s_id stringlengths 10 10 | p_id stringlengths 6 6 | u_id stringlengths 10 10 | date stringlengths 10 10 | language stringclasses 1
value | original_language stringclasses 11
values | filename_ext stringclasses 1
value | status stringclasses 1
value | cpu_time int64 0 100 | memory stringlengths 4 6 | code_size int64 15 14.7k | code stringlengths 15 14.7k | problem_id stringlengths 6 6 | problem_description stringlengths 358 9.83k | input stringlengths 2 4.87k | output stringclasses 807
values | __index_level_0__ int64 1.1k 1.22M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s131907933 | p02237 | u798796508 | 1548663604 | Python | Python3 | py | Accepted | 30 | 6540 | 304 | n = int(input())
A = [list(map(int, input().split())) for _ in range(n)]
data = [[0]*(n+1) for _ in range(n+1)]
for i in A:
#print(i[0])
for j in i[2:]:
#print(j)
data[i[0]][j] = 1
for i in data[1:]:
for j in i[1:-1]:
print('{} '.format(j), end='')
print(i[-1])
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,882 |
s502023855 | p02237 | u803657704 | 1548131522 | Python | Python3 | py | Accepted | 20 | 5676 | 236 | N = int(input())
L = [[0]*(N+1) for i in range(N+1)]
for i in range(N):
D = list(map(int, input().split()))
for j in range(2,len(D)):
L[D[0]][D[j]] = 1
for i in range(1,N+1):
print(' '.join(map(str,L[i][1:])))
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,883 |
s766358860 | p02237 | u137545635 | 1544411602 | Python | Python3 | py | Accepted | 20 | 5696 | 1,139 | #-*- coding: utf-8 -*-
"""
http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_11_A
"""
import itertools
def input_from_txt(number=1):
import requests
#url = "https://judgedat.u-aizu.ac.jp/testcases/ALDS1_4_A/8/in"
url = "https://judgedat.u-aizu.ac.jp/testcases/ALDS1_11_A/%s/in" % number
re... | p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,884 |
s236675154 | p02237 | u978863922 | 1543929676 | Python | Python3 | py | Accepted | 20 | 6388 | 559 | # http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_11_A&lang=jp
# Graph: python3
# 2018.12.04 yonezawa
import sys
input = sys.stdin.readline
#import cProfile
def main():
n = int(input())
nmap = [[0 for i in range(n)] for i in range(n)]
for _ in range(n):
l = list(map(int,input().spl... | p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,885 |
s865320676 | p02237 | u025180675 | 1543230189 | Python | Python3 | py | Accepted | 30 | 7480 | 422 | import collections
N = int(input().strip())
Adj = []
for u in range(N):
Adju = [0 for _ in range(N)]
Adjlst = collections.deque(list(map(int,input().strip().split(" "))))
Adjlst.popleft()
K = Adjlst.popleft()
for k in range(K):
v = Adjlst.popleft()
Adju[v-1] = 1
Adj.append(Adju)
... | p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,886 |
s716470607 | p02237 | u800534567 | 1542258184 | Python | Python3 | py | Accepted | 20 | 5608 | 202 | import sys
n = int(sys.stdin.readline())
for i in range(n):
aa = list(map(int, sys.stdin.readline().split()))
c = [0] * n
for j in aa[2:]:
c[j-1]=1
print(' '.join(map(str,c)))
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,887 |
s774028661 | p02237 | u197615397 | 1542161482 | Python | Python3 | py | Accepted | 20 | 5684 | 231 | import sys
N = int(input())
matrix = [[0]*N for _ in [0]*N]
for u, k, *v_a in (map(int, l.split()) for l in sys.stdin):
for v in v_a:
matrix[u-1][v-1] = 1
print(*(" ".join(map(str, row)) for row in matrix), sep="\n")
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,888 |
s442802751 | p02237 | u125481461 | 1541768383 | Python | Python3 | py | Accepted | 20 | 5688 | 382 | import sys
def main():
n = int(input())
lines = sys.stdin.readlines()
outputs = [None] * n
str_range = [str(i) for i in range(1, n+1)]
for i in range(n):
idx, idx_n, *idx_vertices = lines[i].rstrip().split()
outputs[i] = ['1' if str_i in idx_vertices else '0' for str_i in str_range]
... | p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,889 |
s100996586 | p02237 | u498066648 | 1540089611 | Python | Python3 | py | Accepted | 20 | 5604 | 205 | n = int(input())
for i in range(n):
matrix = [str(0)]*n
a = list(map(int, input().split()))
if len(a) > 2:
for j in a[2:]:
matrix[j-1] = str(1)
print(' '.join(matrix))
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,890 |
s394078428 | p02237 | u637322311 | 1540021791 | Python | Python3 | py | Accepted | 30 | 6772 | 462 | from sys import stdin
from collections import deque
def print_2d_array(A):
for i in range(1, len(A)):
print(*A[i][1:], sep=" ")
def read_and_print_graph(n):
A = [ [0]*(n+1) for _ in range(n+1) ]
for _ in range(n):
line = deque(stdin.readline().strip().split())
i = line.popleft()
... | p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,891 |
s033907141 | p02237 | u094978706 | 1539572543 | Python | Python3 | py | Accepted | 20 | 5672 | 247 | n = int(input())
A = [[0]*n for _ in range(n)]
for _ in range(n):
tmp = list(map(int, input().split()))
u = tmp[0]
vs = tmp[2:]
for v in vs:
A[u-1][v-1] = 1
for i in range(n):
print(' '.join(map(str, A[i])))
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,892 |
s648084012 | p02237 | u260980560 | 1539413254 | Python | Python3 | py | Accepted | 20 | 5604 | 143 | N = int(input())
for i in range(N):
u, k, *vs = map(int, input().split())
E = [0]*N
for v in vs:
E[v-1] = 1
print(*E)
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,893 |
s045990542 | p02237 | u760378812 | 1539367540 | Python | Python3 | py | Accepted | 20 | 5984 | 270 | n = int(input())
list_m = [[0] * n for i in range(n)]
for i in range(n):
a,b, *args = map(int,input().split())
