Submission #1082668

#TimeUsernameProblemLanguageResultExecution timeMemory
1082668_callmelucianPopeala (CEOI16_popeala)C++14
0 / 100
44 ms856 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int,int> pii; typedef tuple<int,int,int> tt; #define all(a) a.begin(), a.end() #define filter(a) a.erase(unique(all(a)), a.end()) const int mn = 2e4 + 4; int dp[2][mn], pts[mn]; bool solved[55][mn]; int main() { ios::sync_with_stdio(0); cin.tie(0); int n, T, S; cin >> n >> T >> S; for (int i = 1; i <= T; i++) cin >> pts[i]; for (int i = 1; i <= n; i++) { string s; cin >> s; for (int j = 1; j <= T; j++) solved[i][j] = (s[j - 1] == '1'); } for (int sub = 1; sub <= S; sub++) { int t = sub & 1; for (int j = 0; j <= T; j++) dp[t][j] = INT_MAX; vector<pii> order; for (int i = 1; i <= n; i++) order.emplace_back(i, 0); for (int j = 1; j <= T; j++) { vector<pii> tmp; for (pii it : order) { int row, col; tie(row, col) = it; if (!solved[row][j]) tmp.emplace_back(row, j); } for (pii it : order) { int row, col; tie(row, col) = it; if (solved[row][j]) tmp.emplace_back(row, col); } order = tmp; if (j < sub) continue; int sumPt = pts[j] * n, low = j; for (int block = 0; block <= n && low; block++, sumPt -= pts[j]) { if (dp[t ^ 1][low - 1] != INT_MAX) dp[t][j] = min(dp[t][j], dp[t ^ 1][low - 1] + sumPt); if (block < n) low = min(low, order[block].second); } } cout << dp[t][T] << "\n"; } return 0; }
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