[백준] #17219, #1260

팔랑이·2023년 11월 26일

BOJ

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#17129 해시테이블

N, M = map(int, input().split())
pw_dict = {}

for _ in range(N):
    adr, pw = map(str, input().split())
    pw_dict[adr]  = pw

for _ in range(M):
    search_adr = input()
    print(pw_dict[search_adr])

#1260 BFS, DFS 구현

from collections import deque

def dfs(v, visited):
    print(v, end=' ')
    visited[v] = 1
    for node in graph[v]:
        if not visited[node]:
            dfs(node, visited)


def bfs(s):
    visited = [0 for _ in range(N + 1)]
    visited[s] = 1
    q = deque([s])
    while q:
        v = q.popleft()
        print(v, end=' ')
        for node in graph[v]:
            if not visited[node]:
                q.append(node)
                visited[node] = 1


N, M, V = map(int, input().split())
graph = [[] for _ in range(N + 1)]
for i in range(M):
    a, b = map(int, input().split())
    graph[a].append(b)
    graph[b].append(a)
for i in range(1, N + 1):
    graph[i].sort()

dfs(V, [0 for _ in range(N + 1)])
print()
bfs(V)
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