for num in args:
list_m[a-1][num-1] = 1
for i in range(n):
for j in range(n):
list_m[i][j] = str(list_m[i][j])
for row in list_m:
print(" ".join(row))
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,894 |
s778258087 | p02237 | u487861672 | 1538655068 | Python | Python3 | py | Accepted | 40 | 7096 | 727 | def read_adj_list(n):
al = [None for _ in range(n + 1)]
for _ in range(n):
u, _, *v = (int(x) for x in input().split())
al[u] = v
return al
def adj_list_to_matrix(n, al):
am = [[0] * (n + 1) for _ in range(n + 1)]
for i in range(1, n + 1):
for j in al[i]:
am[i][... | p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,895 |
s091019804 | p02237 | u629780968 | 1537854818 | Python | Python3 | py | Accepted | 30 | 6388 | 325 | n = int(input())
m = [[0 for i in range(n)] for j in range(n)]
for i in range(n):
nums = list(map(lambda x:int(x)-1, input().split()))
f = nums[0]
nums = nums[2:]
for num in nums:
m[f][num] = 1
for i in range(n):
for j in range(n):
if(j!=n-1):
print(m[i][j], end=' ')
else:
print(m[i]... | p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,896 |
s873172952 | p02237 | u697145890 | 1537706290 | Python | Python3 | py | Accepted | 30 | 6448 | 423 | from collections import deque
from enum import Enum
import sys
import math
BIG_NUM = 2000000000
MOD = 1000000007
EPS = 0.000000001
V = int(input())
table = [['0']*V for i in range(V)]
for loop in range(V):
tmp_array = list(map(int,input().split()))
node_id = tmp_array[0]-1
for i in range(tmp_array[1]):... | p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,897 |
s172018675 | p02237 | u657361950 | 1536849183 | Python | Python3 | py | Accepted | 30 | 6536 | 294 | n = int(input())
a = [[0 for x in range(n)] for x in range(n)]
for i in range(n):
t = list(map(int, input().split()))
x = t[0]-1
for j in range(t[1]):
y = t[j+2]-1
a[x][y] = 1
for i in range(n):
print(a[i][0],end='')
for j in range(1, n):
print(' ' + str(a[i][j]),end='')
print()
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,898 |
s935704558 | p02237 | u183630046 | 1534399387 | Python | Python3 | py | Accepted | 30 | 7092 | 318 | n = int(input())
g = [[0 for _ in range(n)] for _ in range(n)]
for i in range(n):
[*s] = map(int, input().split(' '))
for k in range(s[1]):
g[i][s[2 + k] - 1] = 1
for i in range(n):
for j in range(n):
if j != 0:
print(' ', end='')
print(g[i][j], end='')
print()
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,899 |
s976923238 | p02237 | u578148790 | 1533652622 | Python | Python3 | py | Accepted | 20 | 5668 | 249 | n = int(input())
m = [[0] * n for i in range(n)]
for i in range(n):
line = [int(v) for v in input().split()]
u = line[0] - 1
for v in line[2:]:
v -= 1
m[u][v] = 1
for row in m:
print(' '.join([str(v) for v in row]))
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,900 |
s551329687 | p02237 | u269568674 | 1532659681 | Python | Python3 | py | Accepted | 20 | 6380 | 265 | n = int(input())
rlist = [[]]
alist = [[]]
for i in range (n):
alist.append(input().split())
rlist.append([0]*n)
alist.pop(0)
rlist.pop(0)
for i in range(n):
for j in range(2,len(alist[i])):
rlist[i][int(alist[i][j])-1] = 1
print(*rlist[i])
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,901 |
s008427426 | p02237 | u940395729 | 1532657809 | Python | Python3 | py | Accepted | 20 | 6388 | 313 | # coding: utf-8
n = int(input())
G = [[0]*n for i in range(n)]
for i in range(n):
Adj = list(map(int, input().split()))
u = Adj[0]-1
for j in Adj[2:]:
G[u][j-1] = 1
# print()
for i in range(n):
print(*G[i])
# 入力: 隣接リストを与える
# 出力: 隣接行列を出力する
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,902 |
s556508853 | p02237 | u281836941 | 1521450827 | Python | Python3 | py | Accepted | 20 | 6392 | 203 | n=int(input())
table=[[0 for i in range(n)] for i in range(n)]
for i in range(n):
a=list(map(int,input().split()))
for j in a[2:]:
table[i][j-1]=1
for i in range(n):
print(*table[i])
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,903 |
s995278660 | p02237 | u079141094 | 1468215231 | Python | Python3 | py | Accepted | 20 | 7716 | 235 | # Graph I - Graph
n = int(input())
for _ in range(n):
ss = list(map(int, input().split()))
u = ss[0] - 1
row = [0 for _ in range(n)]
for i in range(ss[1]):
idx = 2 + i
row[ss[idx]-1] = 1
print(*row)
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,904 |
s041947050 | p02237 | u805411170 | 1418299007 | Python | Python3 | py | Accepted | 40 | 6724 | 259 | n=int(input())
G=[[0 for i in range(n+1)] for i in range(n+1)]
for i in range(n):
arr=[int(x) for x in input().split()[2:]]
for j in arr:
G[i+1][j]=1
for k in range(1,n+1):
G[k].pop(0)
print(' '.join(map(str, G[k])))
| p02237 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Graph</H1>
<p>
There are t... | 4
1 2 2 4
2 1 4
3 0
4 1 3
| 0 1 0 1
0 0 0 1
0 0 0 0
0 0 1 0
| 28,905 |
s067008491 | p02238 | u255317651 | 1531401916 | Python | Python3 | py | Accepted | 20 | 5632 | 979 | # -*- coding: utf-8 -*-
"""
Created on Sun Jul 8 10:56:33 2018
@author: maezawa
"""
n = int(input())
adj = [[] for _ in range(n)]
d = [0 for _ in range(n)]
f = [0 for _ in range(n)]
for j in range(n):
ain = list(map(int, input().split()))
u = ain[0]
k = ain[1]
for i in range(k):
adj[u-1].appe... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,906 |
s200567488 | p02238 | u684241248 | 1531475033 | Python | Python3 | py | Accepted | 30 | 5812 | 1,168 | # -*- coding: utf-8 -*-
class Graph:
def __init__(self, n, adj_matrix):
self.n = n
self.adj_matrix = adj_matrix
def show(self):
for _ in self.adj_matrix:
print(*_)
def dfs(self):
self.states = [2] * self.n
