Task: | Tietoverkko |
Sender: | ArktinenKarpalo |
Submission time: | 2018-01-18 16:02:22 +0200 |
Language: | C++ |
Status: | READY |
Result: | 0 |
group | verdict | score |
---|---|---|
#1 | WRONG ANSWER | 0 |
#2 | WRONG ANSWER | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | WRONG ANSWER | 0.04 s | 1 | details |
#2 | WRONG ANSWER | 0.04 s | 1 | details |
#3 | WRONG ANSWER | 0.04 s | 1 | details |
#4 | WRONG ANSWER | 0.04 s | 1 | details |
#5 | ACCEPTED | 0.05 s | 1 | details |
#6 | WRONG ANSWER | 0.21 s | 2 | details |
#7 | WRONG ANSWER | 0.20 s | 2 | details |
#8 | WRONG ANSWER | 0.20 s | 2 | details |
#9 | WRONG ANSWER | 0.22 s | 2 | details |
#10 | ACCEPTED | 0.18 s | 2 | details |
Compiler report
input/code.cpp: In function 'void haku(int)': input/code.cpp:16:10: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if(s==a&&u==b||s==b&&u==a) ^
Code
#include <bits/stdc++.h> using namespace std; int n, a, b, z[101010], cnt, ans, yht[101010], pyht[101010]; queue<int> q; vector<int> v[101010]; vector<pair<int,int>> vp; void haku(int s) { if(z[s]) return; z[s] = 1; cnt++; for(auto u:v[s]) { if(s==a&&u==b||s==b&&u==a) continue; haku(u); } } int main() { cin >>n; for(int i=0; i<n; i++) { cin >> a >> b; v[a].push_back(b); v[b].push_back(a); yht[a]++; yht[b]++; vp.push_back(make_pair(a,b)); } for(int i=0; i<=n; i++) { if(yht[i]==1) { ans++; z[i] = 1; q.push(i); } } while(!q.empty()) { int s = q.front(); q.pop(); for(auto u:v[s]) { if(z[u]) continue; pyht[u]++; if(yht[u]-pyht[u]==1) { q.push(u); cout << u <<endl; ans++; z[u] = 1; } } } cout << ans; }
Test details
Test 1
Group: 1
Verdict: WRONG ANSWER
input |
---|
100 16 88 6 77 60 92 98 64 ... |
correct output |
---|
97 |
user output |
---|
63 84 68 77 29 ... |
Test 2
Group: 1
Verdict: WRONG ANSWER
input |
---|
100 97 41 95 93 79 60 5 4 ... |
correct output |
---|
95 |
user output |
---|
54 28 12 70 82 ... |
Test 3
Group: 1
Verdict: WRONG ANSWER
input |
---|
100 87 24 21 49 86 85 42 32 ... |
correct output |
---|
90 |
user output |
---|
20 70 18 100 15 ... |
Test 4
Group: 1
Verdict: WRONG ANSWER
input |
---|
100 30 24 54 79 51 6 80 29 ... |
correct output |
---|
50 |
user output |
---|
88 90 49 71 89 ... |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
100 11 27 54 59 100 90 2 95 ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 6
Group: 2
Verdict: WRONG ANSWER
input |
---|
100000 98276 76171 70684 49183 48756 661 17166 16972 ... |
correct output |
---|
99997 |
user output |
---|
42735 70437 71461 68536 41530 ... |
Test 7
Group: 2
Verdict: WRONG ANSWER
input |
---|
100000 35903 47275 13566 84 58018 42495 57071 4451 ... |
correct output |
---|
99995 |
user output |
---|
89887 50000 94857 36646 56782 ... |
Test 8
Group: 2
Verdict: WRONG ANSWER
input |
---|
100000 79209 94485 60266 86793 27501 19927 13544 59730 ... |
correct output |
---|
99000 |
user output |
---|
76994 89957 85697 90722 54570 ... |
Test 9
Group: 2
Verdict: WRONG ANSWER
input |
---|
100000 68402 82703 12892 46068 60013 40753 26168 34434 ... |
correct output |
---|
90000 |
user output |
---|
95281 48901 84422 58832 64879 ... |
Test 10
Group: 2
Verdict: ACCEPTED
input |
---|
100000 37330 74855 54324 45726 61652 15611 79081 47339 ... |
correct output |
---|
0 |
user output |
---|
0 |