Submission #914309

# Submission time Handle Problem Language Result Execution time Memory
914309 2024-01-21T15:12:24 Z dsyz Paths (BOI18_paths) C++17
100 / 100
956 ms 96056 KB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define MAXN (300005)
ll N,M,K;
vector<ll> v[MAXN];
ll colour[MAXN], dp[MAXN][1ll<<5];
int main() {
	ios_base::sync_with_stdio(false);cin.tie(0);
	cin>>N>>M>>K;
	for(ll i = 0;i < N;i++){
		cin>>colour[i];
		colour[i]--;
		dp[i][1ll<<colour[i]] = 1;
	}
	for(ll i = 0;i < M;i++){
		ll a,b;
		cin>>a>>b;
		a--, b--;
		v[a].push_back(b);
		v[b].push_back(a);
	}
	for(ll bitmask = 0;bitmask < (1ll<<5);bitmask++){
		for(ll x = 0;x < N;x++){
			for(auto u : v[x]){
				if((bitmask & (1ll<<colour[u])) == 0){
					dp[u][bitmask | (1ll<<colour[u])] += dp[x][bitmask];
				}
			}
		}
	}
	ll ans = 0;
	for(ll bitmask = 0;bitmask < (1ll<<5);bitmask++){
		for(ll x = 0;x < N;x++){
			ans += dp[x][bitmask];
		}
	}
	cout<<ans - N<<'\n';
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 10844 KB Output is correct
2 Correct 2 ms 10944 KB Output is correct
3 Correct 2 ms 10844 KB Output is correct
4 Correct 2 ms 10844 KB Output is correct
5 Correct 2 ms 10844 KB Output is correct
6 Correct 3 ms 10844 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 2 ms 10940 KB Output is correct
9 Correct 2 ms 10840 KB Output is correct
10 Correct 3 ms 10844 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 124 ms 20356 KB Output is correct
2 Correct 101 ms 20304 KB Output is correct
3 Correct 858 ms 95500 KB Output is correct
4 Correct 212 ms 27220 KB Output is correct
5 Correct 192 ms 27220 KB Output is correct
6 Correct 588 ms 71152 KB Output is correct
7 Correct 904 ms 95380 KB Output is correct
8 Correct 925 ms 96008 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 10844 KB Output is correct
2 Correct 2 ms 10944 KB Output is correct
3 Correct 2 ms 10844 KB Output is correct
4 Correct 2 ms 10844 KB Output is correct
5 Correct 2 ms 10844 KB Output is correct
6 Correct 3 ms 10844 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 2 ms 10940 KB Output is correct
9 Correct 2 ms 10840 KB Output is correct
10 Correct 3 ms 10844 KB Output is correct
11 Correct 124 ms 20356 KB Output is correct
12 Correct 101 ms 20304 KB Output is correct
13 Correct 858 ms 95500 KB Output is correct
14 Correct 212 ms 27220 KB Output is correct
15 Correct 192 ms 27220 KB Output is correct
16 Correct 588 ms 71152 KB Output is correct
17 Correct 904 ms 95380 KB Output is correct
18 Correct 925 ms 96008 KB Output is correct
19 Correct 114 ms 20168 KB Output is correct
20 Correct 101 ms 20312 KB Output is correct
21 Correct 872 ms 95568 KB Output is correct
22 Correct 200 ms 27220 KB Output is correct
23 Correct 176 ms 27728 KB Output is correct
24 Correct 603 ms 71104 KB Output is correct
25 Correct 956 ms 95328 KB Output is correct
26 Correct 877 ms 96056 KB Output is correct
27 Correct 111 ms 20052 KB Output is correct
28 Correct 149 ms 21588 KB Output is correct
29 Correct 920 ms 95504 KB Output is correct
30 Correct 558 ms 58752 KB Output is correct
31 Correct 554 ms 58816 KB Output is correct
32 Correct 930 ms 95572 KB Output is correct
33 Correct 2 ms 10844 KB Output is correct
34 Correct 2 ms 10844 KB Output is correct
35 Correct 2 ms 10844 KB Output is correct
36 Correct 3 ms 10844 KB Output is correct
37 Correct 2 ms 10840 KB Output is correct
38 Correct 3 ms 10844 KB Output is correct
39 Correct 3 ms 10844 KB Output is correct
40 Correct 3 ms 10844 KB Output is correct
41 Correct 3 ms 10844 KB Output is correct
42 Correct 2 ms 10844 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 10844 KB Output is correct
2 Correct 39 ms 13236 KB Output is correct
3 Correct 35 ms 13148 KB Output is correct
4 Correct 217 ms 41296 KB Output is correct
5 Correct 155 ms 41680 KB Output is correct
6 Correct 225 ms 41300 KB Output is correct
7 Correct 37 ms 13148 KB Output is correct
8 Correct 204 ms 41292 KB Output is correct
9 Correct 172 ms 41568 KB Output is correct
10 Correct 189 ms 41676 KB Output is correct
11 Correct 99 ms 28064 KB Output is correct
12 Correct 140 ms 34580 KB Output is correct
13 Correct 87 ms 28244 KB Output is correct
14 Correct 210 ms 41300 KB Output is correct
15 Correct 227 ms 41308 KB Output is correct
16 Correct 3 ms 10840 KB Output is correct
17 Correct 3 ms 10844 KB Output is correct
18 Correct 2 ms 10844 KB Output is correct
19 Correct 3 ms 10844 KB Output is correct
20 Correct 2 ms 10844 KB Output is correct
21 Correct 3 ms 10844 KB Output is correct
22 Correct 2 ms 10936 KB Output is correct
23 Correct 2 ms 10840 KB Output is correct
24 Correct 3 ms 10844 KB Output is correct
25 Correct 3 ms 10844 KB Output is correct