oj.uz

답안 #1107364

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1107364 2024-11-01T07:11:41 Z jadai007 Paths (BOI18_paths) C++17
100 / 100
 310 ms 100608 KB 
#include<bits/stdc++.h>
#define int long long

using namespace std;

int n, m, k, color[300300], ans, dp[300300][32];
vector<int> vc[300300];

int32_t main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n >> m >> k;
    for(int i = 1; i <= n; ++i) cin >> color[i], color[i]--;
    for(int i = 0; i < m; ++i){
        int u, v; cin >> u >> v;
        vc[u].push_back(v), vc[v].push_back(u);
    }
    for(int i = 1; i <= n; ++i) dp[i][(1<<color[i])] = 1;
    for(int mask = 0; mask < (1<<k); ++mask){
        for(int i = 1; i <= n; ++i){
            for(auto v:vc[i]){
                if(!(mask&(1<<color[v]))) dp[v][mask|(1<<color[v])] += dp[i][mask]; 
            }
        }
    }
    int ans = 0;
    for(int i = 1; i <= n; ++i) for(int j = 0; j < (1<<k); ++j) ans += dp[i][j];
    cout << ans - n;
}

Subtask #1
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10832 KB Output is correct
2 Correct 2 ms 10832 KB Output is correct
3 Correct 2 ms 10832 KB Output is correct
4 Correct 2 ms 10832 KB Output is correct
5 Correct 2 ms 10904 KB Output is correct
6 Correct 2 ms 10832 KB Output is correct
7 Correct 2 ms 10832 KB Output is correct
8 Correct 3 ms 10832 KB Output is correct
9 Correct 2 ms 10832 KB Output is correct
10 Correct 2 ms 10832 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 63 ms 20808 KB Output is correct
2 Correct 51 ms 20304 KB Output is correct
3 Correct 241 ms 99972 KB Output is correct
4 Correct 71 ms 30536 KB Output is correct
5 Correct 64 ms 30536 KB Output is correct
6 Correct 154 ms 73400 KB Output is correct
7 Correct 216 ms 100168 KB Output is correct
8 Correct 220 ms 100512 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10832 KB Output is correct
2 Correct 2 ms 10832 KB Output is correct
3 Correct 2 ms 10832 KB Output is correct
4 Correct 2 ms 10832 KB Output is correct
5 Correct 2 ms 10904 KB Output is correct
6 Correct 2 ms 10832 KB Output is correct
7 Correct 2 ms 10832 KB Output is correct
8 Correct 3 ms 10832 KB Output is correct
9 Correct 2 ms 10832 KB Output is correct
10 Correct 2 ms 10832 KB Output is correct
11 Correct 63 ms 20808 KB Output is correct
12 Correct 51 ms 20304 KB Output is correct
13 Correct 241 ms 99972 KB Output is correct
14 Correct 71 ms 30536 KB Output is correct
15 Correct 64 ms 30536 KB Output is correct
16 Correct 154 ms 73400 KB Output is correct
17 Correct 216 ms 100168 KB Output is correct
18 Correct 220 ms 100512 KB Output is correct
19 Correct 66 ms 20824 KB Output is correct
20 Correct 60 ms 20128 KB Output is correct
21 Correct 207 ms 99868 KB Output is correct
22 Correct 75 ms 30536 KB Output is correct
23 Correct 63 ms 30580 KB Output is correct
24 Correct 147 ms 73528 KB Output is correct
25 Correct 235 ms 99932 KB Output is correct
26 Correct 217 ms 100608 KB Output is correct
27 Correct 88 ms 20040 KB Output is correct
28 Correct 92 ms 24392 KB Output is correct
29 Correct 299 ms 100072 KB Output is correct
30 Correct 197 ms 61368 KB Output is correct
31 Correct 204 ms 60432 KB Output is correct
32 Correct 310 ms 99912 KB Output is correct
33 Correct 3 ms 11088 KB Output is correct
34 Correct 2 ms 10832 KB Output is correct
35 Correct 2 ms 10832 KB Output is correct
36 Correct 2 ms 10832 KB Output is correct
37 Correct 2 ms 10904 KB Output is correct
38 Correct 3 ms 10832 KB Output is correct
39 Correct 2 ms 10832 KB Output is correct
40 Correct 2 ms 10832 KB Output is correct
41 Correct 3 ms 10832 KB Output is correct
42 Correct 2 ms 10832 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10832 KB Output is correct
2 Correct 39 ms 13692 KB Output is correct
3 Correct 19 ms 13968 KB Output is correct
4 Correct 53 ms 40368 KB Output is correct
5 Correct 40 ms 40588 KB Output is correct
6 Correct 113 ms 40264 KB Output is correct
7 Correct 25 ms 13792 KB Output is correct
8 Correct 81 ms 40192 KB Output is correct
9 Correct 47 ms 40644 KB Output is correct
10 Correct 75 ms 40476 KB Output is correct
11 Correct 66 ms 26824 KB Output is correct
12 Correct 70 ms 33600 KB Output is correct
13 Correct 80 ms 27008 KB Output is correct
14 Correct 112 ms 40384 KB Output is correct
15 Correct 113 ms 40248 KB Output is correct
16 Correct 3 ms 10832 KB Output is correct
17 Correct 2 ms 10832 KB Output is correct
18 Correct 3 ms 10832 KB Output is correct
19 Correct 2 ms 10832 KB Output is correct
20 Correct 2 ms 10832 KB Output is correct
21 Correct 3 ms 10832 KB Output is correct
22 Correct 3 ms 11004 KB Output is correct
23 Correct 3 ms 10832 KB Output is correct
24 Correct 2 ms 10832 KB Output is correct
25 Correct 2 ms 10832 KB Output is correct