oj.uz

Submission #1026542

# Submission time Handle Problem Language Result Execution time Memory
1026542 2024-07-18T07:52:15 Z hasan2006 Paths (BOI18_paths) C++17
53 / 100
 72 ms 74068 KB 
#include <bits/stdc++.h>

using namespace std;

#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define se second
#define fi first
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"


const int N = 1e5 + 9 , mod = 1e9 + 7;
ll a[N] , b[N] , dp[N][40] , c[N] , d[N] ;
vector<int>v[N];
void solve()
{
    ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
    cin>>n>>m>>k;
    for(i = 1; i <= n; i++){
        cin>>a[i];
        a[i]--;
        dp[i][1<<a[i]] = 1;
    }
    for(i = 1; i <= m; i++){
        cin>>l>>r;
        v[l].pb(r);
        v[r].pb(l);
    }
    for(j = 1; j < 32; j++)
        for(i =n ; i > 0; i--)
            for(auto to : v[i])
                if(j & (1 << a[i]))
                    dp[i][j] += dp[to][j- (1 << a[i])] , s += dp[to][j- (1 << a[i])];
    cout<<s<<"\n";
}

int main(){
    TL;

    /*#ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif*/
    int t = 1;
//    cin>>t;
    while(t--)
     {
        solve();
     }
}
// Author : حسن

Compilation message

paths.cpp: In function 'void solve()':
paths.cpp:26:12: warning: unused variable 'q' [-Wunused-variable]
   26 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |            ^
paths.cpp:26:30: warning: unused variable 'x' [-Wunused-variable]
   26 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                              ^
paths.cpp:26:34: warning: unused variable 'y' [-Wunused-variable]
   26 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                  ^
paths.cpp:26:46: warning: unused variable 'f' [-Wunused-variable]
   26 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                              ^
paths.cpp:26:58: warning: unused variable 'mn' [-Wunused-variable]
   26 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                          ^~
paths.cpp:26:69: warning: unused variable 'mx' [-Wunused-variable]
   26 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                                     ^~

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4700 KB Output is correct
2 Correct 1 ms 4700 KB Output is correct
3 Correct 1 ms 4700 KB Output is correct
4 Correct 1 ms 4700 KB Output is correct
5 Correct 1 ms 4700 KB Output is correct
6 Correct 1 ms 4700 KB Output is correct
7 Correct 1 ms 4700 KB Output is correct
8 Correct 1 ms 4700 KB Output is correct
9 Correct 1 ms 4700 KB Output is correct
10 Correct 1 ms 4952 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 13140 KB Output is correct
2 Correct 45 ms 10492 KB Output is correct
3 Runtime error 33 ms 74068 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4700 KB Output is correct
2 Correct 1 ms 4700 KB Output is correct
3 Correct 1 ms 4700 KB Output is correct
4 Correct 1 ms 4700 KB Output is correct
5 Correct 1 ms 4700 KB Output is correct
6 Correct 1 ms 4700 KB Output is correct
7 Correct 1 ms 4700 KB Output is correct
8 Correct 1 ms 4700 KB Output is correct
9 Correct 1 ms 4700 KB Output is correct
10 Correct 1 ms 4952 KB Output is correct
11 Correct 61 ms 13140 KB Output is correct
12 Correct 45 ms 10492 KB Output is correct
13 Runtime error 33 ms 74068 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4696 KB Output is correct
2 Correct 19 ms 6624 KB Output is correct
3 Correct 15 ms 6492 KB Output is correct
4 Correct 63 ms 40536 KB Output is correct
5 Correct 47 ms 41172 KB Output is correct
6 Correct 64 ms 40540 KB Output is correct
7 Correct 15 ms 6488 KB Output is correct
8 Correct 61 ms 40584 KB Output is correct
9 Correct 49 ms 41172 KB Output is correct
10 Correct 53 ms 41360 KB Output is correct
11 Correct 37 ms 24276 KB Output is correct
12 Correct 40 ms 33876 KB Output is correct
13 Correct 39 ms 24664 KB Output is correct
14 Correct 64 ms 40540 KB Output is correct
15 Correct 72 ms 40528 KB Output is correct
16 Correct 1 ms 4700 KB Output is correct
17 Correct 1 ms 4700 KB Output is correct
18 Correct 1 ms 4700 KB Output is correct
19 Correct 1 ms 4700 KB Output is correct
20 Correct 1 ms 4700 KB Output is correct
21 Correct 1 ms 4700 KB Output is correct
22 Correct 1 ms 4700 KB Output is correct
23 Correct 1 ms 4752 KB Output is correct
24 Correct 1 ms 4700 KB Output is correct
25 Correct 1 ms 4696 KB Output is correct