Task: | Sadonkorjuu |
Sender: | DualRed |
Submission time: | 2022-11-02 23:12:21 +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 | 0.00 s | 1, 2 | details |
#7 | ACCEPTED | 0.21 s | 2 | details |
#8 | ACCEPTED | 0.00 s | 1, 2 | details |
#9 | ACCEPTED | 0.21 s | 2 | details |
#10 | ACCEPTED | 0.00 s | 1, 2 | details |
#11 | ACCEPTED | 0.13 s | 2 | details |
#12 | ACCEPTED | 0.12 s | 2 | details |
#13 | ACCEPTED | 0.12 s | 2 | details |
#14 | ACCEPTED | 0.10 s | 2 | details |
#15 | ACCEPTED | 0.00 s | 1, 2 | details |
#16 | ACCEPTED | 0.00 s | 1, 2 | details |
#17 | ACCEPTED | 0.00 s | 1, 2 | details |
#18 | ACCEPTED | 0.00 s | 1, 2 | details |
#19 | ACCEPTED | 0.00 s | 1, 2 | details |
#20 | ACCEPTED | 0.00 s | 1, 2 | details |
#21 | ACCEPTED | 0.13 s | 2 | details |
#22 | ACCEPTED | 0.10 s | 2 | details |
#23 | ACCEPTED | 0.14 s | 2 | details |
#24 | ACCEPTED | 0.00 s | 1, 2 | details |
#25 | ACCEPTED | 0.12 s | 2 | details |
#26 | ACCEPTED | 0.00 s | 1, 2 | details |
#27 | ACCEPTED | 0.11 s | 2 | details |
#28 | ACCEPTED | 0.00 s | 1, 2 | details |
#29 | ACCEPTED | 0.12 s | 2 | details |
#30 | ACCEPTED | 0.00 s | 1, 2 | details |
#31 | ACCEPTED | 0.12 s | 2 | details |
Code
#include <iostream>#include <vector>#include <queue>#include <algorithm>#include <chrono>using namespace std;class Connection;class City {public:int cityID;bool isField;bool hasFieldConnection = false;vector<Connection> connections;int shortestPath = 999999999;vector<int> visitedBy;City(){this->cityID = -1;this->isField = false;connections = vector<Connection>();visitedBy = vector<int>();}City(int cityID, bool isField){this->cityID = cityID;this->isField = isField;connections = vector<Connection>();visitedBy = vector<int>();}void CreateConnection(City& destination, int cost);};class Connection{public:City* destination;int cost;Connection(City* destination, int cost){this->destination = destination;this->cost = cost;}};void City::CreateConnection(City &destination, int cost){connections.push_back(Connection(&destination, cost));if(destination.isField){this->hasFieldConnection = true;}}class SearchState{public:City* city;int totalCost;int startingPort;SearchState(){}SearchState(City* city, int totalCost, int startingPort){this->city = city;this->totalCost = totalCost;this->startingPort = startingPort;}};int main(){ios_base::sync_with_stdio(false);cin.tie(NULL);// INPUTint cityCount;cin >> cityCount;vector<City> cities(cityCount);for (int i = 0; i < cityCount; ++i) {int type;cin >> type;cities[i] = City(i, type == 1);}for(int i = 0; i < cityCount - 1; i++){int a, b, c;cin >> a >> b >> c;cities[a - 1].CreateConnection(cities[b - 1], c);cities[b - 1].CreateConnection(cities[a - 1], c);}/*int cityCount = 201111;vector<City> cities(cityCount);int fieldCount = 0;int k = 1.2;for(int i = 0; i < cityCount; i++){cities[i] = City(i, i < (cityCount / k));if (i < (cityCount / k)){fieldCount++;}}for(int i = 0; i < cityCount - 1; i++){int randomIndex;do {randomIndex = rand() % cityCount;}while (randomIndex == i);cities[i].CreateConnection(cities[randomIndex], 1);cities[randomIndex].CreateConnection(cities[i], 1);}cout << "FIELDS: " << fieldCount << "\n";*///auto start = std::chrono::high_resolution_clock::now();// ALGqueue<SearchState> q = queue<SearchState>();long fieldCount = 0;for (int i = 0; i < cityCount; i++){if(!cities[i].isField && cities[i].hasFieldConnection){vector<int> visited = vector<int>(1);visited[0] = i;q.push(SearchState(&cities[i], 0, i));}else if (cities[i].isField){fieldCount += 1;}}long totalLength = fieldCount * 999999999;while (q.size() > 0){SearchState state = q.front(); q.pop();if (state.city->shortestPath < state.totalCost){continue;}for (Connection connection : state.city->connections){if (!connection.destination->isField) { continue; }if (count(connection.destination->visitedBy.begin(), connection.destination->visitedBy.end(), state.startingPort)) { continue; }int newCost = state.totalCost + connection.cost;if(newCost < connection.destination->shortestPath){totalLength -= connection.destination->shortestPath - newCost;connection.destination->shortestPath = newCost;} else { continue; }connection.destination->visitedBy.push_back(state.startingPort);SearchState newState = SearchState(connection.destination, newCost, state.startingPort);q.push(newState);}}//auto end = std::chrono::high_resolution_clock::now();//cout << "TIME: " << std::chrono::duration_cast<std::chrono::milliseconds>(end-start).count() / 1000.0 << "\n";cout << totalLength;}
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 |