Submission #341704

#TimeUsernameProblemLanguageResultExecution timeMemory
341704phathnvPopeala (CEOI16_popeala)C++11
17 / 100
2086 ms31988 KiB
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int T = 4001;
const int N = 51;
const int S = 51;
const int INF = 2e9 + 10;

int n, t, s, p[T], dp[S][T], sumP[T], sumA[N][T], cost[T][T];
string a[N];

void ReadInput(){
    cin >> n >> t >> s;
    for(int i = 1; i <= t; i++)
        cin >> p[i];
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        a[i] = '*' + a[i];
    }
}

int Cost(int l, int r){
    int sum = sumP[r] - sumP[l - 1], cnt = 0;
    for(int i = 1; i <= n; i++)
        cnt += (sumA[i][r] - sumA[i][l - 1] == r - l + 1);
    return sum * cnt;
}

void Solve(){
    for(int i = 1; i <= t; i++)
        sumP[i] = sumP[i - 1] + p[i];
    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= t; j++)
            sumA[i][j] = sumA[i][j - 1] + (a[i][j] == '1');
    for(int i = 1; i <= t; i++)
        for(int j = i; j <= t; j++)
            cost[i][j] = Cost(i, j);

    for(int i = 1; i <= t; i++)
        dp[1][i] = Cost(1, i);
    for(int i = 2; i <= s; i++)
        for(int j = i; j <= t; j++){
            dp[i][j] = INF;
            for(int k = i; k <= j; k++)
                dp[i][j] = min(dp[i][j], dp[i - 1][k - 1] + cost[k][j]);
        }

    for(int i = 1; i <= s; i++)
        cout << dp[i][t] << '\n';
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ReadInput();
    Solve();
    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...