結果
問題 |
No.3201 Corporate Synergy
|
ユーザー |
|
提出日時 | 2025-07-11 22:23:36 |
言語 | PyPy3 (7.3.15) |
結果 |
RE
|
実行時間 | - |
コード長 | 892 bytes |
コンパイル時間 | 1,529 ms |
コンパイル使用メモリ | 81,996 KB |
実行使用メモリ | 67,044 KB |
最終ジャッジ日時 | 2025-07-11 22:23:40 |
合計ジャッジ時間 | 3,431 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | RE * 2 |
other | RE * 20 |
ソースコード
from pulp import * N = int(input()) P = list(map(int, input().split())) M = int(input()) E = [] for i in range(M): a, b = map(int, input().split()) a -= 1 b -= 1 E.append([a, b]) K = int(input()) ABS = [list(map(int, input().split())) for i in range(K)] a, b, S = zip(*ABS) A = [i - 1 for i in a] B = [i - 1 for i in b] prob = LpProblem(sense=LpMaximize) x = [LpVariable(f"x{i}", 0, 1, LpBinary) for i in range(N)] y = [LpVariable(f"y{i}", 0, 1, LpBinary) for i in range(K)] prob += lpSum(P[i] * x[i] for i in range(N)) + lpSum(S[i] * y[i] for i in range(K)) for a, b in E: prob += x[b] <= x[a] for i in range(K): prob += y[i] <= x[A[i]] prob += y[i] <= x[B[i]] prob.solve(pulp.PULP_CBC_CMD(msg=False)) ans = 0 for i in range(N): if x[i].value() == 1: ans += P[i] for i in range(K): if y[i].value() == 1: ans += S[i] print(ans)