tests/potential_unionfind.py

• View this file on GitHub
• Last update: 2025-09-11 18:15:20+09:00
• Problem: https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DSL_1_B

Depends on

• libs/potential_unionfind.py
• libs/standard_input.py

Code

# competitive-verifier: PROBLEM https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DSL_1_B
from libs.potential_unionfind import PotentialUnionFind
from libs.standard_input import il

N, Q = il()
PUF = PotentialUnionFind(N)

while Q:
    l = il()

    if l[0] == 0:
        x, y, z = l[1:]

        PUF.unite(x, y, z)
    else:
        x, y = l[1:]
        if not PUF.same(x, y):
            print("?")
        else:
            print(PUF.diff(x, y))

    Q -= 1

Test cases

Env	Name	Status	Elapsed	Memory
Python	00_sample_00	AC	29 ms	12 MB
Python	01_small_00	AC	27 ms	12 MB
Python	02_corner_00	AC	27 ms	12 MB
Python	03_general_00	AC	27 ms	12 MB
Python	04_rand_00	AC	27 ms	12 MB
Python	04_rand_01	AC	27 ms	12 MB
Python	04_rand_02	AC	27 ms	12 MB
Python	04_rand_03	AC	27 ms	12 MB
Python	04_rand_04	AC	28 ms	12 MB
Python	04_rand_05	AC	29 ms	11 MB
Python	04_rand_06	AC	31 ms	12 MB
Python	04_rand_07	AC	31 ms	12 MB
Python	05_large_00	AC	178 ms	14 MB
Python	05_large_01	AC	230 ms	12 MB
Python	06_maximum_00	AC	590 ms	16 MB
Python	06_maximum_02	AC	548 ms	15 MB
Python	07_dense_00	AC	73 ms	12 MB
Python	07_dense_01	AC	146 ms	12 MB
Python	07_dense_02	AC	323 ms	12 MB
Python	07_dense_03	AC	439 ms	15 MB
Python	08_shell_00	AC	1105 ms	16 MB
Python	09_extreme_line_00	AC	1026 ms	16 MB
Python	09_extreme_same_00	AC	1024 ms	14 MB
Python	09_extreme_same_01	AC	1034 ms	15 MB

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