Submission #146520

# Submission time Handle Problem Language Result Execution time Memory
146520 2019-08-24T09:49:29 Z neki Toy Train (IOI17_train) C++14
100 / 100
588 ms 2552 KB
#include <bits/stdc++.h>
#include "train.h"
#define loop(i, a, b) for(int i=a;i<b;i++)
#define maxn 20100
using namespace std;
vector<int> ba[maxn], fo[maxn], ans, req, po;

void dfs(int u){loop(i, 0, ba[u].size()){ int v=ba[u][i];req[v]--; if(!req[v] && !po[v]) dfs(v);}};

vector<int> who_wins(vector<int> A, vector<int> C, vector<int> U, vector<int> V){
  int n=A.size(), m=U.size();po.resize(n);loop(i, 0, n) po[i]=C[i];
  loop(i, 0, m) ba[V[i]].push_back(U[i]), fo[U[i]].push_back(V[i]);
  ans.resize(n, 1), req.resize(n);
  bool cn=1;
  while(cn){
    cn=0;
    loop(i, 0, n) req[i]=(A[i])? 1:fo[i].size();
    loop(i, 0, n) if(po[i]&&ans[i]) dfs(i);
    loop(i, 0, n) if(ans[i]!=(req[i]<1)) ans[i]=(req[i]<1), cn=1;
  }
  return ans;
}

