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Submission #619569

# Submission time Handle Problem Language Result Execution time Memory
619569 2022-08-02T13:00:58 Z drdilyor Popeala (CEOI16_popeala) C++17
0 / 100
 71 ms 1364 KB 
#include <bits/stdc++.h>
#ifdef ONPC
#define cerr cout
    #include "t_debug.cpp"
#else
    #define debug(...) 42
#endif
#define sz(a) ((int)(a).size())
using namespace std;
using ll = long long;
const int INF = 2e9+1;
const ll INFL = 1e18;
const int RANDOM = chrono::high_resolution_clock::now().time_since_epoch().count();
mt19937 rng(RANDOM);
template<typename T, typename U> istream& operator>>(istream& is, pair<T, U>& p) { return is >> p.first >> p.second; }
const int N = 2e4, LOGN = 17, K = 64, MOD = 1e9+7;

int solve() {
    int n, t, s;
    cin >> n >> t >> s;
    if (!cin) return 1;

    vector<int> pts(t);
    for (auto& i : pts) {cin >> i;}
    vector<int> ptsP(t+1);
    for (int i = 0; i < t; i++) {
        ptsP[i+1] =ptsP[i] + pts[i];
    }
    vector<string> table(n);
    for (auto& i : table) {cin >> i;}
    vector<vector<int>> prev(n, vector<int>(t,-1));
    for (int c = 0; c < n; c++)
        for (int tc = 0;tc < t; tc++)
            if (table[c][tc] == '0')
                prev[c][tc] = tc;
            else if (tc)
                prev[c][tc] = prev[c][tc-1];

    int dp[t][s+1];

    for (int i = 0; i < t; i++) {
        int count = 0;
        for (int c = 0; c < n; c++) {
            if (prev[c][i] == -1) count++;
        }
        dp[i][1] = ptsP[i+1] * count;
        for (int g = 2; g <= s; g++) {
            dp[i][g] = INF;
            vector<int> js(n);
            for (int k = 0; k < n; k++) {
                js[k] = prev[k][i];
            }
            sort(js.begin(), js.end(), greater<>{});
            for (int jj = 0; jj < n; jj++) {
                int j = js[jj];
                if (j <= 0) break;
                int score = ptsP[i+1] - ptsP[j];
                ll cur = score * (n - jj - 1)+ dp[j-1][g-1];
                dp[i][g] = (int)min((ll)dp[i][g], cur);
                if (j == i) continue;
                cur = (ll)(ptsP[i+1] - ptsP[j+1]) * (n - jj) + dp[j][g-1];
                dp[i][g] = (int)min((ll)dp[i][g], cur);
            }
        }
    }

    for (int k = 1; k <= s; k++) {
        cout << dp[t-1][k] << '\n';
    }
    
    return 0;
}

signed main() {
    cin.tie(0)->sync_with_stdio(0);
    int t = 1;
    #ifdef ONPC
    t = 10000;
    #endif
    while (t-- && cin) {
        if (solve()) break;
        #ifdef ONPC
            cout << "____________________" << endl;
        #endif
    }
    return 0;
}

/*
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▒███ ▒███  ▒███ ▒▒▒ ▒███ ▒███  ▒███  ▒███  ▒███ ▒███ ▒███ ▒███ ▒███ ▒▒▒ 
▒███ ▒███  ▒███     ▒███ ▒███  ▒███  ▒███  ▒███ ▒███ ▒███ ▒███ ▒███     
▒▒████████ █████    ▒▒████████ █████ █████ ▒▒███████ ▒▒██████  █████    
 ▒▒▒▒▒▒▒▒ ▒▒▒▒▒      ▒▒▒▒▒▒▒▒ ▒▒▒▒▒ ▒▒▒▒▒   ▒▒▒▒▒███  ▒▒▒▒▒▒  ▒▒▒▒▒     
                                            ███ ▒███                    
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*/

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 71 ms 1364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 74.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -