Submission #7512774
Source Code Expand
class Edges(set): def __init__(self): set.__init__(self) N, G, E = map(int, input().split()) P = list(map(int, input().split())) def dfs(start: int, end: int, visited, g, path): path.append(start) visited[start] = True if start == end: return True for nx in g[start]: if visited[nx]: continue if dfs(nx, end, visited, g, path): return True del path[-1] return False def rev(g, path): l = len(path) for i in range(l - 1): t, f = path[i], path[i + 1] g[t].remove(f) g[f].add(t) graph = [Edges() for _ in range(N + 1)] for p in P: graph[p].add(N) for _ in range(E): a, b = map(int, input().split()) graph[a].add(b) graph[b].add(a) path = [] cnt = 0 while dfs(0, N, [False for _ in range(N + 1)], graph, path): rev(graph, path) path = [] cnt += 1 print(cnt)
Submission Info
Submission Time | |
---|---|
Task | D - 浮気予防 |
User | nyama |
Language | PyPy3 (2.4.0) |
Score | 100 |
Code Size | 973 Byte |
Status | AC |
Exec Time | 285 ms |
Memory | 45912 KB |
Judge Result
Set Name | part | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 99 / 99 | 1 / 1 | ||||
Status |
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Set Name | Test Cases |
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part | test_01_AB.txt, test_02_AB.txt, test_03_AB.txt, test_04_AB.txt, test_05_AB.txt, test_06_AB.txt, test_07_AB.txt, test_08_AB.txt, test_09_AB.txt, test_10_AB.txt, test_11_AB.txt, test_12_AB.txt, test_13_AB.txt, test_14_AB.txt, test_15_AB.txt, test_16_AB.txt, test_17_AB.txt, test_18_AB.txt, test_19_AB.txt, test_20_AB.txt, test_21_AB.txt, test_22_AB.txt, test_23_AB.txt, test_24_AB.txt, test_25_AB.txt, test_41_AB.txt, test_47_AB.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt, test_01_AB.txt, test_02_AB.txt, test_03_AB.txt, test_04_AB.txt, test_05_AB.txt, test_06_AB.txt, test_07_AB.txt, test_08_AB.txt, test_09_AB.txt, test_10_AB.txt, test_11_AB.txt, test_12_AB.txt, test_13_AB.txt, test_14_AB.txt, test_15_AB.txt, test_16_AB.txt, test_17_AB.txt, test_18_AB.txt, test_19_AB.txt, test_20_AB.txt, test_21_AB.txt, test_22_AB.txt, test_23_AB.txt, test_24_AB.txt, test_25_AB.txt, test_26_A.txt, test_27_A.txt, test_28_A.txt, test_29_A.txt, test_30_A.txt, test_31_A.txt, test_32_A.txt, test_33_A.txt, test_34_A.txt, test_35_A.txt, test_36_A.txt, test_37_A.txt, test_38_A.txt, test_39_A.txt, test_40_A.txt, test_41_AB.txt, test_42_A.txt, test_43_A.txt, test_44_A.txt, test_45_A.txt, test_46_A.txt, test_47_AB.txt, test_48_A.txt, test_49_A.txt, test_50_A.txt, test_51_A.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 176 ms | 38256 KB |
sample_02.txt | AC | 174 ms | 38256 KB |
sample_03.txt | AC | 174 ms | 38256 KB |
sample_04.txt | AC | 168 ms | 38256 KB |
sample_05.txt | AC | 167 ms | 38256 KB |
test_01_AB.txt | AC | 170 ms | 38256 KB |
test_02_AB.txt | AC | 168 ms | 38256 KB |
test_03_AB.txt | AC | 175 ms | 38256 KB |
test_04_AB.txt | AC | 176 ms | 38384 KB |
test_05_AB.txt | AC | 173 ms | 38256 KB |
test_06_AB.txt | AC | 173 ms | 38256 KB |
test_07_AB.txt | AC | 175 ms | 38256 KB |
test_08_AB.txt | AC | 174 ms | 38256 KB |
test_09_AB.txt | AC | 175 ms | 38256 KB |
test_10_AB.txt | AC | 173 ms | 38256 KB |
test_11_AB.txt | AC | 173 ms | 38256 KB |
test_12_AB.txt | AC | 176 ms | 38384 KB |
test_13_AB.txt | AC | 172 ms | 38256 KB |
test_14_AB.txt | AC | 173 ms | 38256 KB |
test_15_AB.txt | AC | 170 ms | 38256 KB |
test_16_AB.txt | AC | 173 ms | 38256 KB |
test_17_AB.txt | AC | 170 ms | 38256 KB |
test_18_AB.txt | AC | 170 ms | 38256 KB |
test_19_AB.txt | AC | 177 ms | 38256 KB |
test_20_AB.txt | AC | 172 ms | 38256 KB |
test_21_AB.txt | AC | 179 ms | 38256 KB |
test_22_AB.txt | AC | 173 ms | 38256 KB |
test_23_AB.txt | AC | 174 ms | 38256 KB |
test_24_AB.txt | AC | 176 ms | 38256 KB |
test_25_AB.txt | AC | 172 ms | 38256 KB |
test_26_A.txt | AC | 285 ms | 45912 KB |
test_27_A.txt | AC | 283 ms | 45912 KB |
test_28_A.txt | AC | 282 ms | 45400 KB |
test_29_A.txt | AC | 273 ms | 45400 KB |
test_30_A.txt | AC | 272 ms | 45304 KB |
test_31_A.txt | AC | 276 ms | 45400 KB |
test_32_A.txt | AC | 212 ms | 43228 KB |
test_33_A.txt | AC | 252 ms | 44392 KB |
test_34_A.txt | AC | 183 ms | 38512 KB |
test_35_A.txt | AC | 219 ms | 41068 KB |
test_36_A.txt | AC | 202 ms | 40556 KB |
test_37_A.txt | AC | 256 ms | 44504 KB |
test_38_A.txt | AC | 172 ms | 38256 KB |
test_39_A.txt | AC | 172 ms | 38384 KB |
test_40_A.txt | AC | 169 ms | 38256 KB |
test_41_AB.txt | AC | 172 ms | 38256 KB |
test_42_A.txt | AC | 260 ms | 44392 KB |
test_43_A.txt | AC | 174 ms | 38256 KB |
test_44_A.txt | AC | 219 ms | 41324 KB |
test_45_A.txt | AC | 182 ms | 38256 KB |
test_46_A.txt | AC | 187 ms | 38512 KB |
test_47_AB.txt | AC | 192 ms | 38256 KB |
test_48_A.txt | AC | 195 ms | 38512 KB |
test_49_A.txt | AC | 187 ms | 38256 KB |
test_50_A.txt | AC | 179 ms | 38256 KB |
test_51_A.txt | AC | 178 ms | 38256 KB |