結果
| 問題 | 
                            No.1950 片道きゃっちぼーる
                             | 
                    
| コンテスト | |
| ユーザー | 
                             rlangevin
                         | 
                    
| 提出日時 | 2023-03-22 12:50:42 | 
| 言語 | PyPy3  (7.3.15)  | 
                    
| 結果 | 
                             
                                WA
                                 
                             
                            
                         | 
                    
| 実行時間 | - | 
| コード長 | 2,065 bytes | 
| コンパイル時間 | 239 ms | 
| コンパイル使用メモリ | 81,792 KB | 
| 実行使用メモリ | 213,828 KB | 
| 最終ジャッジ日時 | 2024-09-18 14:52:01 | 
| 合計ジャッジ時間 | 12,618 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge2 / judge4 | 
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| ファイルパターン | 結果 | 
|---|---|
| other | AC * 15 WA * 8 | 
ソースコード
from collections import *
import sys
sys.setrecursionlimit(10**7)
from heapq import *
def topsort(G):
    Q = []
    count = dict((u, 0) for u in range(len(G)))
 
    for u in range(len(G)):
        for v in G[u]:
            count[v] += 1
 
    temp = []
    for u in range(len(G)):
        if count[u] == 0:
            heappush(Q, u)
 
    anslst = []
    while Q:
        u = heappop(Q)
        anslst.append(u)
        temp = []
        for v in G[u]:
            count[v] -= 1
            if count[v] == 0:
                heappush(Q, v)
 
 
    anslst.reverse()
    return anslst
class UnionFind(object):
    def __init__(self, n=1):
        self.par = [i for i in range(n)]
        self.rank = [0 for _ in range(n)]
        self.size = [1 for _ in range(n)]
    def find(self, x):
        if self.par[x] == x:
            return x
        else:
            self.par[x] = self.find(self.par[x])
            return self.par[x]
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if x != y:
            if self.rank[x] < self.rank[y]:
                x, y = y, x
            if self.rank[x] == self.rank[y]:
                self.rank[x] += 1
            self.par[y] = x
            self.size[x] += self.size[y]
    def is_same(self, x, y):
        return self.find(x) == self.find(y)
    def get_size(self, x):
        x = self.find(x)
        return self.size[x]
N = int(input())
X = list(map(int, input().split()))
A = list(map(int, input().split()))
D = defaultdict(lambda:-1)
for i in range(N):
    D[X[i]] = i
    
T = UnionFind(N)
G = [[] for i in range(N)]
for i in range(N):
    if D[X[i] + A[i]] != -1:
        T.union(i, D[X[i] + A[i]])
        G[i].append(D[X[i] + A[i]])
for i in range(N):
    if D[X[i] - A[i]] != -1:
        if not T.is_same(i, D[X[i] - A[i]]):        
            G[i].append(D[X[i] - A[i]])
        
B = topsort(G)
M = [0] * N
for i in range(N):
    M[i] = X[i] + A[i]
for b in B:
    for u in G[b]:
        M[b] = max(M[u], X[b] + A[b])
    
for i in range(N):
    print(M[i] - X[i])
            
            
            
        
            
rlangevin