Submission #740432

#	Time	Username	Problem	Language	Result	Execution time	Memory
740432		Ahmed57	Popeala (CEOI16_popeala)	C++17	0 / 100	167 ms	2348 KiB

popeala

#include <bits/stdc++.h>

using namespace std;
int tele[2000005];
int le[2000005];
bool vis[2000005];
int ans = 0;bool ss = 0;
void dfs(int i){
    ans++;vis[i] = 1;
    if(tele[i]==0){ss = 1;return ;}
    if(!vis[tele[i]])dfs(tele[i]);
}
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    long long n,t,s;cin>>n>>t>>s;
    vector<string>r(n+1);
    long long p[t+1] = {0};for(int i = 1;i<=t;i++)cin>>p[i],p[i]+=p[i-1];
    for(int i = 1;i<=n;i++)cin>>r[i];
    long long a[t+1][n+1];memset(a,0,sizeof a);
    for(int i = 1;i<=t;i++){
        for(int j = 1;j<=n;j++){
            a[i][j] = (r[j][i-1]=='0'?i:a[i-1][j]);
        }
    }
    for(int i = 1;i<=t;i++){
        a[i][0] = i;
        sort(a[i],a[i]+n+1);
    }
    long long dp[s+1][t+1];
    dp[0][0] = 0;
    for(int i = 1;i<=t;i++)dp[0][i] = 1e18;
    for(int i = 1;i<=s;i++){
        for(int j = 1;j<=t;j++){
            dp[i][j] = 1e18;
            for(int k = 0;k<=n;k++){
                long long val = 1e18;
                for(int l = (k==0?0:a[j][k-1]);l<a[j][k];l++){
                    val = min(val,dp[i-1][l]+(k*(p[j]-p[l])));
                }
                dp[i][j] = min(dp[i][j],val);
            }
        }
        cout<<dp[i][t]<<"\n";
    }
}
//

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 74