self.d = [None] * self.n
self.f = [Non... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,907 |
s188289564 | p02238 | u424720817 | 1531973739 | Python | Python3 | py | Accepted | 20 | 5812 | 550 | n = int(input())
graph = [[0 for i in range(n)] for j in range(n)]
d = [0] * n
f = [0] * n
g = [0] * n
time = 0
for i in range(n):
a = list(map(int, input().split()))
for j in range(0, a[1], 1):
graph[a[0] - 1][a[2 + j] - 1] = 1
def search(i):
global time
time = time + 1
d[i] = time
g[i]... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,908 |
s615475387 | p02238 | u424720817 | 1532060483 | Python | Python3 | py | Accepted | 20 | 5808 | 550 | n = int(input())
graph = [[0 for i in range(n)] for j in range(n)]
d = [0] * n
f = [0] * n
g = [0] * n
time = 0
for i in range(n):
a = list(map(int, input().split()))
for j in range(0, a[1], 1):
graph[a[0] - 1][a[2 + j] - 1] = 1
def search(i):
global time
time = time + 1
d[i] = time
g[i]... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,909 |
s855069754 | p02238 | u279605379 | 1534728826 | Python | Python3 | py | Accepted | 30 | 5628 | 451 | def dfs(n):
global t
S[n] = t
DP[n]=1
for i in A[n][2:]:
if not DP[i]:
t += 1
dfs(i)
t += 1
F[n] = t
n = int(input())
A = [0]*(n+1)
S = [0]*(n+1)
F = [0]*(n+1)
DP = [0]*(n+1)
for i in range(n):
A[i+1] = [int(i) for i in input().split()]
t = 0
for i in range(1,... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,910 |
s201068838 | p02238 | u153665391 | 1534910778 | Python | Python3 | py | Accepted | 20 | 5764 | 741 | def dfs():
tt = 0
for u in range(N):
if colors[u] == WHITE:
tt = dfs_visit(u, tt)
def dfs_visit(u, tt):
tt += 1
colors[u] = GLAY
d[u] = tt
for v in range(N):
if adjacency_list[u][v] == 1 and colors[v] == WHITE:
tt = dfs_visit(v, tt)
tt += 1
colors... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,911 |
s382848852 | p02238 | u153665391 | 1534911125 | Python | Python3 | py | Accepted | 20 | 5748 | 659 | def depth_search(u, t):
t += 1
s.append(u)
d[u] = t
for v in range(N):
if adjacency_list[u][v] == 0:
continue
if d[v] == 0 and v not in s:
t = depth_search(v, t)
t += 1
s.pop()
f[u] = t
return t
N = int(input())
adjacency_list = [[0 for j in rang... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,912 |
s136410577 | p02238 | u007270338 | 1535602067 | Python | Python3 | py | Accepted | 20 | 5812 | 744 | #coding: utf-8
n = int(input())
color = ["white" for i in range(n)]
d = [[] for i in range(n)]
global t
t = 0
M = [[False for i in range(n)] for j in range(n)]
for i in range(n):
data = list(map(int,input().split()))
u = data[0]
k = data[1]
if i == 0:
start = u
for v in data[2:2+k]:
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,913 |
s736541457 | p02238 | u726330006 | 1540440016 | Python | Python3 | py | Accepted | 30 | 5780 | 1,080 |
#graphの頂点vertex(インデックス、0オリジン)を深さ優先探索。dis_time:最初に訪れた時のtimeを管理するリスト
#fin_time:その頂点に対して、探索が終わった時のtimeを管理するリスト tmp_time:現在のtime(関数内で変更できるようにリスト)
def DPS(graph,vertex,dis_time,fin_time,tmp_time):
tmp_time[0]+=1
dis_time[vertex]=tmp_time[0]
for i in range(len(graph[0])):
if(graph[vertex][i] !=0 and dis_... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,914 |
s717306292 | p02238 | u094978706 | 1540965516 | Python | Python3 | py | Accepted | 20 | 5636 | 628 | n = int(input())
adj = [0]*n # adjacent list
for i in range(n):
tmp = list(map( int, input().split() ) )
adj[tmp[0]-1] = list(map(lambda x : x - 1, tmp[2:]))
c = ['w']*n # color of each vertex
d = [0]*n # discovery time for each vertex
f = [0]*n # finish time for each vertex
time = 0
def DFS_visit(u):
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,915 |
s374418875 | p02238 | u467648242 | 1546000642 | Python | Python3 | py | Accepted | 20 | 5660 | 702 | n = int(input())
graph = [[] for _ in range(n)]
for i in range(n):
in_list = list(map(int, input().split()))
u = in_list[0]
graph[u - 1] = in_list[2:]
d = [0 for _ in range(n)]
f = [0 for _ in range(n)]
time = 0
def dfs(now, prev, graph, d, f):
if d[now] != 0:
return d, f
global time
t... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,916 |
s091831804 | p02238 | u467648242 | 1546001181 | Python | Python3 | py | Accepted | 30 | 5728 | 746 | n = int(input())
graph = [[] for _ in range(n)]
for i in range(n):
in_list = list(map(int, input().split()))
u = in_list[0]
graph[u - 1] = in_list[2:]
d = [0 for _ in range(n)]
f = [0 for _ in range(n)]
time = 0
def dfs(now, prev, graph, d, f, time):
if d[now] != 0:
return d, f, time
time ... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,917 |
s391921712 | p02238 | u165578704 | 1556424322 | Python | Python3 | py | Accepted | 20 | 5684 | 746 | # -*- coding: utf-8 -*-
import sys
sys.setrecursionlimit(10 ** 9)
def input(): return sys.stdin.readline().strip()
def INT(): return int(input())
def MAP(): return map(int, input().split())
def LIST(): return list(map(int, input().split()))
INF=float('inf')
N=INT()
nodes=[[] for i in range(N)]
for i in range(N):
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,918 |
s308699505 | p02238 | u357267874 | 1556506974 | Python | Python3 | py | Accepted | 20 | 5804 | 708 | n = int(input())
A = [[0 for i in range(n)] for j in range(n)]
for i in range(n):
u, k, *v = list(map(int, input().split()))
for j in v:
A[int(u)-1][int(j)-1] = 1
# A[int(j)-1][int(u)-1] = 1
# for row in A:
# msg = ' '.join(map(str, row))
# # print(msg)
d = [-1] * n
f = [-1] * n
t = ... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,919 |
s482214093 | p02238 | u357267874 | 1556541035 | Python | Python3 | py | Accepted | 20 | 5748 | 2,195 | n = int(input())
