제출 #730651

#제출 시각아이디문제언어결과실행 시간메모리
730651t6twotwo벽 칠하기 (APIO20_paint)C++17
28 / 100
1580 ms12352 KiB
#include "paint.h" #include <bits/stdc++.h> using namespace std; constexpr int inf = 1E6; int minimumInstructions(int N, int M, int K, vector<int> C, vector<int> A, vector<vector<int>> B) { vector<vector<int>> f(K); for (int i = 0; i < M; i++) { for (int x : B[i]) { f[x].push_back(i); } } vector<int> dp(N + 1, inf); dp[0] = 0; for (int i = M - 1; i < N; i++) { auto mn = inf; vector<int> cnt(M); for (int j = 1; j <= M; j++) { for (int k : f[C[i - M + j]]) { cnt[(k - j + M) % M]++; } mn = min(mn, dp[i - M + j]); } if (count(cnt.begin(), cnt.end(), M)) { dp[i + 1] = min(dp[i + 1], mn + 1); } } return dp[N] == inf ? -1 : dp[N]; }
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