Submission #619504

#	Time	Username	Problem	Language	Result	Execution time	Memory
619504		drdilyor	Popeala (CEOI16_popeala)	C++17	0 / 100	65 ms	1300 KiB

popeala

#include <bits/stdc++.h>
#ifdef ONPC
    #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];
    debug(prev);

    int dp[t][s+1];
    dp[0][0] = 0;
    for (int i = 1; i < t; i++)
        dp[i][0] = INF;

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

    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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*/

Compilation message (stderr)

popeala.cpp: In function 'int solve()':
popeala.cpp:5:24: warning: statement has no effect [-Wunused-value]
    5 |     #define debug(...) 42
      |                        ^~
popeala.cpp:37:5: note: in expansion of macro 'debug'
   37 |     debug(prev);
      |     ^~~~~
popeala.cpp:5:24: warning: statement has no effect [-Wunused-value]
    5 |     #define debug(...) 42
      |                        ^~
popeala.cpp:51:13: note: in expansion of macro 'debug'
   51 |             debug(i, js);
      |             ^~~~~

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