oj.uz

답안 #782537

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
782537 2023-07-14T04:36:41 Z Cookie Paths (BOI18_paths) C++14
100 / 100
 302 ms 98496 KB 
#include<bits/stdc++.h>
#include<fstream>
using namespace std;
ifstream fin("VNOICUP.INP");
ofstream fout("VNOICUP.OUT");
#define sz(a) (int)a.size()
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>
const ld PI = 3.14159265359;
using u128 = __uint128_t;
//const int x[4] = {1, -1, 0, 0};
//const int y[4] = {0, 0, 1, -1};
const ll mod = 1000001;
const int mxn = 3e5 + 1, mxq = 2e5 + 5, sq = 400, mxv = 2e7 + 5, p = 31;
//const int base = (1 << 18);
const ll inf = 1e9 + 5, neg = -69420;
ll dp[mxn + 1][(1 << 5)], c[mxn + 1];
int n, m, k;
vt<int>adj[mxn + 1];
void input(){
    cin >> n >> m >> k;
    for(int i = 1; i <= n; i++){
        cin >> c[i]; c[i]--;
        dp[i][(1 << c[i])] = 1;
    }
    forr(i, 0, m){
        int u, v; cin >> u >> v;
        adj[u].pb(v); adj[v].pb(u);
    }
}
void process(){
    ll ans = 0;
   for(int i = 1; i < (1 << k); i++){
      for(int j = 1; j <= n; j++){
         if((i >> c[j]) & 1){
            for(auto l: adj[j]){
                dp[j][i] += dp[l][i ^ (1 << c[j])];
            }
         }
         ans += dp[j][i];
      }
   }
   cout << ans - n;
}

signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    input();
    process();
    return(0);
}

Subtask #1
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 3 ms 7380 KB Output is correct
4 Correct 3 ms 7380 KB Output is correct
5 Correct 3 ms 7380 KB Output is correct
6 Correct 3 ms 7380 KB Output is correct
7 Correct 3 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 3 ms 7356 KB Output is correct
10 Correct 3 ms 7356 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 12208 KB Output is correct
2 Correct 36 ms 11072 KB Output is correct
3 Correct 201 ms 97588 KB Output is correct
4 Correct 77 ms 22900 KB Output is correct
5 Correct 68 ms 22860 KB Output is correct
6 Correct 187 ms 70220 KB Output is correct
7 Correct 205 ms 97704 KB Output is correct
8 Correct 233 ms 98496 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 3 ms 7380 KB Output is correct
4 Correct 3 ms 7380 KB Output is correct
5 Correct 3 ms 7380 KB Output is correct
6 Correct 3 ms 7380 KB Output is correct
7 Correct 3 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 3 ms 7356 KB Output is correct
10 Correct 3 ms 7356 KB Output is correct
11 Correct 50 ms 12208 KB Output is correct
12 Correct 36 ms 11072 KB Output is correct
13 Correct 201 ms 97588 KB Output is correct
14 Correct 77 ms 22900 KB Output is correct
15 Correct 68 ms 22860 KB Output is correct
16 Correct 187 ms 70220 KB Output is correct
17 Correct 205 ms 97704 KB Output is correct
18 Correct 233 ms 98496 KB Output is correct
19 Correct 46 ms 15016 KB Output is correct
20 Correct 37 ms 13356 KB Output is correct
21 Correct 203 ms 97712 KB Output is correct
22 Correct 68 ms 22840 KB Output is correct
23 Correct 73 ms 22820 KB Output is correct
24 Correct 155 ms 70132 KB Output is correct
25 Correct 201 ms 97668 KB Output is correct
26 Correct 223 ms 98356 KB Output is correct
27 Correct 40 ms 13384 KB Output is correct
28 Correct 54 ms 16696 KB Output is correct
29 Correct 302 ms 97700 KB Output is correct
30 Correct 177 ms 55896 KB Output is correct
31 Correct 220 ms 55940 KB Output is correct
32 Correct 297 ms 97704 KB Output is correct
33 Correct 4 ms 7380 KB Output is correct
34 Correct 3 ms 7380 KB Output is correct
35 Correct 3 ms 7380 KB Output is correct
36 Correct 3 ms 7384 KB Output is correct
37 Correct 3 ms 7380 KB Output is correct
38 Correct 3 ms 7380 KB Output is correct
39 Correct 5 ms 7380 KB Output is correct
40 Correct 3 ms 7380 KB Output is correct
41 Correct 3 ms 7380 KB Output is correct
42 Correct 3 ms 7384 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 7380 KB Output is correct
2 Correct 16 ms 8516 KB Output is correct
3 Correct 17 ms 8532 KB Output is correct
4 Correct 57 ms 37204 KB Output is correct
5 Correct 50 ms 38088 KB Output is correct
6 Correct 126 ms 37336 KB Output is correct
7 Correct 15 ms 9300 KB Output is correct
8 Correct 81 ms 37336 KB Output is correct
9 Correct 62 ms 38048 KB Output is correct
10 Correct 74 ms 38140 KB Output is correct
11 Correct 63 ms 23240 KB Output is correct
12 Correct 75 ms 30812 KB Output is correct
13 Correct 59 ms 23428 KB Output is correct
14 Correct 136 ms 37252 KB Output is correct
15 Correct 113 ms 37440 KB Output is correct
16 Correct 3 ms 7380 KB Output is correct
17 Correct 3 ms 7380 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 4 ms 7388 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 3 ms 7380 KB Output is correct
23 Correct 3 ms 7380 KB Output is correct
24 Correct 3 ms 7384 KB Output is correct
25 Correct 4 ms 7380 KB Output is correct