Submission #704019

# Submission time Handle Problem Language Result Execution time Memory
704019 2023-03-01T11:26:58 Z vjudge1 Bank (IZhO14_bank) C++17
71 / 100
1000 ms 6748 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 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 31 ms 6748 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 28 ms 5964 KB Output is correct
9 Correct 28 ms 6348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 292 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 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 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 31 ms 6748 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 28 ms 5964 KB Output is correct
9 Correct 28 ms 6348 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 292 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 340 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 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 30 ms 5588 KB Output is correct
32 Correct 30 ms 5988 KB Output is correct
33 Correct 21 ms 980 KB Output is correct
34 Correct 15 ms 340 KB Output is correct
35 Correct 14 ms 340 KB Output is correct
36 Correct 16 ms 340 KB Output is correct
37 Correct 16 ms 492 KB Output is correct
38 Correct 18 ms 420 KB Output is correct
39 Correct 32 ms 5148 KB Output is correct
40 Correct 25 ms 2068 KB Output is correct
41 Correct 18 ms 792 KB Output is correct
42 Execution timed out 1084 ms 5732 KB Time limit exceeded
43 Halted 0 ms 0 KB -