Task: | Sadonkorjuu |
Sender: | okkokko |
Submission time: | 2022-11-11 16:40:48 +0200 |
Language: | C++ (C++11) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 33 |
#2 | ACCEPTED | 67 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 2 | details |
#2 | ACCEPTED | 0.00 s | 1, 2 | details |
#3 | ACCEPTED | 0.00 s | 1, 2 | details |
#4 | ACCEPTED | 0.00 s | 1, 2 | details |
#5 | ACCEPTED | 0.00 s | 1, 2 | details |
#6 | ACCEPTED | 0.01 s | 1, 2 | details |
#7 | ACCEPTED | 0.39 s | 2 | details |
#8 | ACCEPTED | 0.01 s | 1, 2 | details |
#9 | ACCEPTED | 0.39 s | 2 | details |
#10 | ACCEPTED | 0.01 s | 1, 2 | details |
#11 | ACCEPTED | 0.39 s | 2 | details |
#12 | ACCEPTED | 0.29 s | 2 | details |
#13 | ACCEPTED | 0.30 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 | 0.29 s | 2 | details |
#22 | ACCEPTED | 0.29 s | 2 | details |
#23 | ACCEPTED | 0.29 s | 2 | details |
#24 | ACCEPTED | 0.01 s | 1, 2 | details |
#25 | ACCEPTED | 0.29 s | 2 | details |
#26 | ACCEPTED | 0.01 s | 1, 2 | details |
#27 | ACCEPTED | 0.28 s | 2 | details |
#28 | ACCEPTED | 0.01 s | 1, 2 | details |
#29 | ACCEPTED | 0.27 s | 2 | details |
#30 | ACCEPTED | 0.01 s | 1, 2 | details |
#31 | ACCEPTED | 0.29 s | 2 | details |
Code
#include <iostream>#include <vector>#include <map>using namespace std;vector<int> cities;vector<map<int, int>> connections;/* see if you can determine how much length is reduced when a child is shortened*/class Node{public:bool is_root;Node *parent;vector<Node> children;unsigned long distance;int city_type;int id;unsigned long closest;bool closest_is_infinity;bool checked;unsigned long marker = 0;Node(){}Node(Node &parent_, bool is_root_, int id_, int distance_, int city_type_){is_root = is_root_;parent = &parent_;id = id_;distance = distance_;city_type = city_type_;closest = 0;closest_is_infinity = city_type_;checked = false;}void form_children(){map<int, int>::iterator itr;for (itr = connections[id].begin(); itr != connections[id].end(); ++itr){if (itr->first != parent->id){children.push_back(Node(*this, false, itr->first, itr->second, (int)(cities[itr->first])));}}}Node *next(){if (marker < children.size()){marker += 1;return &(children[marker - 1]);}else{marker = 0;return parent;}}};int main(){int n;cin >> n;cities.reserve(n);connections = vector<map<int, int>>(n);int a, b, c;for (int i = 0; i < n; i++){cin >> a;cities.push_back(a);}for (int i = 0; i < n - 1; i++){cin >> a >> b >> c;connections[a - 1][b - 1] = c;connections[b - 1][a - 1] = c;}Node ghost;Node head = Node(ghost, true, 0, 0, cities[0]);Node *city = &head;city->form_children();Node *neue;while (city != &ghost){neue = city->next();if (neue == &ghost){break;}if (city->marker == 0){if ((!city->closest_is_infinity) and (neue->closest_is_infinity or (neue->closest > city->closest + city->distance))){neue->closest = city->closest + city->distance;neue->closest_is_infinity = false;neue->marker = 0;}city = neue;}else{if ((!city->closest_is_infinity) and (neue->closest_is_infinity or (neue->closest > city->closest + neue->distance))){neue->closest = city->closest + neue->distance;neue->closest_is_infinity = false;city = neue;}if (!neue->checked){neue->checked = true;city = neue;city->form_children();}}}unsigned long total = 0;city = &head;while (city != &ghost){neue = city->next();if (city->marker == 0){total += city->closest;}city = neue;}cout << total << "\n";return 0;}
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 |