A = [[0 for i in range(n)] for j in range(n)]
for i in range(n):
u, k, *v = list(map(int, input().split()))
for j in v:
A[int(u)-1][int(j)-1] = 1
# A[int(j)-1][int(u)-1] = 1
for row in A:
msg = ' '.join(map(str, row))
# print(msg)
d = [-1] * n
f = [-1] * n
t = 0
# #... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,920 |
s124041365 | p02238 | u357267874 | 1556582851 | Python | Python3 | py | Accepted | 20 | 5796 | 508 | # input
n = int(input())
A = [[0 for i in range(n)] for j in range(n)]
for i in range(n):
u, k, *v_list = list(map(int, input().split()))
for v in v_list:
A[u-1][v-1] = 1
# init
d = [0] * n
f = [0] * n
t = 0
# recursive
def dfs(u):
global t
t += 1
d[u] = t
for v in range(n):
i... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,921 |
s998331381 | p02238 | u970810709 | 1559108540 | Python | Python3 | py | Accepted | 20 | 5656 | 947 | n = int(input())
G = [[] for _ in range(n)]
u1 = 0
for _ in range(n):
u, k, *v = [int(i) for i in input().split()]
G[u - 1] = v
if k != 0 and u1 == 0:
u1 = u
time = 1
u = u1
D = []
out = [[i+1, 0, 0] for i in range(n)]
T = []
while True:
if u not in D:
out[u - 1][1] = time
D.app... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,922 |
s626210665 | p02238 | u821080069 | 1559554130 | Python | Python3 | py | Accepted | 20 | 5720 | 816 | n = int(input())
graph = [[] for _ in range(n)]
global time
global visited
global f_time
global e_time
time = 1
visited = [0 for _ in range(n)]
f_time = [0 for _ in range(n)]
e_time = [0 for _ in range(n)]
def input_graph(n):
for _ in range(n):
node_id, num, *v = list(map(int, input().split()))
for i in... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,923 |
s528679848 | p02238 | u198069342 | 1416305119 | Python | Python | py | Accepted | 20 | 4268 | 284 | def d(r):
global n
if t[r]:return
n+=1
t[r]=[r+1,n]
for i in c[r]:d(i-1)
n+=1
t[r][2:]=[n]
m=input()
c=[0]*m
for _ in range(m):
l=map(int,raw_input().split())
c[l[0]-1]=l[2:]
n=0
t=[0]*m
for i in range(m):
d(i)
print " ".join(map(str,t[i])) | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,924 |
s015253960 | p02238 | u567380442 | 1422362328 | Python | Python3 | py | Accepted | 40 | 6728 | 459 | def depth_search(i, adj, d, f, t):
if d[i - 1]:
return t
d[i - 1] = t
t += 1
for v in adj[i - 1]:
t = depth_search(v, adj, d, f, t)
f[i - 1] = t
t += 1
return t
n = int(input())
adj = [list(map(int, input().split()))[2:] for _ in range(n)]
d = [0] * n
f = [0] * n
t = 1
for ... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,925 |
s478591556 | p02238 | u809822290 | 1435898025 | Python | Python3 | py | Accepted | 40 | 6808 | 555 | from sys import stdin
X = [ 0 for i in range(100) ]
d = [ 0 for i in range(100) ]
f = [ 0 for i in range(100) ]
G = [[ 0 for i in range(100) ] for i in range(100)]
t = 0
def DFS(i) :
global t
t += 1
d[i] = t
for j in range(n) :
if G[i][j] != 0 and d[j] == 0 : DFS(j)
t += 1
f[i] = t
n = int(input())
for i i... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,926 |
s848341586 | p02238 | u689297737 | 1436676896 | Python | Python | py | Accepted | 20 | 4392 | 2,734 | # http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_11_B
# Depth First Search
# Result:
import sys
class Graph(object):
def __init__(self, size):
super(Graph, self).__init__()
self.__size = size
self.__vertices = [None] * size
def add_vertex(self, vertex):
self.__v... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,927 |
s369482250 | p02238 | u882992966 | 1442806264 | Python | Python3 | py | Accepted | 50 | 7928 | 3,674 | #!/usr/bin/env python3
# -*- coding: utf-8 -*-
import sys
WHITE = 0
GRAY = 1
BLACK = 2
def dbg_record(records):
for index, record in enumerate(records):
print("???????????????: %d" % index)
if isinstance(record, dict):
print("??\??????: %d" % record.get("visit", -1))
prin... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,928 |
s019835274 | p02238 | u882992966 | 1442810092 | Python | Python3 | py | Accepted | 50 | 7968 | 3,742 | #!/usr/bin/env python3
# -*- coding: utf-8 -*-
# ??????: http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_11_B
import sys
WHITE = 0
GRAY = 1
BLACK = 2
def dbg_record(records):
for index, record in enumerate(records):
print("???????????????: %d" % index)
if isinstance(record, dict)... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,929 |
s157349383 | p02238 | u881590806 | 1450662216 | Python | Python | py | Accepted | 30 | 6408 | 628 | n = int(raw_input())
def dfs(u,t):
global graph
global found
global timestamp
if u in found: return t
found.add(u)
timestamp[u] = [-1,-1]
timestamp[u][0] = t
t += 1
for v in graph[u]:
t = dfs(v,t)
timestamp[u][1] = t
t += 1
return t
graph = [[] for i in range(n... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,930 |
s644273409 | p02238 | u669284080 | 1451226192 | Python | Python3 | py | Accepted | 30 | 7792 | 608 | #!/usr/bin/python3
def find(A, id, V, time):
i = id - 1
A[i][0] = True
A[i][1] = time
time += 1
for v in V[i]:
if A[v - 1][0] == False:
time = find(A, v, V, time)
A[i][2] = time
time += 1
return time
n = int(input())
# [isFind, d, f]
A = [[False, 0, 0] for i in rang... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,931 |
s401846420 | p02238 | u069446126 | 1453896237 | Python | Python | py | Accepted | 10 | 6604 | 766 |
def DFS(n = 1, A = [0], i = 0, d = [0], f = [0], time = 1):
for j in range(n):
if A[i][j] == 1 and d[j] == 0:
time = time + 1
d[j] = time
time = DFS(n, A, j, d, f, time)
time = time + 1
f[i] = time
return time
n = int(raw_input())
A = [0] * n
