Task: | Sadonkorjuu |
Sender: | Tipu |
Submission time: | 2022-11-02 00:03:39 +0200 |
Language: | C++ (C++11) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 33 |
#2 | ACCEPTED | 67 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.01 s | 1, 2 | details |
#2 | ACCEPTED | 0.01 s | 1, 2 | details |
#3 | ACCEPTED | 0.01 s | 1, 2 | details |
#4 | ACCEPTED | 0.01 s | 1, 2 | details |
#5 | ACCEPTED | 0.01 s | 1, 2 | details |
#6 | ACCEPTED | 0.01 s | 1, 2 | details |
#7 | ACCEPTED | 0.31 s | 2 | details |
#8 | ACCEPTED | 0.01 s | 1, 2 | details |
#9 | ACCEPTED | 0.31 s | 2 | details |
#10 | ACCEPTED | 0.01 s | 1, 2 | details |
#11 | ACCEPTED | 0.31 s | 2 | details |
#12 | ACCEPTED | 0.26 s | 2 | details |
#13 | ACCEPTED | 0.26 s | 2 | details |
#14 | ACCEPTED | 0.29 s | 2 | details |
#15 | ACCEPTED | 0.01 s | 1, 2 | details |
#16 | ACCEPTED | 0.01 s | 1, 2 | details |
#17 | ACCEPTED | 0.01 s | 1, 2 | details |
#18 | ACCEPTED | 0.01 s | 1, 2 | details |
#19 | ACCEPTED | 0.01 s | 1, 2 | details |
#20 | ACCEPTED | 0.01 s | 1, 2 | details |
#21 | ACCEPTED | 0.24 s | 2 | details |
#22 | ACCEPTED | 0.30 s | 2 | details |
#23 | ACCEPTED | 0.24 s | 2 | details |
#24 | ACCEPTED | 0.01 s | 1, 2 | details |
#25 | ACCEPTED | 0.25 s | 2 | details |
#26 | ACCEPTED | 0.01 s | 1, 2 | details |
#27 | ACCEPTED | 0.23 s | 2 | details |
#28 | ACCEPTED | 0.01 s | 1, 2 | details |
#29 | ACCEPTED | 0.23 s | 2 | details |
#30 | ACCEPTED | 0.01 s | 1, 2 | details |
#31 | ACCEPTED | 0.24 s | 2 | details |
Code
#include<bits/stdc++.h>using namespace std;typedef long long ll;ll n;vector<pair<ll, ll>> v[200002];vector<ll> d(200002, 10000000000);ll haku(ll s, ll e, ll l, ll r) {d[s] = min(d[s], l);ll i;ll g;if(r == -1){i = v[s].size() - 1;g = -1;}else {i = 0; g = v[s].size();}for (; i != g; i += r){auto u = v[s].at(i);if (u.first == e) continue;ll m = haku(u.first, s, u.second + d[s], r);d[s] = min(d[s], m + u.second);}if(d[s] == 0) return 0;return d[s];}int main(){// freopen("input.txt", "r", stdin);cin >> n;for (ll i = 0; i < n; i++){bool t;cin >> t;if(t==0) d[i] = 0;}for (ll i = 0; i < n - 1; i++){ll a, b, c;cin >> a;cin >> b;cin >> c;a -= 1;b -= 1;v[a].push_back({b,c});v[b].push_back({a,c});}// for (int i = 0; i < n; i++)// {// cout << i << " " << d[i];// cout << "\n";// }for (ll i = 0; i < n; i++){if(d[i] == 0){haku(i, -1, 0, 1);haku(i, -1, 0, -1);break;}}ll ans = 0;for (ll i = 0; i < n; i++){// cout << i << " " << d[i];// cout << "\n";ans += d[i];}cout << ans;}
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1 0 |
correct output |
---|
0 |
user output |
---|
0 |
Test 2
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 0 0 0 0 0 1 2 1 2 3 2 3 4 3 ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 3
Group: 1, 2
Verdict: ACCEPTED
input |
---|
4 1 0 1 1 1 2 10 2 3 20 2 4 30 |
correct output |
---|
60 |
user output |
---|
60 |
Test 4
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 0 1 1 1 0 1 2 10 2 3 20 3 4 30 ... |
correct output |
---|
80 |
user output |
---|
80 |
Test 5
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 0 1 0 1 1 1 2 1 2 3 5 3 4 3 ... |
correct output |
---|
6 |
user output |
---|
6 |
Test 6
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
5506363 |
user output |
---|
5506363 |
Test 7
Group: 2
Verdict: ACCEPTED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
1795118520 |
user output |
---|
1795118520 |
Test 8
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 0 1 0 1 1 0 1 0 1 1 0 0 0 1 ... |
correct output |
---|
293576 |
user output |
---|
293576 |
Test 9
Group: 2
Verdict: ACCEPTED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
816932444 |
user output |
---|
816932444 |
Test 10
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
3089 |
user output |
---|
3089 |
Test 11
Group: 2
Verdict: ACCEPTED
input |
---|
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
40839 |
user output |
---|
40839 |
Test 12
Group: 2
Verdict: ACCEPTED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
5683983203973 |
user output |
---|
5683983203973 |
Test 13
Group: 2
Verdict: ACCEPTED
input |
---|
200000 0 1 1 1 1 1 1 0 0 0 1 1 0 1 0 ... |
correct output |
---|
58572993 |
user output |
---|
58572993 |
Test 14
Group: 2
Verdict: ACCEPTED
input |
---|
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
32755 |
user output |
---|
32755 |
Test 15
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
126238345 |
user output |
---|
126238345 |
Test 16
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 0 0 1 0 1 1 1 0 0 1 0 1 1 0 ... |
correct output |
---|
278678 |
user output |
---|
278678 |
Test 17
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 ... |
correct output |
---|
34929 |
user output |
---|
34929 |
Test 18
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
1543963 |
user output |
---|
1543963 |
Test 19
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
39606 |
user output |
---|
39606 |
Test 20
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 0 1 0 1 0 0 0 0 1 1 0 0 0 1 ... |
correct output |
---|
321598 |
user output |
---|
321598 |
Test 21
Group: 2
Verdict: ACCEPTED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
978670626 |
user output |
---|
978670626 |
Test 22
Group: 2
Verdict: ACCEPTED
input |
---|
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
correct output |
---|
375218 |
user output |
---|
375218 |
Test 23
Group: 2
Verdict: ACCEPTED
input |
---|
200000 1 1 1 1 0 0 0 0 0 1 0 1 0 1 1 ... |
correct output |
---|
60422556 |
user output |
---|
60422556 |
Test 24
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
291990 |
user output |
---|
291990 |
Test 25
Group: 2
Verdict: ACCEPTED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
59607954 |
user output |
---|
59607954 |
Test 26
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
990 |
user output |
---|
990 |
Test 27
Group: 2
Verdict: ACCEPTED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
199982 |
user output |
---|
199982 |
Test 28
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
7987 |
user output |
---|
7987 |
Test 29
Group: 2
Verdict: ACCEPTED
input |
---|
200000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
3137875 |
user output |
---|
3137875 |
Test 30
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
4657693 |
user output |
---|
4657693 |
Test 31
Group: 2
Verdict: ACCEPTED
input |
---|
200000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
1652889357 |
user output |
---|
1652889357 |