oj.uz

답안 #925679

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
925679 2024-02-12T07:22:43 Z vjudge1 Kitchen (BOI19_kitchen) C++17
31 / 100
 1000 ms 1372 KB 
/*
no more temmy :(
*/

#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp> 
using namespace __gnu_pbds;
// #include<icecream.hpp>
// using namespace icecream;
#define ll long long
#define int ll
#define ld long double
#define y1 cheza
#define imp cout<<"Impossible\n"
// mt19937 rng(1983413);
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
template<class T> using ordered_set = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
const int N=500;
const int M=300*300+100;
const int B=317;
const int mod=998244353;
const int INF=1e18;
const int lg=64;
const int dx[]={1,-1,0,0};
const int dy[]={0,0,1,-1};
const double eps=1e-9;
int n,m,k;
int a[N];
int b[N];
int w[N];
int c[N];
int d[N];
int dp[M];
void solvek1(){
    sort(b+1,b+m+1);
    dp[0]=1;
    for(int i=1;i<=n;i++){
        for(int j=M-100;j>=0;j--){
            if(dp[j]){
                if(j+b[i]<M){
                    dp[j+b[i]]=1;
                }
            }
        }
    }
    int sum=0;
    for(int i=1;i<=n;i++){
        sum+=a[i];
    }
    for(int i=sum;i<=M-100;i++){
        if(dp[i]){
            cout<<i-sum<<'\n';
            return;
        }
    }
    assert(false);
}
void test(){
    cin>>n>>m>>k;
    if(m<k){
        imp;
        return;
    }
    int sum=0;
    for(int i=1;i<=n;i++){
        cin>>a[i];
        sum+=a[i];
        if(a[i]<k){
            imp;
            return;
        }
    }
    for(int i=1;i<=m;i++){
        cin>>b[i];
        sum-=b[i];
    }
    if(sum>0){
        imp;
        return;
    }
    if(k==1){
        solvek1();
        return;
    }
    int res=INF;
    for(int i=0;i<(1ll<<m);i++){
        for(int j=1;j<=n;j++){
            c[j]=a[j];
        }
        for(int j=1;j<=m;j++){
            w[j]=b[j];
        }
        {
        int sum=0;
        for(int j=1;j<=n;j++){
            sum+=a[j];
        }
        for(int j=0;j<m;j++){
            if((1ll<<j)&(i)){
                sum-=b[j+1];
            }
        }
        if(sum>0){
            continue;
        }
        sum=n*k;
        for(int j=0;j<m;j++){
            if((1ll<<j)&(i)){
                
                sum-=min(b[j+1],n);
            }
        }
        if(sum>0){
            continue;
        }
        }
        for(int j=0;j<m;j++){
            if((1ll<<j)&(i)){
                if(w[j+1]>0){
                    for(int u=1;u<=n;u++){
                        if(c[u]>0){
                            int d=min(w[j+1],c[u]);
                            w[j+1]-=d;
                            c[u]-=d;
                        }
                    }
                }
            }
        }
        int ans=1;
        for(int i=1;i<=n;i++){
            // cout<<c[i]<<' '<<d[i]<<'\n';
            if(c[i]!=0){
                ans=0;
            }
        }
        if(ans){
            int sum=0;
            for(int i=1;i<=n;i++){
                sum+=a[i];
            }
            for(int j=0;j<m;j++){
                if((1ll<<j)&(i)){
                    sum-=b[j+1];
                }
            }
            sum=abs(sum);
            res=min(sum,res);
        }
    }
    if(res==INF){
        imp;
        return;
    }
    cout<<res<<'\n';

}
/*

*/  
 
signed main(){
    // ic.prefix("debug->| ");
    // freopen("input.txt","r",stdin);
    // freopen("output.txt","w",stdout);

    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    // cout.tie(nullptr);
    long long t2=1;
    //  cin>>t2;
    for(int i=1;i<=t2;i++){
        test();
    }
    
    return 0;
 
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 11 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #2
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 11 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 6 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 6 ms 348 KB Output is correct

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 860 KB Output is correct
2 Correct 12 ms 860 KB Output is correct
3 Runtime error 12 ms 1372 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1064 ms 348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 11 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 6 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 6 ms 348 KB Output is correct
14 Correct 13 ms 860 KB Output is correct
15 Correct 12 ms 860 KB Output is correct
16 Runtime error 12 ms 1372 KB Execution killed with signal 6
17 Halted 0 ms 0 KB -