oj.uz

Submission #848326

# Submission time Handle Problem Language Result Execution time Memory
848326 2023-09-12T06:35:36 Z KN200711 Voting Cities (NOI22_votingcity) C++14
100 / 100
 171 ms 10696 KB 
# include <bits/stdc++.h>
# define ll long long
# define fi first
# define se second
using namespace std;

int N, E, K;
vector<int> T;
vector< pair<int, ll> > edge[5001];

ll dp[32][5001];
bool vis[32][5001];

int main() {
	scanf("%d %d %d", &N, &E, &K);
	T.resize(K);
	for(int i=0;i<K;i++) {
		scanf("%d", &T[i]);
	}
	
	for(int i=0;i<E;i++) {
		int a, b;
		ll c;
		scanf("%d %d %lld", &a, &b, &c);
		edge[b].push_back(make_pair(a, c));
	}
	
	for(int i=0;i<32;i++) {
		for(int k=0;k<N;k++) dp[i][k] = -1;
	}
	
	priority_queue< pair<int, pair<ll, int> > > PQ;
	for(int i=0;i<K;i++) {
		PQ.push(make_pair(0, make_pair(0, T[i])));
	}
	
	while(!PQ.empty()) {
		int a, c;
		ll b;
		a = -PQ.top().fi;
		b = -PQ.top().se.fi;
		c = PQ.top().se.se;
		PQ.pop();
		
		if(dp[a][c] != -1) continue;
	//	cout<<"a : "<<a<<" "<<c<<endl;
		dp[a][c] = b;
		
		for(auto p : edge[c]) {
			for(int k=0;k<5;k++) {
				if(!(a&(1 << k))) {
					if(dp[a^(1 << k)][c] == -1) PQ.push(make_pair(-(a ^ (1 << k)), make_pair(-b - (10 - k - 1) * p.se / 10, p.fi)));
				}
			}
			if(dp[a][p.fi] == -1) {
				PQ.push(make_pair(-a, make_pair(-b-p.se, p.fi)));
			}
		}
	}
	int Q;
	scanf("%d", &Q);
	while(Q--) {
		int S;
		ll P[5];
		scanf("%d", &S);
		for(int i=0;i<5;i++) scanf("%lld", &P[i]);
		
		ll as = 0ll, ans = 1e18;
		for(int i=0;i<32;i++) {
		//	cout<<"i : "<<i<<" "<<dp[i][S]<<endl;
			if(dp[i][S] == -1) continue;
			as = dp[i][S];
			for(int k=0;k<5;k++) {
				if(i&(1 << k)) {
					if(P[k] == -1) {
						as = 1e18;
						break;
					}
					else as += P[k];
				}
			}
			ans = min(ans, as);
		}
		if(ans >= 1e18) ans = -1;
		printf("%lld\n", ans);
	}
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:15:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |  scanf("%d %d %d", &N, &E, &K);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |   scanf("%d", &T[i]);
      |   ~~~~~^~~~~~~~~~~~~
Main.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |   scanf("%d %d %lld", &a, &b, &c);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:61:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   61 |  scanf("%d", &Q);
      |  ~~~~~^~~~~~~~~~
Main.cpp:65:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |   scanf("%d", &S);
      |   ~~~~~^~~~~~~~~~
Main.cpp:66:29: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   66 |   for(int i=0;i<5;i++) scanf("%lld", &P[i]);
      |                        ~~~~~^~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 10180 KB Output is correct
2 Correct 91 ms 6352 KB Output is correct
3 Correct 168 ms 9928 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 600 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 10180 KB Output is correct
2 Correct 91 ms 6352 KB Output is correct
3 Correct 168 ms 9928 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 142 ms 9672 KB Output is correct
7 Correct 91 ms 5572 KB Output is correct
8 Correct 159 ms 9416 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 0 ms 600 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 10180 KB Output is correct
2 Correct 91 ms 6352 KB Output is correct
3 Correct 168 ms 9928 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 142 ms 9672 KB Output is correct
7 Correct 91 ms 5572 KB Output is correct
8 Correct 159 ms 9416 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 0 ms 600 KB Output is correct
11 Correct 150 ms 10432 KB Output is correct
12 Correct 95 ms 5068 KB Output is correct
13 Correct 161 ms 9160 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 600 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 10180 KB Output is correct
2 Correct 91 ms 6352 KB Output is correct
3 Correct 168 ms 9928 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 4 ms 2136 KB Output is correct
7 Correct 90 ms 5068 KB Output is correct
8 Correct 165 ms 9928 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 10180 KB Output is correct
2 Correct 91 ms 6352 KB Output is correct
3 Correct 168 ms 9928 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 142 ms 9672 KB Output is correct
7 Correct 91 ms 5572 KB Output is correct
8 Correct 159 ms 9416 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 0 ms 600 KB Output is correct
11 Correct 4 ms 2136 KB Output is correct
12 Correct 90 ms 5068 KB Output is correct
13 Correct 165 ms 9928 KB Output is correct
14 Correct 150 ms 10176 KB Output is correct
15 Correct 91 ms 5068 KB Output is correct
16 Correct 171 ms 8396 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 150 ms 8900 KB Output is correct
2 Correct 149 ms 8384 KB Output is correct
3 Correct 105 ms 6376 KB Output is correct
4 Correct 163 ms 9932 KB Output is correct