Compilation message

train.cpp: In function 'void dfs(int)':
train.cpp:3:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define loop(i, a, b) for(int i=a;i<b;i++)
train.cpp:8:22:
 void dfs(int u){loop(i, 0, ba[u].size()){ int v=ba[u][i];req[v]--; if(!req[v] && !po[v]) dfs(v);}};
                      ~~~~~~~~~~~~~~~~~~
train.cpp:8:17: note: in expansion of macro 'loop'
 void dfs(int u){loop(i, 0, ba[u].size()){ int v=ba[u][i];req[v]--; if(!req[v] && !po[v]) dfs(v);}};
                 ^~~~
# Verdict Execution time Memory Grader output
1 Correct 10 ms 1912 KB Output is correct
2 Correct 10 ms 1912 KB Output is correct
3 Correct 10 ms 1912 KB Output is correct
4 Correct 11 ms 1912 KB Output is correct
5 Correct 10 ms 1912 KB Output is correct
6 Correct 11 ms 1912 KB Output is correct
7 Correct 9 ms 1912 KB Output is correct
8 Correct 9 ms 1912 KB Output is correct
9 Correct 9 ms 1912 KB Output is correct
10 Correct 8 ms 1912 KB Output is correct
11 Correct 7 ms 1912 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1272 KB Output is correct
2 Correct 3 ms 1272 KB Output is correct
3 Correct 3 ms 1272 KB Output is correct
4 Correct 3 ms 1192 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 3 ms 1244 KB Output is correct
7 Correct 3 ms 1272 KB Output is correct
8 Correct 3 ms 1272 KB Output is correct
9 Correct 4 ms 1272 KB Output is correct
10 Correct 3 ms 1272 KB Output is correct
11 Correct 3 ms 1424 KB Output is correct
12 Correct 3 ms 1272 KB Output is correct
13 Correct 3 ms 1272 KB Output is correct
14 Correct 3 ms 1272 KB Output is correct
15 Correct 3 ms 1272 KB Output is correct
16 Correct 3 ms 1272 KB Output is correct
17 Correct 3 ms 1272 KB Output is correct
18 Correct 3 ms 1272 KB Output is correct
19 Correct 3 ms 1272 KB Output is correct
20 Correct 3 ms 1272 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 108 ms 2552 KB Output is correct
2 Correct 200 ms 2424 KB Output is correct
3 Correct 295 ms 2424 KB Output is correct
4 Correct 13 ms 2424 KB Output is correct
5 Correct 18 ms 2428 KB Output is correct
6 Correct 14 ms 2424 KB Output is correct
7 Correct 13 ms 2340 KB Output is correct
8 Correct 12 ms 2296 KB Output is correct
9 Correct 11 ms 2296 KB Output is correct
10 Correct 12 ms 2296 KB Output is correct
11 Correct 11 ms 2296 KB Output is correct
12 Correct 11 ms 2296 KB Output is correct
13 Correct 13 ms 2424 KB Output is correct
14 Correct 13 ms 2424 KB Output is correct
15 Correct 13 ms 2424 KB Output is correct
16 Correct 13 ms 2424 KB Output is correct
17 Correct 13 ms 2464 KB Output is correct
18 Correct 355 ms 2140 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 12 ms 2168 KB Output is correct
2 Correct 12 ms 2168 KB Output is correct
3 Correct 12 ms 2424 KB Output is correct
4 Correct 13 ms 2296 KB Output is correct
5 Correct 12 ms 2296 KB Output is correct
6 Correct 13 ms 2424 KB Output is correct
7 Correct 13 ms 2296 KB Output is correct
8 Correct 12 ms 2296 KB Output is correct
9 Correct 13 ms 2296 KB Output is correct
10 Correct 13 ms 2296 KB Output is correct
11 Correct 13 ms 2428 KB Output is correct
12 Correct 12 ms 2424 KB Output is correct
13 Correct 13 ms 2296 KB Output is correct
14 Correct 12 ms 2296 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 2296 KB Output is correct
2 Correct 13 ms 2424 KB Output is correct
3 Correct 13 ms 2424 KB Output is correct
4 Correct 11 ms 2300 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 7 ms 1912 KB Output is correct
7 Correct 8 ms 1912 KB Output is correct
8 Correct 8 ms 2040 KB Output is correct
9 Correct 8 ms 2040 KB Output is correct
10 Correct 4 ms 1528 KB Output is correct
11 Correct 8 ms 1912 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 10 ms 1912 KB Output is correct
2 Correct 10 ms 1912 KB Output is correct
3 Correct 10 ms 1912 KB Output is correct
4 Correct 11 ms 1912 KB Output is correct
5 Correct 10 ms 1912 KB Output is correct
6 Correct 11 ms 1912 KB Output is correct
7 Correct 9 ms 1912 KB Output is correct
8 Correct 9 ms 1912 KB Output is correct
9 Correct 9 ms 1912 KB Output is correct
10 Correct 8 ms 1912 KB Output is correct
11 Correct 7 ms 1912 KB Output is correct
12 Correct 3 ms 1272 KB Output is correct
13 Correct 3 ms 1272 KB Output is correct
14 Correct 3 ms 1272 KB Output is correct
15 Correct 3 ms 1192 KB Output is correct
16 Correct 3 ms 1272 KB Output is correct
17 Correct 3 ms 1244 KB Output is correct
18 Correct 3 ms 1272 KB Output is correct
19 Correct 3 ms 1272 KB Output is correct
20 Correct 4 ms 1272 KB Output is correct
21 Correct 3 ms 1272 KB Output is correct
22 Correct 3 ms 1424 KB Output is correct
23 Correct 3 ms 1272 KB Output is correct
24 Correct 3 ms 1272 KB Output is correct
25 Correct 3 ms 1272 KB Output is correct
26 Correct 3 ms 1272 KB Output is correct
27 Correct 3 ms 1272 KB Output is correct
28 Correct 3 ms 1272 KB Output is correct
29 Correct 3 ms 1272 KB Output is correct
30 Correct 3 ms 1272 KB Output is correct
31 Correct 3 ms 1272 KB Output is correct
32 Correct 108 ms 2552 KB Output is correct
33 Correct 200 ms 2424 KB Output is correct
34 Correct 295 ms 2424 KB Output is correct
35 Correct 13 ms 2424 KB Output is correct
36 Correct 18 ms 2428 KB Output is correct
37 Correct 14 ms 2424 KB Output is correct
38 Correct 13 ms 2340 KB Output is correct
39 Correct 12 ms 2296 KB Output is correct
40 Correct 11 ms 2296 KB Output is correct
41 Correct 12 ms 2296 KB Output is correct
42 Correct 11 ms 2296 KB Output is correct
43 Correct 11 ms 2296 KB Output is correct
44 Correct 13 ms 2424 KB Output is correct
45 Correct 13 ms 2424 KB Output is correct
46 Correct 13 ms 2424 KB Output is correct
47 Correct 13 ms 2424 KB Output is correct
48 Correct 13 ms 2464 KB Output is correct
49 Correct 355 ms 2140 KB Output is correct
50 Correct 12 ms 2168 KB Output is correct
51 Correct 12 ms 2168 KB Output is correct
52 Correct 12 ms 2424 KB Output is correct
53 Correct 13 ms 2296 KB Output is correct
54 Correct 12 ms 2296 KB Output is correct
55 Correct 13 ms 2424 KB Output is correct
56 Correct 13 ms 2296 KB Output is correct
57 Correct 12 ms 2296 KB Output is correct
58 Correct 13 ms 2296 KB Output is correct
59 Correct 13 ms 2296 KB Output is correct
60 Correct 13 ms 2428 KB Output is correct
61 Correct 12 ms 2424 KB Output is correct
62 Correct 13 ms 2296 KB Output is correct
63 Correct 12 ms 2296 KB Output is correct
64 Correct 13 ms 2296 KB Output is correct
65 Correct 13 ms 2424 KB Output is correct
66 Correct 13 ms 2424 KB Output is correct
67 Correct 11 ms 2300 KB Output is correct
68 Correct 3 ms 1272 KB Output is correct
69 Correct 7 ms 1912 KB Output is correct
70 Correct 8 ms 1912 KB Output is correct
71 Correct 8 ms 2040 KB Output is correct
72 Correct 8 ms 2040 KB Output is correct
73 Correct 4 ms 1528 KB Output is correct
74 Correct 8 ms 1912 KB Output is correct
75 Correct 149 ms 2448 KB Output is correct
76 Correct 227 ms 2424 KB Output is correct
77 Correct 333 ms 2424 KB Output is correct
78 Correct 328 ms 2524 KB Output is correct
79 Correct 336 ms 2420 KB Output is correct
80 Correct 14 ms 2424 KB Output is correct
81 Correct 14 ms 2296 KB Output is correct
82 Correct 14 ms 2296 KB Output is correct
83 Correct 18 ms 2424 KB Output is correct
84 Correct 17 ms 2424 KB Output is correct
85 Correct 14 ms 2296 KB Output is correct
86 Correct 18 ms 2424 KB Output is correct
87 Correct 13 ms 2300 KB Output is correct
88 Correct 20 ms 2296 KB Output is correct
89 Correct 14 ms 2296 KB Output is correct
90 Correct 26 ms 2396 KB Output is correct
91 Correct 29 ms 2296 KB Output is correct
92 Correct 49 ms 2424 KB Output is correct
93 Correct 39 ms 2296 KB Output is correct
94 Correct 41 ms 2296 KB Output is correct
95 Correct 44 ms 2424 KB Output is correct
96 Correct 91 ms 2296 KB Output is correct
97 Correct 347 ms 2380 KB Output is correct
98 Correct 543 ms 2468 KB Output is correct
99 Correct 588 ms 2316 KB Output is correct
100 Correct 348 ms 2040 KB Output is correct