Task: | Laskettelukeskus |
Sender: | phesch |
Submission time: | 2023-11-01 21:34:45 +0200 |
Language: | C++ (C++20) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 53 |
#2 | ACCEPTED | 47 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 2 | details |
#2 | ACCEPTED | 0.00 s | 1, 2 | details |
#3 | ACCEPTED | 0.00 s | 1, 2 | details |
#4 | ACCEPTED | 0.05 s | 2 | details |
#5 | ACCEPTED | 0.07 s | 2 | details |
#6 | ACCEPTED | 0.00 s | 1, 2 | details |
#7 | ACCEPTED | 0.05 s | 2 | details |
#8 | ACCEPTED | 0.00 s | 1, 2 | details |
#9 | ACCEPTED | 0.04 s | 2 | details |
#10 | ACCEPTED | 0.00 s | 1, 2 | details |
#11 | ACCEPTED | 0.04 s | 2 | details |
#12 | ACCEPTED | 0.00 s | 1, 2 | details |
#13 | ACCEPTED | 0.04 s | 2 | details |
Code
#include <bits/stdc++.h>using namespace std;using ull = uint64_t;using sll = int64_t;static const ull inf = UINT64_MAX;static const sll infs = INT64_MAX;using vu = vector<ull>;using pu = pair<ull, ull>;static constexpr size_t wlen = 1000000;char work[wlen];vector<vu> conns;vu plows;ull get_plows(ull cur){ull sum = 0;for (auto c : conns[cur]){sum += get_plows(c);}return max(sum, plows[cur]);}int main(){ios::sync_with_stdio(false);cin.tie(nullptr);ull n;cin >> n;conns.assign(n, {});plows.assign(n, 0);for (ull i = 0; i < n - 1; ++i){ull a, b;cin >> a >> b;--a, --b;conns[a].push_back(b);}for (ull i = 0; i < n; ++i){cin >> plows[i];}cout << get_plows(0) << endl;}
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 1 2 1 3 3 4 3 5 ... |
correct output |
---|
6 |
user output |
---|
6 |
Test 2
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 73 1 64 64 23 1 88 ... |
correct output |
---|
2675 |
user output |
---|
2675 |
Test 3
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 36 36 56 56 59 36 97 ... |
correct output |
---|
2808 |
user output |
---|
2808 |
Test 4
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 45452 1 74209 45452 78960 45452 79820 ... |
correct output |
---|
28399367694319 |
user output |
---|
28399367694319 |
Test 5
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 31165 1 23263 31165 89516 31165 53122 ... |
correct output |
---|
28546840313799 |
user output |
---|
28546840313799 |
Test 6
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 79 79 9 79 45 45 10 ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 7
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 66038 1 56789 56789 7403 66038 69542 ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 8
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 2 2 3 3 4 4 5 ... |
correct output |
---|
100 |
user output |
---|
100 |
Test 9
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 2 2 3 3 4 4 5 ... |
correct output |
---|
1000000000 |
user output |
---|
1000000000 |
Test 10
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 2 1 3 2 4 2 5 ... |
correct output |
---|
2809 |
user output |
---|
2809 |
Test 11
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 2 1 3 2 4 2 5 ... |
correct output |
---|
26053917212428 |
user output |
---|
26053917212428 |
Test 12
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 2 1 3 2 4 2 5 ... |
correct output |
---|
5000 |
user output |
---|
5000 |
Test 13
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 2 1 3 2 4 2 5 ... |
correct output |
---|
50000000000000 |
user output |
---|
50000000000000 |