for i in range(... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,932 |
s706523464 | p02238 | u069446126 | 1453896309 | Python | Python | py | Accepted | 10 | 6608 | 758 |
def DFS(A = [0], i = 0, d = [0], f = [0], time = 1):
for j in range(len(d)):
if A[i][j] == 1 and d[j] == 0:
time = time + 1
d[j] = time
time = DFS(A, j, d, f, time)
time = time + 1
f[i] = time
return time
n = int(raw_input())
A = [0] * n
for i in range(n):
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,933 |
s703518945 | p02238 | u069446126 | 1453896554 | Python | Python | py | Accepted | 10 | 6600 | 721 |
def DFS(n = 1, i = 0, time = 1):
for j in range(n):
if A[i][j] == 1 and d[j] == 0:
time = time + 1
d[j] = time
time = DFS(n, j, time)
time = time + 1
f[i] = time
return time
n = int(raw_input())
A = [0] * n
for i in range(n):
A[i] = [0] * n
for i in ran... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,934 |
s328856552 | p02238 | u920118302 | 1453958641 | Python | Python | py | Accepted | 10 | 6480 | 623 | def DFS(s, t):
t += 1
flag[s] = 1
d[s] = t
for i in range(1, n+1):
if G[s][i] == 1:
if flag[i] == 0:
DFS(i, t)
t = f[i]
f[s] = t + 1
n = int(raw_input())
G = [[0 for i in range(n+1)] for j in range(n+1)]
d = [0 for i in range(n+1)]
f = [0 for i in... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,935 |
s009755142 | p02238 | u885467869 | 1454071302 | Python | Python | py | Accepted | 10 | 6488 | 966 | class node:
def __init__(self):
self.number = 0
self.in_time = 0
self.out_time = 0
self.link_node = []
self.is_serched = False
def dfs_visit(node, timer):
node.in_time = timer
node.is_serched = True
temp = timer + 1
for item in node.link_... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,936 |
s335361425 | p02238 | u119456964 | 1454079327 | Python | Python | py | Accepted | 10 | 6480 | 660 | n = int(raw_input())
d = [0 for i in range(n)]
f = [0 for i in range(n)]
G = [0 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
st = [0 for i in range(n)]
t = [0]
def DFS_visit(s):
st[s] = 1
t[0] += 1
d[s] = t[0]
for e in range(n):
if M[s][e] == 1 and st[e] == 0:
D... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,937 |
s948625413 | p02238 | u828153094 | 1454144774 | Python | Python | py | Accepted | 10 | 6476 | 714 | import sys
global stamp, counter
stamp = {}
counter = 0
def dfs(key, GRAPH):
global stamp, counter
if stamp[key][0] == 0:
counter += 1
stamp[key][0] = counter
elif stamp[key][1] != 0:
return
for e in GRAPH[key]:
try:
if stamp[e][0] == 0:
dfs... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,938 |
s402740920 | p02238 | u797673668 | 1454252614 | Python | Python3 | py | Accepted | 20 | 7800 | 589 | n = int(input())
g = [None] * n
visited = [0] * n
root = set(range(n))
ts = [[0, 0] for _ in range(n)]
t = 0
while n:
l = list(map(int, input().split()))
connected = [i - 1 for i in l[2:]]
g[l[0] - 1] = [i - 1 for i in l[2:]]
root -= set(connected)
n -= 1
def dfs(i):
global g, t, ts, visited
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,939 |
s975508492 | p02238 | u655651061 | 1454322869 | Python | Python | py | Accepted | 20 | 6504 | 407 | import sys
def DFS(index, tm, l, a, b):
tm += 1
a[index] = tm
for i in l[index]:
if not a[i-1]:
tm = DFS(i-1, tm, l, a, b)
tm += 1
b[index] = tm
return tm
n = input()
l=[]
for i in xrange(n):
l.append([int(s) for s in sys.stdin.readline().split()[2:]])
a = [0] * n
b = [0] * n
tm = 0
for i in xrange(n):
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,940 |
s743115155 | p02238 | u970436839 | 1454340518 | Python | Python | py | Accepted | 10 | 6592 | 665 | n = int(raw_input())
d = [0 for i in range(n)]
f = [0 for i in range(n)]
G = [0 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
st = [0 for i in range(n)]
t = [0]
def DFS_visit(s):
st[s] = 1
t[0] += 1
d[s] = t[0]
for e in range(n):
if M[s][e] == 1 and st[e] == 0:
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,941 |
s258870613 | p02238 | u970436839 | 1454340765 | Python | Python | py | Accepted | 10 | 6488 | 669 | n = int(raw_input())
d = [0 for i in range(n)]
f = [0 for i in range(n)]
G = [0 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
col = [0 for i in range(n)]
t = [0]
def DFS_visit(u):
col[u] = 1
t[0] += 1
d[u] = t[0]
for v in range(n):
if M[u][v] == 1 and col[v] == 0:
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,942 |
s597239197 | p02238 | u078762447 | 1454344875 | Python | Python | py | Accepted | 10 | 6496 | 416 | import sys
def dfs(i, t, l, a, b):
t += 1
a[i] = t
for j in l[i]:
if not a[j-1]:
t = dfs(j-1, t, l, a, b)
t += 1
b[i] = t
return t
n = input()
l=[]
for i in range(n):
l.append([int(s) for s in sys.stdin.readline().split()[2:]])
a = [0] * n
b = [0] * n
t = 0
for i in xrange(n... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,943 |
s873092075 | p02238 | u834416077 | 1454401744 | Python | Python | py | Accepted | 10 | 6508 | 626 | n = int(raw_input())
d = [0 for i in range(n)]
f = [0 for i in range(n)]
G = [0 for i in range(n)]
v = [[0 for i in range(n)] for j in range(n)]
st = [0 for i in range(n)]
tm = [0]
def DFS_visit(s):
st[s] = 1
tm[0] += 1
d[s] = tm[0]
for e in range(n):
if v[s][e] == 1 and st[e] == 0:
DFS_visit(e)... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,944 |
s715172336 | p02238 | u824204304 | 1454407471 | Python | Python | py | Accepted | 10 | 6412 | 690 | n = int(raw_input())
d = [0 for i in range(n)]
f = [0 for i in range(n)]
a = [[0 for i in range(n)] for j in range(n)]
st = [0 for i in range(n)]
time = [0]
G = [0 for i in range(n)]
def dfs_visit(s):
st[s] = 1
time[0] += 1
d[s] = time[0]
