Submission #42044207

Source Code Expand

# DFS
from collections import deque
n, d = map(int, input().split())
dat = []
for _ in range(n): dat.append(tuple(map(int, input().split())))
visited = [False] * n
infection = deque([0])
visited[0] = True
while len(infection) > 0:
    cur = infection.popleft()
    x1, y1 = dat[cur]
    for i in range(n): # 全探索
        if visited[i]: continue # 既に感染
        x2, y2 = dat[i]
        if (x1-x2)**2 + (y1-y2)**2 <= (d**2):
            infection.appendleft(i) # leftに入るのでDFSになる。どんどん掘る。
            visited[i] = True
for x in visited: print("Yes" if x else "No")

Submission Info

Submission Time
Task C - Virus
User recuraki
Language Python (3.8.2)
Score 300
Code Size 621 Byte
Status AC
Exec Time 1589 ms
Memory 9440 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 38
Set Name Test Cases
Sample sample00.txt, sample01.txt, sample02.txt
All sample00.txt, sample01.txt, sample02.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt, testcase19.txt, testcase20.txt, testcase21.txt, testcase22.txt, testcase23.txt, testcase24.txt, testcase25.txt, testcase26.txt, testcase27.txt, testcase28.txt, testcase29.txt, testcase30.txt, testcase31.txt, testcase32.txt, testcase33.txt, testcase34.txt
Case Name Status Exec Time Memory
sample00.txt AC 22 ms 8964 KiB
sample01.txt AC 23 ms 9044 KiB
sample02.txt AC 19 ms 8988 KiB
testcase00.txt AC 19 ms 9044 KiB
testcase01.txt AC 1561 ms 9304 KiB
testcase02.txt AC 1586 ms 9228 KiB
testcase03.txt AC 1569 ms 9256 KiB
testcase04.txt AC 1589 ms 9408 KiB
testcase05.txt AC 836 ms 9408 KiB
testcase06.txt AC 783 ms 9340 KiB
testcase07.txt AC 875 ms 9212 KiB
testcase08.txt AC 851 ms 9208 KiB
testcase09.txt AC 777 ms 9228 KiB
testcase10.txt AC 747 ms 9336 KiB
testcase11.txt AC 713 ms 9340 KiB
testcase12.txt AC 841 ms 9340 KiB
testcase13.txt AC 713 ms 9296 KiB
testcase14.txt AC 900 ms 9392 KiB
testcase15.txt AC 876 ms 9288 KiB
testcase16.txt AC 84 ms 9344 KiB
testcase17.txt AC 870 ms 9216 KiB
testcase18.txt AC 130 ms 9336 KiB
testcase19.txt AC 840 ms 9216 KiB
testcase20.txt AC 97 ms 9216 KiB
testcase21.txt AC 1051 ms 9340 KiB
testcase22.txt AC 145 ms 9236 KiB
testcase23.txt AC 907 ms 9232 KiB
testcase24.txt AC 264 ms 9288 KiB
testcase25.txt AC 31 ms 9344 KiB
testcase26.txt AC 31 ms 9284 KiB
testcase27.txt AC 40 ms 9396 KiB
testcase28.txt AC 384 ms 9440 KiB
testcase29.txt AC 74 ms 9316 KiB
testcase30.txt AC 37 ms 9440 KiB
testcase31.txt AC 714 ms 9352 KiB
testcase32.txt AC 509 ms 9216 KiB
testcase33.txt AC 286 ms 9416 KiB
testcase34.txt AC 269 ms 9240 KiB