#29362 (Python3) No.177 制作進行の宮森あおいです！

• 問題: No.177 制作進行の宮森あおいです！
• ユーザー: e-mon
• 提出日時: 2015-05-28 11:59:35
• 言語: Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1)
• 結果: AC
• 実行時間: 38 ms / 2,000 ms
• コード長: 2,551 bytes
• コンパイル時間: 134 ms
• コンパイル使用メモリ: 12,800 KB
• 実行使用メモリ: 11,648 KB
• 最終ジャッジ日時: 2024-07-06 12:06:28
• 合計ジャッジ時間: 1,270 ms
• ジャッジサーバーID （参考情報）: judge4 / judge2

ファイルパターン	結果
sample	AC * 3
other	AC * 13

ソースコード

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
#!/usr/bin/env python
# -*- coding: utf-8 -*-
class Dinic:
    class Edge:
        def __init__(self, to, cap, rev):
            self.to = to
            self.cap = cap
            self.rev = rev
        
        def __repr__(self):
            return "(to: {0} cap: {1} rev: {2})".format(self.to, self.cap, self. rev)
    def __init__(self,V):
        self.V = V
        self.size = [0 for i in range(V)]
        self.G = [[] for i in range(V)]
    def add_edge(self, _from, to, cap):
        self.G[_from].append(self.Edge(to, cap, self.size[to]))
        self.G[to].append(self.Edge(_from, 0, self.size[_from]))
        self.size[_from] += 1
        self.size[to] += 1
    def bfs(self,s):
        level = [-1 for i in range(self.V)]
        level[s] = 0
        q = []
        q.append(s)
        while q != []:
            v = q.pop(0)
            for u in self.G[v]:
                if u.cap > 0 and level[u.to] < 0:
                    level[u.to] = level[v] + 1
                    q.append(u.to)
        return level
    def dfs(self, v, t, f):
        if v == t: return f
        while self.iterator[v] < self.size[v]:
            edge = self.G[v][self.iterator[v]]
            if edge.cap > 0 and self.level[v] < self.level[edge.to]:
                d = self.dfs(edge.to, t, f if f < edge.cap else edge.cap)
                if d > 0:
                    self.G[v][self.iterator[v]].cap -= d
                    self.G[edge.to][edge.rev].cap += d
                    return d
            self.iterator[v] += 1
        return 0
    def max_flow(self, s, t):
        flow = 0
        while True:
            self.level = self.bfs(s)
            if self.level[t] < 0:
                return flow
            self.iterator = [0 for i in range(self.V)]
            while True:
                f = self.dfs(s, t, float('inf'))
                if f == 0:
                    break
                flow += f
W = int(input())
N = int(input())
J = list(map(int,input().split()))
M = int(input())
C = list(map(int,input().split()))
ff = Dinic(N+M+2)
for i in range(1,N+1):
    ff.add_edge(0,i,J[i-1])
for i in range(N+1,N+M+1):
    ff.add_edge(i,N+M+1,C[i-(N+1)])
    Q = list(map(int,input().split()))
    counter = 1
    for j in range(1,N+1):
        if Q[0] == 0 or Q[counter]  != j:
            ff.add_edge(j, i, 10**8) 
        elif Q[0] != 0 and Q[counter]  == j:
            ff.add_edge(j, i, 0)
            counter += 1 if counter < Q[0] else 0
if ff.max_flow(0,N+M+1) >= W:
    print('SHIROBAKO')
else:
    print('BANSAKUTSUKITA')
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX