結果

問題 No.2213 Neq Move
ユーザー ShirotsumeShirotsume
提出日時 2022-10-13 12:14:18
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 2,328 bytes
コンパイル時間 154 ms
コンパイル使用メモリ 81,908 KB
実行使用メモリ 79,268 KB
最終ジャッジ日時 2024-07-07 15:07:16
合計ジャッジ時間 1,937 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge3
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 61 ms
67,712 KB
testcase_01 WA -
testcase_02 AC 278 ms
78,560 KB
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
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ソースコード

diff # 

from collections import deque
import random
import sys
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
mi = lambda: map(int, input().split())
li = lambda: list(mi())
inf = 2 ** 63 - 1
mod = 998244353

def solve1(a, b, c, d):
    dist = [[inf] * 100 for _ in range(100)]
    dist[a][b] = 0
    q = deque([(a, b)])
    while q:
        i, j = q.popleft()
        if i == c and j == d:
            return dist[i][j]
        if i + 1 != j and i + 1 < 100 and dist[i + 1][j] > dist[i][j] + 1:
            dist[i + 1][j] = dist[i][j] + 1
            q.append((i + 1, j))
        if j + 1 != i and j + 1 < 100 and dist[i][j + 1] > dist[i][j] + 1:
            dist[i][j + 1] = dist[i][j] + 1
            q.append((i, j + 1))
        if j != 0 and dist[0][j] > dist[i][j] + 1:
            dist[0][j] = dist[i][j] + 1
            q.append((0, j))
        if i != 0 and dist[i][0] > dist[i][j] + 1:
            dist[i][0] = dist[i][j] + 1
            q.append((i, 0))
    
        
        

def dijkstra(s, n, graph):
    INF = 10 ** 18
    import heapq
    dist = [INF] * n
    dist[s] = 0
    bef = [0] * n
    bef[s] = s
    hq = [(0, s)]
    heapq.heapify(hq)
    visit = [False] * n
    while hq:
        c, v = heapq.heappop(hq)
        visit[v] = True
        if c > dist[v]:
            continue
        for to, cost in graph[v]:
            if visit[to] == False and dist[v] + cost < dist[to]:
                dist[to] =  cost + dist[v]
                bef[to] = v
                heapq.heappush(hq, (dist[to], to))
    return dist, bef
def solve2(a, b, c, d):
    ind = {}
    i = 0
    for v in [0, 1, a, b, c, d]:
        for u in [0, 1, a, b, c, d]:
            if u != v:
                ind[u, v] = i
                i += 1
    graph = [[] for _ in range(i)]
    for u1, v1 in ind.keys():
        i1 = ind[u1, v1]
        for u2, v2 in ind.keys():
            i2 = ind[u2, v2]
            if u1 <= u2 and v1 <= v2 and i1 != i2 and ((u1 < v1 and u2 < v2) or (u1 > v1 and u2 > v2)):
                graph[i1].append((i2, abs(u2 - u1) + abs(v2 - v1)))
            if (u2 == 0 and v1 == v2) or (v2 == 0 and u1 == u2):
                graph[i1].append((i2, 1))
    D, _ = dijkstra(ind[a, b], i, graph)
    return (D[ind[(c, d)]])

for _ in range(ii()):
    a, b, c, d = mi()
    print(solve2(a, b, c, d))
0