제출 #241115

#제출 시각아이디문제언어결과실행 시간메모리
241115Jorge213K개의 묶음 (IZhO14_blocks)C++14
0 / 100
30 ms45568 KiB
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 10; const int K = 105; int n, k, dp[N][K], a[N], mx[N][K]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> a[i]; } memset(dp, 1, sizeof dp); dp[1][1] = a[1]; mx[1][1] = a[1]; for (int i = 2; i <= n; i++) { for (int j = 1; j <= min(k, i); j++) { int can1 = dp[i - 1][j]; if (mx[i - 1][j] < a[i]) { can1 = dp[i - 1][j] - mx[i - 1][j] + a[i]; } int can2 = INT_MAX; if (j > 1) { can2 = dp[i - 1][j - 1] + a[i]; } if (can1 < can2) { dp[i][j] = can1; mx[i][j] = max(mx[i - 1][j], a[i]); } else { dp[i][j] = can2; mx[i][j] = a[i]; } } } cout << dp[n][k] << '\n'; 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...