Subtask #7
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 1620 KB Output is correct
2 Correct 15 ms 1880 KB Output is correct
3 Correct 2 ms 856 KB Output is correct
4 Correct 13 ms 1624 KB Output is correct
5 Correct 13 ms 1620 KB Output is correct
6 Correct 2 ms 856 KB Output is correct
7 Correct 15 ms 1632 KB Output is correct
8 Correct 15 ms 1620 KB Output is correct

Subtask #8
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 10180 KB Output is correct
2 Correct 91 ms 6352 KB Output is correct
3 Correct 168 ms 9928 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 142 ms 9672 KB Output is correct
7 Correct 91 ms 5572 KB Output is correct
8 Correct 159 ms 9416 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 0 ms 600 KB Output is correct
11 Correct 150 ms 10432 KB Output is correct
12 Correct 95 ms 5068 KB Output is correct
13 Correct 161 ms 9160 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 600 KB Output is correct
16 Correct 4 ms 2136 KB Output is correct
17 Correct 90 ms 5068 KB Output is correct
18 Correct 165 ms 9928 KB Output is correct
19 Correct 150 ms 10176 KB Output is correct
20 Correct 91 ms 5068 KB Output is correct
21 Correct 171 ms 8396 KB Output is correct
22 Correct 150 ms 8900 KB Output is correct
23 Correct 149 ms 8384 KB Output is correct
24 Correct 105 ms 6376 KB Output is correct
25 Correct 163 ms 9932 KB Output is correct
26 Correct 15 ms 1620 KB Output is correct
27 Correct 15 ms 1880 KB Output is correct
28 Correct 2 ms 856 KB Output is correct
29 Correct 13 ms 1624 KB Output is correct
30 Correct 13 ms 1620 KB Output is correct
31 Correct 2 ms 856 KB Output is correct
32 Correct 15 ms 1632 KB Output is correct
33 Correct 15 ms 1620 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 0 ms 600 KB Output is correct
36 Correct 0 ms 600 KB Output is correct
37 Correct 152 ms 8908 KB Output is correct
38 Correct 155 ms 10176 KB Output is correct
39 Correct 162 ms 10696 KB Output is correct
40 Correct 1 ms 1624 KB Output is correct
41 Correct 3 ms 2140 KB Output is correct
42 Correct 162 ms 8896 KB Output is correct
43 Correct 164 ms 8644 KB Output is correct
44 Correct 161 ms 9152 KB Output is correct
45 Correct 105 ms 5072 KB Output is correct