# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
65002 | 2018-08-06T12:05:14 Z | patrikpavic2 | Dango Maker (JOI18_dango_maker) | C++17 | 2000 ms | 263168 KB |
#include <cstdio> #include <cstring> #include <vector> using namespace std; const int N = 3e3 + 50; const int M = N * N / 3; vector < int > v[M]; int bio[M]; bool ty[M]; int mat[M], kk[N][N][2]; char s[N][N]; int n, m, edg, cnt = 1, cookie = 1; int dfs( int node ) { if( bio[ node ] == cookie) return 0; bio[ node ] = cookie; for(int sus : v[node]){ if( mat[ sus ] == -1 || dfs( mat[ sus ]) ) { mat[ sus ] = node; return 1; } } return 0; } int matching( ) { int sol = 0; memset( mat, -1, sizeof( mat ) ); for( int i = 1; i < cnt; i++) { if(ty[i]) continue; cookie++; sol += dfs(i); } return sol; } int main(){ memset(s, '.', sizeof(s)); scanf("%d%d", &n, &m); for(int i = 1;i<=n;i++){ for(int j = 1;j<=m;j++){ scanf(" %c", &s[i][j]); } } for(int i = 1;i<=n;i++){ for(int j = 1;j<=m;j++){ if(s[i][j] != 'G') continue; int kol = 0; if(s[i - 1][j] == 'R' && s[i + 1][j] == 'W'){ kk[i][j][0] = cnt; cnt++;kol++; } if(s[i][j - 1] == 'R' && s[i][j + 1] == 'W'){ ty[cnt] = 1; kk[i][j][1] = cnt; cnt++;kol++; } if(kol == 2){ v[cnt - 1].push_back(cnt - 2); v[cnt - 2].push_back(cnt - 1); edg++; } } } for(int i = 1;i<=n;i++){ for(int j = 1;j<=m;j++){ if(i + 1 < n && j + 1 < m && s[i][j] == 'R' && s[i + 1][j] == 'G' && s[i][j + 1] == 'G' && s[i + 2][j] == 'W' && s[i][j + 2] == 'W'){ v[kk[i + 1][j][0]].push_back(kk[i][j + 1][1]); v[kk[i][j + 1][1]].push_back(kk[i + 1][j][0]); //printf("AT %d %d\n", i, j); edg++; } if(i > 2 && j > 2 && s[i][j] == 'W' && s[i - 1][j] == 'G' && s[i][j - 1] == 'G' && s[i - 2][j] == 'R' && s[i][j - 2] == 'R'){ v[kk[i - 1][j][0]].push_back(kk[i][j - 1][1]); v[kk[i][j - 1][1]].push_back(kk[i - 1][j][0]); //printf("AT %d %d\n", i, j); edg++; } } } //printf("EDG %d\n", edg); printf("%d\n", cnt - matching() - 1); return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 82 ms | 94456 KB | Output is correct |
2 | Correct | 88 ms | 94456 KB | Output is correct |
3 | Correct | 87 ms | 94640 KB | Output is correct |
4 | Correct | 82 ms | 94640 KB | Output is correct |
5 | Correct | 86 ms | 94716 KB | Output is correct |
6 | Correct | 89 ms | 94716 KB | Output is correct |
7 | Correct | 95 ms | 94716 KB | Output is correct |
8 | Correct | 99 ms | 94716 KB | Output is correct |
9 | Correct | 96 ms | 94784 KB | Output is correct |
10 | Correct | 98 ms | 94784 KB | Output is correct |
11 | Correct | 102 ms | 94784 KB | Output is correct |
12 | Correct | 85 ms | 94784 KB | Output is correct |
13 | Correct | 91 ms | 94820 KB | Output is correct |
14 | Correct | 81 ms | 94820 KB | Output is correct |
15 | Correct | 94 ms | 94820 KB | Output is correct |
16 | Correct | 91 ms | 94820 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 82 ms | 94456 KB | Output is correct |
2 | Correct | 88 ms | 94456 KB | Output is correct |
3 | Correct | 87 ms | 94640 KB | Output is correct |
4 | Correct | 82 ms | 94640 KB | Output is correct |
5 | Correct | 86 ms | 94716 KB | Output is correct |