for k in range(n):
if a[s][k] == 1 and st[k] == 0... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,945 |
s349341730 | p02238 | u824204304 | 1454407479 | Python | Python | py | Accepted | 30 | 6484 | 690 | n = int(raw_input())
d = [0 for i in range(n)]
f = [0 for i in range(n)]
a = [[0 for i in range(n)] for j in range(n)]
st = [0 for i in range(n)]
time = [0]
G = [0 for i in range(n)]
def dfs_visit(s):
st[s] = 1
time[0] += 1
d[s] = time[0]
for k in range(n):
if a[s][k] == 1 and st[k] == 0... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,946 |
s789493505 | p02238 | u630265299 | 1454413810 | Python | Python | py | Accepted | 10 | 6492 | 683 | n = int(raw_input())
d = [0 for i in range(n)]
f = [0 for i in range(n)]
a = [[0 for i in range(n)] for j in range(n)]
st = [0 for i in range(n)]
time = [0]
g = [0 for i in range(n)]
def dfs_visit(s):
st[s] = 1
time[0] += 1
d[s] = time[0]
for k in range(n):
if a[s][k] == 1 and st[k] ... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,947 |
s410663397 | p02238 | u613805578 | 1454414950 | Python | Python | py | Accepted | 10 | 6516 | 670 | n = int(raw_input())
d = [0 for i in range(n)]
f = [0 for i in range(n)]
G = [0 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
st = [0 for i in range(n)]
t = [0]
def DFS_visit(s):
st[s] = 1
t[0] += 1
d[s] = t[0]
for e in range(n):
if M[s][e] == 1 and st[e] == 0:
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,948 |
s892919246 | p02238 | u334643297 | 1454415462 | Python | Python | py | Accepted | 10 | 6400 | 548 | n = int(raw_input())
t = [0]
d = [0 for i in range(n)]
f = [0 for i in range(n)]
G = [0 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
st = [0 for i in range(n)]
def DFS_visit(s):
st[s] = 1
d[s] = t[0] = t[0] + 1
for e in range(n):
if M[s][e] == 1 and st[e] == 0:
DFS_visit(e)
f[s] = t[0] = ... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,949 |
s153967932 | p02238 | u393769849 | 1454415875 | Python | Python | py | Accepted | 10 | 6472 | 427 |
import sys
def dfs(i, t, l, a, b):
t += 1
a[i] = t
for j in l[i]:
if not a[j-1]:
t = dfs(j-1, t, l, a, b)
t += 1
b[i] = t
return t
n = input()
l=[]
for i in range(n):
l.append([int(s) for s in sys.stdin.readline().split()[2:]])
a = [0] * n
b = [0] * n
t = 0
for i in xra... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,950 |
s099280818 | p02238 | u563876281 | 1454417945 | Python | Python | py | Accepted | 10 | 6584 | 651 | def depth(s, time):
time += 1
flag[s] = 1
d[s] = time
for i in range(1, n+1):
if G[s][i] == 1:
if flag[i] == 0:
depth(i, time)
time = f[i]
f[s] = time + 1
n = int(raw_input())
G = [[0 for i in range(n+1)] for j in range(n+1)]
d = [0 for i in rang... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,951 |
s671367487 | p02238 | u967035362 | 1454418844 | Python | Python | py | Accepted | 10 | 6856 | 629 | from __future__ import division,print_function
import time
import sys
import io
import re
import math
start = time.clock()
i = 0
def walk(index,tm,L,d,f):
tm+=1
d[index]=tm
for i in L[index]:
if not d[i-1]:
tm=walk(i-1,tm,L,d,f)
tm+=1
f[index]=tm
return tm
def main():
n... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,952 |
s668766515 | p02238 | u000228958 | 1454420769 | Python | Python | py | Accepted | 30 | 6488 | 715 | n = input()
time = []
time.append(0)
d = [0 for i in xrange(n + 1)]
f = [0 for i in xrange(n + 1)]
color = ['WHITE' for i in xrange(n + 1)]
graph_map = [[0 for j in xrange(n + 1)] for i in xrange(n + 1)]
for i in xrange(1, n + 1):
tmp = map(int, raw_input().split())
for j in xrange(tmp[1]):
graph_ma... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,953 |
s905278552 | p02238 | u663227983 | 1454421798 | Python | Python | py | Accepted | 10 | 6472 | 361 | n=0
m=input()
c=[0 for i in xrange(m)]
t=[0 for i in xrange(m)]
def d(u):
global n
if t[u]:return
n = n + 1
t[u]=[u+1,n]
for i in c[u]:d(i-1)
n = n + 1
t[u][2:]=[n]
def dfs():
for i in range(m):
l=map(int,raw_input().split())
c[l[0]-1]=l[2:]
for i in range(m):
d(i)
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,954 |
s450021234 | p02238 | u663227983 | 1454421910 | Python | Python | py | Accepted | 10 | 6468 | 366 | n=0
m=input()
c=[0 for i in xrange(m)]
ts=[0 for i in xrange(m)]
def d(u):
global n
if ts[u]:return
n = n + 1
ts[u]=[u+1,n]
for i in c[u]:d(i-1)
n = n + 1
ts[u][2:]=[n]
def dfs():
for i in range(m):
l=map(int,raw_input().split())
c[l[0]-1]=l[2:]
for i in range(m):
d... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,955 |
s384091383 | p02238 | u663227983 | 1454421968 | Python | Python | py | Accepted | 10 | 6472 | 390 | n=0
m=input()
c=[0 for i in xrange(m)]
ts=[0 for i in xrange(m)]
def dfs_visit(u):
global n
if ts[u]:return
n = n + 1
ts[u]=[u+1,n]
for i in c[u]:dfs_visit(i-1)
n = n + 1
ts[u][2:]=[n]
def dfs():
for i in range(m):
l=map(int,raw_input().split())
c[l[0]-1]=l[2:]
for i in ... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,956 |
s334337137 | p02238 | u038005340 | 1454422659 | Python | Python | py | Accepted | 10 | 6488 | 691 | n = int( raw_input() )
d = [ 0 for i in range(n) ]
f = [ 0 for i in range(n) ]
G = [ 0 for i in range(n) ]
v = [ [0 for i in range(n) ] for j in range(n) ]
st = [ 0 for i in range(n) ]
tm = [ 0 ]
def DFS_visit(s):
st[ s ] = 1
tm[ 0 ] += 1
d[ s ] = tm[ 0 ]
for e in range(n):
if v[ s ][ e ] == 1 and s... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,957 |
s846682855 | p02238 | u038243492 | 1454422696 | Python | Python | py | Accepted | 10 | 6500 | 635 | n = int(raw_input())
def dfs(u,t):
global graph
global found
global timestamp
