| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 926031 |
2024-02-12T13:24:19 Z |
vjudge1 |
Kitchen (BOI19_kitchen) |
C++17 |
|
13 ms |
1176 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=40*40+100;
const int mod=998244353;
const int INF=1e9;
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 dp2[M];
void solvek1(){
sort(b+1,b+m+1);
dp2[0]=1;
for(int i=1;i<=m;i++){
for(int j=M-100;j>=0;j--){
if(dp2[j]){
if(j+b[i]<M){
dp2[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(dp2[i]){
cout<<i-sum<<'\n';
return;
}
}
assert(false);
}
int dp[M];
void solve2(){
int sum=0;
for(int i=1;i<=n;i++){
sum+=a[i];
}
int sum2=0;
for(int j=1;j<=m;j++){
sum2+=b[j];
}
memset(dp,-INF,sizeof(dp));
dp[0]=0;
for(int i=1;i<=m;i++){
for(int j=M-1;j>=b[i];j--){
dp[j]=max(dp[j],dp[j-b[i]]+min(b[i],n));
}
}
for(int i=sum;i<=sum2;i++){
if(dp[i]>=k*n){
cout<<i-sum<<'\n';
return;
}
}
imp;
}
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;
}
}
sort(a+1,a+n+1);
for(int i=1;i<=m;i++){
cin>>b[i];
sum-=b[i];
}
sort(b+1,b+m+1);
if(sum>0){
imp;
return;
}
if(1ll){
solve2();
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;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1112 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
1112 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1112 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
1112 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
13 ms |
1116 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 2 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1176 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1112 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
1112 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