6 | Correct | 89 ms | 94716 KB | Output is correct |
7 | Correct | 95 ms | 94716 KB | Output is correct |
8 | Correct | 99 ms | 94716 KB | Output is correct |
9 | Correct | 96 ms | 94784 KB | Output is correct |
10 | Correct | 98 ms | 94784 KB | Output is correct |
11 | Correct | 102 ms | 94784 KB | Output is correct |
12 | Correct | 85 ms | 94784 KB | Output is correct |
13 | Correct | 91 ms | 94820 KB | Output is correct |
14 | Correct | 81 ms | 94820 KB | Output is correct |
15 | Correct | 94 ms | 94820 KB | Output is correct |
16 | Correct | 91 ms | 94820 KB | Output is correct |
17 | Correct | 100 ms | 94820 KB | Output is correct |
18 | Correct | 100 ms | 94820 KB | Output is correct |
19 | Correct | 88 ms | 94820 KB | Output is correct |
20 | Correct | 84 ms | 94820 KB | Output is correct |
21 | Correct | 80 ms | 94820 KB | Output is correct |
22 | Correct | 84 ms | 94820 KB | Output is correct |
23 | Correct | 81 ms | 94820 KB | Output is correct |
24 | Correct | 96 ms | 94820 KB | Output is correct |
25 | Correct | 98 ms | 94820 KB | Output is correct |
26 | Correct | 92 ms | 94820 KB | Output is correct |
27 | Correct | 88 ms | 94820 KB | Output is correct |
28 | Correct | 85 ms | 94820 KB | Output is correct |
29 | Correct | 81 ms | 94820 KB | Output is correct |
30 | Correct | 117 ms | 94820 KB | Output is correct |
31 | Correct | 82 ms | 94820 KB | Output is correct |
32 | Correct | 83 ms | 94820 KB | Output is correct |
33 | Correct | 91 ms | 94820 KB | Output is correct |
34 | Correct | 96 ms | 94820 KB | Output is correct |
35 | Correct | 102 ms | 94820 KB | Output is correct |
36 | Correct | 87 ms | 94820 KB | Output is correct |
37 | Correct | 89 ms | 94820 KB | Output is correct |
38 | Correct | 92 ms | 94820 KB | Output is correct |
39 | Correct | 90 ms | 94820 KB | Output is correct |
40 | Correct | 90 ms | 94828 KB | Output is correct |
41 | Correct | 91 ms | 94828 KB | Output is correct |
42 | Correct | 112 ms | 94828 KB | Output is correct |
43 | Correct | 92 ms | 94828 KB | Output is correct |
44 | Correct | 90 ms | 94828 KB | Output is correct |
45 | Correct | 84 ms | 94828 KB | Output is correct |
46 | Correct | 80 ms | 94828 KB | Output is correct |
47 | Correct | 84 ms | 94828 KB | Output is correct |
48 | Correct | 81 ms | 94828 KB | Output is correct |
49 | Correct | 84 ms | 94828 KB | Output is correct |
50 | Correct | 82 ms | 94828 KB | Output is correct |
51 | Correct | 80 ms | 94828 KB | Output is correct |
52 | Correct | 82 ms | 94828 KB | Output is correct |
53 | Correct | 94 ms | 94828 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 82 ms | 94456 KB | Output is correct |
2 | Correct | 88 ms | 94456 KB | Output is correct |
3 | Correct | 87 ms | 94640 KB | Output is correct |
4 | Correct | 82 ms | 94640 KB | Output is correct |
5 | Correct | 86 ms | 94716 KB | Output is correct |
6 | Correct | 89 ms | 94716 KB | Output is correct |
7 | Correct | 95 ms | 94716 KB | Output is correct |
8 | Correct | 99 ms | 94716 KB | Output is correct |
