oj.uz

Submission #925613

# Submission time Handle Problem Language Result Execution time Memory
925613 2024-02-12T06:17:12 Z vjudge1 Kitchen (BOI19_kitchen) C++17
20 / 100
 97 ms 7628 KB 
// By ObeliX
#include <bits/stdc++.h>
#pragma GCC target( "sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#include <unordered_map>
#include <cstddef>
#include <cassert>
#include <bitset>
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cmath>
#include <queue>
#include <map>
#include <set>

using namespace std;

const long long N = 1e6 + 5;
const long long MOD = 1e7 + 7;
const long long inf = 1e18;

long long n , m , k;
long long a[N] , b[N];
long long dp[3][N];

int main(){
    //freopen( "cinema.in" , "r" , stdin );
    //freopen( "cinema.out" , "w" , stdout );
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> m >> k;
    for ( int i = 1 ; i <= n ; i++ ) {
        cin >> a[i];
    }
    for ( int i = 1 ; i <= m ; i++ ) {
        cin >> b[i];
    }
    if ( k == 1 ) {
        sort( b + 1 , b + 1 + m );
        long long sum = 0;
        for ( int i = 1 ; i <= n ; i++ ) {
            sum += a[i];
        }
        dp[1][0] = 1;
        for ( int i = 1 ; i <= m ; i++ ) {
            for ( int j = b[i] ; j <= 100000 ; j++ ) {
                dp[2][j] = max( dp[2][j] , dp[1][j-b[i]] );
            }
            for ( int j = 0 ; j <= 100000 ; j++ ) {
                dp[1][j] = max( dp[2][j] , dp[1][j] );
                dp[2][j] = 0;
            }
        }
        long long ans = -1;
        for ( int i = sum ; i <= 100000 ; i++ ) {
            if ( dp[1][i] == 1 ) {
                ans = i;
                break;
            }
        }
        if ( ans == -1 ) {
            cout << "Impossible";
        }
        else {
            cout << ans - sum;
        }
    }
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7424 KB Output is correct
2 Correct 2 ms 7516 KB Output is correct
3 Correct 2 ms 7516 KB Output is correct
4 Incorrect 1 ms 4444 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7424 KB Output is correct
2 Correct 2 ms 7516 KB Output is correct
3 Correct 2 ms 7516 KB Output is correct
4 Incorrect 1 ms 4444 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 7516 KB Output is correct
2 Correct 66 ms 7516 KB Output is correct
3 Correct 87 ms 7512 KB Output is correct
4 Correct 97 ms 7512 KB Output is correct
5 Correct 86 ms 7612 KB Output is correct
6 Correct 61 ms 7628 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 4440 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7424 KB Output is correct
2 Correct 2 ms 7516 KB Output is correct
3 Correct 2 ms 7516 KB Output is correct
4 Incorrect 1 ms 4444 KB Output isn't correct
5 Halted 0 ms 0 KB -