if u in found: return t
found.add(u)
timestamp[u] = [-1,-1]
timestamp[u][0] = t
t += 1
for v in graph[u]:
t = dfs(v,t)
timestamp[u][1] = t
t += 1
return t
graph = [[] for i in rang... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,958 |
s244994436 | p02238 | u424209323 | 1454423804 | Python | Python | py | Accepted | 10 | 6496 | 778 | n = input()
d = [0 for i in range(n)]
f = [0 for i in range(n)]
G = [0 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
color = [0 for i in range(n)]
tt = [0]
WHITE = 0
GRAY = 1
BLACK = 2
def dfs_visit(u):
color[u] = GRAY
tt[0] = tt[0] + 1
d[u] = tt[0]
for v in rang... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,959 |
s431833623 | p02238 | u177808190 | 1454423811 | Python | Python | py | Accepted | 30 | 6604 | 898 | n = int(raw_input())
N = 100
WHITE = 0
GRAY = 1
BLACK = 2
Color = [WHITE for i in range(n)]
#M = [[0 for i in range(N)] for j in range(N)]
tt = 0
d = [0 for i in range(n)]
f = [0 for i in range(n)]
def dfs_visit(u):
Color[u] = GRAY
global tt
tt += 1
d[u] = tt
for v in range(n):
if M[u][v] ==... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,960 |
s445071387 | p02238 | u803327846 | 1454424232 | Python | Python | py | Accepted | 10 | 6476 | 683 | n = int(raw_input())
d = [0 for i in range(n)]
f = [0 for i in range(n)]
a = [[0 for i in range(n)] for j in range(n)]
st = [0 for i in range(n)]
time = [0]
g = [0 for i in range(n)]
def dfs_visit(s):
st[s] = 1
time[0] += 1
d[s] = time[0]
for k in range(n):
if a[s][k] == 1 and st... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,961 |
s837062689 | p02238 | u619765879 | 1454424296 | Python | Python | py | Accepted | 10 | 6508 | 613 | def visit(u):
global t
flag[u] = 1
t += 1
s[u] = t
for v in range(n):
if M[u][v]==0:
continue
if flag[v]==0:
visit(v)
flag[u] = 2
t += 1
e[u] = t
def dfs():
for u in range(n):
if flag[u]==0:
visit(u)
for u in range(n):
print '%d %d %d' % (u+1, s[u], e[u])
n = in... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,962 |
s354884642 | p02238 | u536494052 | 1454424972 | Python | Python | py | Accepted | 30 | 6796 | 674 | #!/usr/bin/env python
# -*- coding:utf-8 -*-
from __future__ import division,print_function
import time
import sys
import io
import re
import math
start = time.clock()
i = 0
def walk(index,tm,L,d,f):
tm+=1
d[index]=tm
for i in L[index]:
if not d[i-1]:
tm=walk(i-1,tm,L,d,f)
tm+=1
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,963 |
s278017070 | p02238 | u885889402 | 1454427783 | Python | Python3 | py | Accepted | 60 | 7872 | 680 | T = [0]
def curserch(N,k,T,P,n):
T[0] = T[0]+1
P[k]["d"] = T[0]
for i in range(1,n+1):
if N[k][i]==1 and P[i]["d"]==0:
curserch(N,i,T,P,n)
T[0] = T[0]+1
P[i]["f"]=T[0]
n = int(input())
A = [[0 for j in range(n+1)] for i in range(n+1)]
for i in range(n):
v... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,964 |
s309293608 | p02238 | u341533698 | 1454961498 | Python | Python | py | Accepted | 10 | 6484 | 800 | n = int(raw_input())
d = [0] * n
f = [0] * n
M = [[0]*n for _ in xrange(n)]
color = [0] * n
tt = 0
WHITE = 0
GRAY = 1
BLACK = 2
def dfs_visit(u):
global tt
color[u] = GRAY
tt += 1
d[u] = tt
for v in xrange(n):
if M[u][v] == 0:
continue
if color[v] == WHITE:
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,965 |
s468376539 | p02238 | u341533698 | 1454962398 | Python | Python | py | Accepted | 10 | 6752 | 1,173 | from collections import deque
n = int(raw_input())
d = [0] * n
f = [0] * n
M = [[0]*n for _ in xrange(n)]
color = [0] * n
tt = 0
WHITE = 0
GRAY = 1
BLACK = 2
nt = [0] * n
def next(u):
for v in xrange(nt[u],n):
nt[u] = v + 1
if M[u][v] == 1:
return v
return -1
def dfs_visit(r):
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,966 |
s496101002 | p02238 | u408260374 | 1455857795 | Python | Python3 | py | Accepted | 40 | 7792 | 462 | def dfs(v, cnt):
D[v] = cnt
cnt += 1
for c in edge[v]:
if D[c] == -1:
cnt = dfs(c, cnt)
F[v] = cnt
cnt += 1
return cnt
V = int(input())
edge = [[] for _ in range(V)]
for _ in range(V):
u, _, *v = map(lambda x: int(x)-1, input().split())
edge[u] = sorted(v)
D, F = [-... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,967 |
s880366245 | p02238 | u731710433 | 1457252055 | Python | Python3 | py | Accepted | 40 | 7812 | 772 | n = int(input())
mat = [[0] * n for _ in range(n)]
d, f = [0] * n, [0] * n
for _ in range(n):
adj = list(map(int, input().split()))
i = adj[0]
v = adj[2:]
for j in v:
mat[i - 1][j - 1] = 1
time, current = 0, 0
stack = []
while 0 in f:
if not stack:
for i, v in enumerate(f):
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,968 |
s796502288 | p02238 | u894114233 | 1458896947 | Python | Python | py | Accepted | 20 | 6552 | 572 | def dfs(u):
global time
time+=1
color[u]='gray'
d[u]+=time
for v in xrange(n):
if m[u][v]!=0 and color[v]=="white":
dfs(v)
time+=1
color[u]="black"
f[u]+=time
n=input()
info=[0]*n
color=["white"]*n
m=[[0]*n for _ in xrange(n)]
d=[0]*n
f=[0]*n
for i in xrange(n):... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,969 |
s991782134 | p02238 | u567281053 | 1463070035 | Python | Python | py | Accepted | 30 | 6396 | 585 | import sys
def dfs(i):
global V, t, d, f
if d[i] != 0:
return
d[i] = t
t += 1
for v in V[i]:
dfs(v)
f[i] = t
t += 1
return
lines = sys.stdin.readlines()
n = int(lines[0])
V = [[] for _ in range(n + 1)]
for i in range(1, n + 1):
v = map(int, lines[i].split())
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,970 |
s451774508 | p02238 | u072053884 | 1463296731 | Python | Python3 | py | Accepted | 20 | 7760 | 889 | """Depth First Search."""