9 | Correct | 96 ms | 94784 KB | Output is correct |
10 | Correct | 98 ms | 94784 KB | Output is correct |
11 | Correct | 102 ms | 94784 KB | Output is correct |
12 | Correct | 85 ms | 94784 KB | Output is correct |
13 | Correct | 91 ms | 94820 KB | Output is correct |
14 | Correct | 81 ms | 94820 KB | Output is correct |
15 | Correct | 94 ms | 94820 KB | Output is correct |
16 | Correct | 91 ms | 94820 KB | Output is correct |
17 | Correct | 100 ms | 94820 KB | Output is correct |
18 | Correct | 100 ms | 94820 KB | Output is correct |
19 | Correct | 88 ms | 94820 KB | Output is correct |
20 | Correct | 84 ms | 94820 KB | Output is correct |
21 | Correct | 80 ms | 94820 KB | Output is correct |
22 | Correct | 84 ms | 94820 KB | Output is correct |
23 | Correct | 81 ms | 94820 KB | Output is correct |
24 | Correct | 96 ms | 94820 KB | Output is correct |
25 | Correct | 98 ms | 94820 KB | Output is correct |
26 | Correct | 92 ms | 94820 KB | Output is correct |
27 | Correct | 88 ms | 94820 KB | Output is correct |
28 | Correct | 85 ms | 94820 KB | Output is correct |
29 | Correct | 81 ms | 94820 KB | Output is correct |
30 | Correct | 117 ms | 94820 KB | Output is correct |
31 | Correct | 82 ms | 94820 KB | Output is correct |
32 | Correct | 83 ms | 94820 KB | Output is correct |
33 | Correct | 91 ms | 94820 KB | Output is correct |
34 | Correct | 96 ms | 94820 KB | Output is correct |
35 | Correct | 102 ms | 94820 KB | Output is correct |
36 | Correct | 87 ms | 94820 KB | Output is correct |
37 | Correct | 89 ms | 94820 KB | Output is correct |
38 | Correct | 92 ms | 94820 KB | Output is correct |
39 | Correct | 90 ms | 94820 KB | Output is correct |
40 | Correct | 90 ms | 94828 KB | Output is correct |
41 | Correct | 91 ms | 94828 KB | Output is correct |
42 | Correct | 112 ms | 94828 KB | Output is correct |
43 | Correct | 92 ms | 94828 KB | Output is correct |
44 | Correct | 90 ms | 94828 KB | Output is correct |
45 | Correct | 84 ms | 94828 KB | Output is correct |
46 | Correct | 80 ms | 94828 KB | Output is correct |
47 | Correct | 84 ms | 94828 KB | Output is correct |
48 | Correct | 81 ms | 94828 KB | Output is correct |
49 | Correct | 84 ms | 94828 KB | Output is correct |
50 | Correct | 82 ms | 94828 KB | Output is correct |
51 | Correct | 80 ms | 94828 KB | Output is correct |
52 | Correct | 82 ms | 94828 KB | Output is correct |
53 | Correct | 94 ms | 94828 KB | Output is correct |
54 | Correct | 112 ms | 94828 KB | Output is correct |
55 | Correct | 122 ms | 95232 KB | Output is correct |
56 | Correct | 101 ms | 95232 KB | Output is correct |
57 | Correct | 103 ms | 101884 KB | Output is correct |
58 | Correct | 199 ms | 107648 KB | Output is correct |
59 | Correct | 1203 ms | 184784 KB | Output is correct |
60 | Correct | 1106 ms | 193616 KB | Output is correct |
61 | Correct | 1103 ms | 202564 KB | Output is correct |
62 | Correct | 95 ms | 202564 KB | Output is correct |
63 | Correct | 1144 ms | 210748 KB | Output is correct |
64 | Execution timed out | 2082 ms | 263168 KB | Time limit exceeded |
65 | Halted | 0 ms | 0 KB | - |