oj.uz

Submission #924989

# Submission time Handle Problem Language Result Execution time Memory
924989 2024-02-10T10:19:15 Z JakobZorz Popeala (CEOI16_popeala) C++17
26 / 100
 751 ms 21692 KB 
#include<iostream>
#include<vector>
#include<queue>
#include<stack>
#include<algorithm>
#include<limits.h>
#include<math.h>
#include<map>
#include<set>
#include<unordered_map>
#include<unordered_set>
#include<iomanip>
#include<cstring>
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
using namespace std;
 
int n,t,s;
ll pts[20000];
int done[50][20000];
ll dp[51][20001];
ll cost[51][20001];
 
void solve(){
    cin>>n>>t>>s;
    for(int i=0;i<t;i++)
        cin>>pts[i];
    for(int i=t-2;i>=0;i--)
        pts[i]+=pts[i+1];
    
    for(int i=0;i<n;i++){
        string str;
        cin>>str;
        for(int j=0;j<t;j++){
            if(str[j]=='1'){
                if(j)
                    done[i][j]=done[i][j-1]+1;
                else
                    done[i][j]=1;
            }
        }
    }
    
    for(int i=0;i<51;i++)
        for(int j=0;j<20001;j++)
            dp[i][j]=1e18;
    
    dp[0][0]=0;
    
    for(int num=1;num<=s;num++){
        for(int p=0;p<=n;p++){
            ll prev=1e18;
            for(int i=0;i<=t;i++){
                cost[p][i]=min(prev,dp[num-1][i]+pts[i]*p);
                prev=cost[p][i];
            }
        }
        
        for(int i=0;i<=t;i++){
            if(i){
                vector<int>vec;
                vec.push_back(i);
                vec.push_back(0);
                for(int p=0;p<n;p++)
                    vec.push_back(done[p][i-1]);
                sort(vec.begin(),vec.end());
                reverse(vec.begin(),vec.end());
                for(int j=0;j<=n;j++){
                    //for(int k=0;k<i-vec[j+1];k++){
                    //    dp[num][i]=min(dp[num][i],cost[j][k]-pts[i]*j);
                    //}
                    if(i-vec[j+1]-1>=0)
                        dp[num][i]=min(dp[num][i],cost[j][i-vec[j+1]-1]-pts[i]*j);
                }
            }
        }
    }
    
    for(int i=0;i<s;i++)
        cout<<dp[i+1][t]<<"\n";
}
 
int main(){
    ios::sync_with_stdio(false);cout.tie(NULL);cin.tie(NULL);
    //freopen("input.in","r",stdin);freopen("output.out","w",stdout);
    int t=1;//cin>>t;
    while(t--)solve();
    return 0;
}
 
/*
 
2 3 3
4 3 5
101
110
 
 
0
8
16
 
 */

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 12632 KB Output is correct
2 Correct 5 ms 18780 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 18268 KB Output is correct
2 Correct 28 ms 19036 KB Output is correct
3 Correct 33 ms 19036 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 146 ms 19036 KB Output is correct
2 Correct 197 ms 19228 KB Output is correct
3 Correct 212 ms 17780 KB Output is correct

Subtask #4
0 / 74.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 12632 KB Output is correct
2 Correct 5 ms 18780 KB Output is correct
3 Correct 32 ms 18268 KB Output is correct
4 Correct 28 ms 19036 KB Output is correct
5 Correct 33 ms 19036 KB Output is correct
6 Correct 146 ms 19036 KB Output is correct
7 Correct 197 ms 19228 KB Output is correct
8 Correct 212 ms 17780 KB Output is correct
9 Correct 293 ms 19124 KB Output is correct
10 Correct 454 ms 19676 KB Output is correct
11 Incorrect 751 ms 21692 KB Output isn't correct
12 Halted 0 ms 0 KB -