Submission #704020

# Submission time Handle Problem Language Result Execution time Memory
704020 2023-03-01T11:27:23 Z vjudge1 Bank (IZhO14_bank) C++17
71 / 100
1000 ms 6728 KB
// Problem: Elevator Rides

// #pragma GCC optimize("O3")
// #pragma GCC target("avx2")

#include <bits/stdc++.h>
using namespace std ;

#define ff first
#define ss second
#define ll long long
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define ones(x) __builtin_popcount(x)
#define remove(v)  v.erase(unique(all(v)), v.end())
#define rep(i, a, b) for(int i = a; i <= b; i++)
#define per(i, a, b) for(int i = a; i >= b; i--)

#ifdef local
#include "C:\debug.h"
#else
#define dbg(x...) 42
#endif

const int N = 2e6 + 2 ;

int n , m , a[21] , b[21] ;
vector<int> f[1001] ;

void go(int i , int mask) {
    if(i > n) {
        cout << "YES\n" ;
        exit(0) ;
    }
    for(auto& x : f[a[i]]) {
        bool ok = 1 ;
        rep(i , 0 , 32) {
            if((mask >> i & 1) == 1 && (x >> i & 1) == 1) {
                ok = 0 ;
                break ;
            }
        }
        if(ok) {
            go(i + 1 , (mask | x)) ;
        }
    }
}

void solve(){
    cin >> n >> m ;
    rep(i , 1 , n) cin >> a[i] ;
    rep(i , 1 , m) cin >> b[i] ;
    rep(i , 1 , (1 << m) - 1) {
        int cur = 0 ;
        rep(mask , 0 , m - 1) {
            if((i >> mask) & 1) {
                cur += b[mask + 1] ;
            }
        }
        if(cur <= 1000) {
            f[cur].pb(i) ;
        }
    }
    go(1 , 0) ;
    cout << "NO" ;
}

int main () {
	// ios::sync_with_stdio(false) ;
	// cin.tie(0) ;
	int test = 1 ;
	// cin >> test ; 
	for(int i = 1 ; i <= test ; i++) {
		solve() ;
	}
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 62 ms 6728 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 60 ms 5744 KB Output is correct
9 Correct 59 ms 6220 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 412 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 62 ms 6728 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 60 ms 5744 KB Output is correct
9 Correct 59 ms 6220 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 412 KB Output is correct
31 Correct 65 ms 5752 KB Output is correct
32 Correct 69 ms 6032 KB Output is correct
33 Correct 54 ms 1040 KB Output is correct
34 Correct 56 ms 324 KB Output is correct
35 Correct 53 ms 316 KB Output is correct
36 Correct 52 ms 308 KB Output is correct
37 Correct 54 ms 404 KB Output is correct
38 Correct 54 ms 340 KB Output is correct
39 Correct 61 ms 5196 KB Output is correct
40 Correct 55 ms 1976 KB Output is correct
41 Correct 53 ms 800 KB Output is correct
42 Execution timed out 1083 ms 5776 KB Time limit exceeded
43 Halted 0 ms 0 KB -