	1272 KB	Output is correct
7	Correct	9 ms	1272 KB	Output is correct
8	Correct	8 ms	1272 KB	Output is correct
9	Correct	8 ms	1276 KB	Output is correct
10	Correct	8 ms	1272 KB	Output is correct
11	Correct	9 ms	1400 KB	Output is correct
12	Correct	9 ms	1272 KB	Output is correct
13	Correct	8 ms	1272 KB	Output is correct
14	Correct	8 ms	1148 KB	Output is correct

Subtask #5
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	1272 KB	Output is correct
2	Correct	8 ms	1272 KB	Output is correct
3	Correct	10 ms	1272 KB	Output is correct
4	Correct	8 ms	1272 KB	Output is correct
5	Correct	3 ms	376 KB	Output is correct
6	Correct	5 ms	1016 KB	Output is correct
7	Correct	6 ms	888 KB	Output is correct
8	Correct	6 ms	1016 KB	Output is correct
9	Correct	6 ms	888 KB	Output is correct
10	Correct	3 ms	504 KB	Output is correct
11	Correct	5 ms	888 KB	Output is correct

Subtask #6
51.0 / 51.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	1016 KB	Output is correct
2	Correct	7 ms	888 KB	Output is correct
3	Correct	6 ms	888 KB	Output is correct
4	Correct	6 ms	888 KB	Output is correct
5	Correct	6 ms	1016 KB	Output is correct
6	Correct	6 ms	888 KB	Output is correct
7	Correct	8 ms	888 KB	Output is correct
8	Correct	6 ms	1016 KB	Output is correct
9	Correct	5 ms	888 KB	Output is correct
10	Correct	5 ms	956 KB	Output is correct
11	Correct	5 ms	856 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	256 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	78 ms	1380 KB	Output is correct
33	Correct	130 ms	1400 KB	Output is correct
34	Correct	194 ms	1500 KB	Output is correct
35	Correct	9 ms	1272 KB	Output is correct
36	Correct	10 ms	1400 KB	Output is correct
37	Correct	10 ms	1400 KB	Output is correct
38	Correct	9 ms	1400 KB	Output is correct
39	Correct	8 ms	1400 KB	Output is correct
40	Correct	8 ms	1272 KB	Output is correct
41	Correct	8 ms	1272 KB	Output is correct
42	Correct	8 ms	1272 KB	Output is correct
43	Correct	9 ms	1272 KB	Output is correct
44	Correct	8 ms	1444 KB	Output is correct
45	Correct	9 ms	1400 KB	Output is correct
46	Correct	9 ms	1400 KB	Output is correct
47	Correct	9 ms	1400 KB	Output is correct
48	Correct	8 ms	1276 KB	Output is correct
49	Correct	321 ms	1144 KB	Output is correct
50	Correct	8 ms	1144 KB	Output is correct
51	Correct	8 ms	1144 KB	Output is correct
52	Correct	9 ms	1272 KB	Output is correct
53	Correct	9 ms	1400 KB	Output is correct
54	Correct	9 ms	1272 KB	Output is correct
55	Correct	9 ms	1272 KB	Output is correct
56	Correct	9 ms	1272 KB	Output is correct
57	Correct	8 ms	1272 KB	Output is correct
58	Correct	8 ms	1276 KB	Output is correct
59	Correct	8 ms	1272 KB	Output is correct
60	Correct	9 ms	1400 KB	Output is correct
61	Correct	9 ms	1272 KB	Output is correct
62	Correct	8 ms	1272 KB	Output is correct
63	Correct	8 ms	1148 KB	Output is correct
64	Correct	10 ms	1272 KB	Output is correct
65	Correct	8 ms	1272 KB	Output is correct
66	Correct	10 ms	1272 KB	Output is correct
67	Correct	8 ms	1272 KB	Output is correct
68	Correct	3 ms	376 KB	Output is correct
69	Correct	5 ms	1016 KB	Output is correct
70	Correct	6 ms	888 KB	Output is correct
71	Correct	6 ms	1016 KB	Output is correct
72	Correct	6 ms	888 KB	Output is correct
73	Correct	3 ms	504 KB	Output is correct
74	Correct	5 ms	888 KB	Output is correct
75	Correct	98 ms	1504 KB	Output is correct
76	Correct	156 ms	1400 KB	Output is correct
77	Correct	208 ms	1408 KB	Output is correct
78	Correct	209 ms	1372 KB	Output is correct
79	Correct	207 ms	1528 KB	Output is correct
80	Correct	9 ms	1320 KB	Output is correct
81	Correct	9 ms	1400 KB	Output is correct
82	Correct	9 ms	1268 KB	Output is correct
83	Correct	9 ms	1272 KB	Output is correct
84	Correct	10 ms	1400 KB	Output is correct
85	Correct	10 ms	1276 KB	Output is correct
86	Correct	9 ms	1272 KB	Output is correct
87	Correct	9 ms	1272 KB	Output is correct
88	Correct	11 ms	1400 KB	Output is correct
89	Correct	9 ms	1272 KB	Output is correct
90	Correct	14 ms	1272 KB	Output is correct
91	Correct	14 ms	1400 KB	Output is correct
92	Correct	24 ms	1400 KB	Output is correct
93	Correct	22 ms	1272 KB	Output is correct
94	Correct	25 ms	1248 KB	Output is correct
95	Correct	25 ms	1272 KB	Output is correct
96	Correct	68 ms	1244 KB	Output is correct
97	Correct	375 ms	1356 KB	Output is correct
98	Correct	568 ms	1404 KB	Output is correct
99	Correct	592 ms	1400 KB	Output is correct
100	Correct	340 ms	1016 KB	Output is correct

답안 #94471

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