n = int(input())
adj = [None]
for i in range(n):
adj_i = list(map(int, input().split()[2:]))
adj.append(adj_i)
# searched or not, number of vertex, discovery time and finishing time.
sndf = [None]
for i in range(1, n + 1):
sndf.append([False, i])
path = []
time = 0
def dfs(u)... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,971 |
s521337924 | p02238 | u072053884 | 1463311402 | Python | Python3 | py | Accepted | 20 | 7772 | 604 | n = int(input())
adj = [None]
for i in range(n):
adj_i = list(map(int, input().split()[2:]))
adj.append(adj_i)
# searched or not, number of vertex, discovery time and finishing time.
sndf = [None]
for i in range(1, n + 1):
sndf.append([False, i])
path = []
time = 0
def dfs(u):
global time
sndf[... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,972 |
s936101836 | p02238 | u072053884 | 1463364597 | Python | Python3 | py | Accepted | 10 | 7748 | 582 | n = int(input())
adj = [None]
for i in range(n):
adj_i = list(map(int, input().split()[2:]))
adj.append(adj_i)
# searched or not, number of vertex, discovery time and finishing time.
sndf = [None]
for i in range(1, n + 1):
sndf.append([False, i])
path = []
time = 0
def dfs(u):
global time
sndf[... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,973 |
s294416041 | p02238 | u569960318 | 1467869823 | Python | Python3 | py | Accepted | 30 | 7792 | 481 | def DFS(G):
ans = [0] + [[0,0,0] for _ in range(len(G))]
def main(G,i):
ans[0] += 1
ans[i] = [i, ans[0], ans[0]]
for j in sorted(G[i-1][2:]):
if ans[j][0] == 0: main(G,j)
ans[0] += 1
ans[i][2] = ans[0]
for u in G:
if ans[u[0]][0] == 0: main(G,u[0])... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,974 |
s511282156 | p02238 | u881590806 | 1469460084 | Python | Python | py | Accepted | 10 | 6504 | 873 | class Node:
def __init__(self,v):
self.v = v
self.c = []
def dfs(n,f,d,t,visited):
visited.add(n.v)
f[n.v] = t
t2 = t
for c in sorted(n.c,key=lambda x:x.v):
if not c.v in visited:
t2 = dfs(c,f,d,t2+1,visited)
d[n.v] = t2+1
return t2+1
n = int(raw_input()... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,975 |
s479827039 | p02238 | u027872723 | 1476695253 | Python | Python3 | py | Accepted | 30 | 7852 | 1,044 | # -*- coding: utf_8 -*-
level = False
def debug(v):
if level:
print(v)
n = int(input())
a = [0]
for i in range(n):
v = input().split()
v.pop(0)
v.pop(0)
a.append([int(x) for x in v])
debug(a)
stack = [1]
results = [[0 for i in range(2)] for j in range(n + 1)]
results[0][0] = 0
time = 0
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,976 |
s400378781 | p02238 | u890722286 | 1478299643 | Python | Python3 | py | Accepted | 30 | 7804 | 591 | time = 0
def dfs_visit(g, u):
global time
time += 1
u[2] = time
u[1] = 'g'
for v in u[0]:
ch = g[v]
if ch[1] == 'w':
ch[4] = u[5]
dfs_visit(g, ch)
u[1] = 'b'
time += 1
u[3] = time
n = int(input())
g = {}
s = 0
stack = []
for i in range(n):
... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,977 |
s921825195 | p02238 | u022407960 | 1479653215 | Python | Python3 | py | Accepted | 50 | 7816 | 2,667 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
UNVISITED, VISITED_IN_STACK, POPPED_OUT = 0, 1, 2
def generate_adj(v_info):
for v_detail in v_info:
v_adj_list = v_detail[2:]
assert len(v_adj_list) == int(v_detail[1])
for each in v_adj_list:
init_adj_matrix[int(v_deta... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,978 |
s327064769 | p02238 | u022407960 | 1479653467 | Python | Python3 | py | Accepted | 30 | 7852 | 2,356 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
UNVISITED, VISITED_IN_STACK, POPPED_OUT = 0, 1, 2
def generate_adj_matrix(v_info):
for v_detail in v_info:
v_adj_list = v_detail[2:]
assert len(v_adj_list) == int(v_detail[1])
for each in v_adj_list:
init_adj_matrix[int... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,979 |
s268738112 | p02238 | u022407960 | 1479653919 | Python | Python3 | py | Accepted | 50 | 7936 | 2,386 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
UNVISITED, VISITED_IN_STACK, POPPED_OUT = 0, 1, 2
def generate_adj_matrix(v_info):
for v_detail in v_info:
v_adj_list = v_detail[2:]
assert len(v_adj_list) == int(v_detail[1])
for each in v_adj_list:
init_adj_matrix[int... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,980 |
s028186729 | p02238 | u022407960 | 1479657048 | Python | Python3 | py | Accepted | 40 | 7924 | 2,450 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
UNVISITED, VISITED_IN_STACK, POPPED_OUT = 0, 1, 2
def generate_adj_matrix(v_info):
for v_detail in v_info:
v_adj_list = v_detail[2:]
# assert len(v_adj_list) == int(v_detail[1])
for each in v_adj_list:
init_adj_matrix[i... | p02238 |
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"], ["\\(","\\)"]], processEscapes: true }});
</script>
<script language="JavaScript" type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
<H1>Depth First Search</H1>
<p... | 4
1 1 2
2 1 4
3 0
4 1 3
| 1 1 8
2 2 7
3 4 5
4 3 6
| 28,981 |
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