제출 #964212

#제출 시각아이디문제언어결과실행 시간메모리
964212akacool445k수열 (APIO14_sequence)C++14
50 / 100
2051 ms70412 KiB
#include <bits/stdc++.h> using namespace std; #define int long long const int M = 1e5 + 2; int a[M], pre[M]; int dp[M][201]; int id[M][201]; const int inf = LLONG_MAX / 2; int sq(int x) { return x * x; } signed main() { int n, k; cin >> n >> k; for(int i = 1; i <= n; i++) { cin >> a[i]; pre[i] = pre[i - 1] + a[i]; } for(int i = 0; i <= k; i++) dp[0][i] = 0; for(int i = 1; i <= n; i++) { dp[i][1] = sq(pre[i]); for(int j = 2; j <= k + 1; j++) { dp[i][j] = inf; for(int q = 1; q < i; q++) { if(dp[i][j] > dp[q][j - 1] + sq(pre[i] - pre[q])) { dp[i][j] = dp[q][j - 1] + sq(pre[i] - pre[q]); id[i][j] = q; } } } } cout << (sq(pre[n]) - dp[n][k + 1]) / 2 << '\n'; int gay = id[n][k + 1]; k++; while(k > 1) { cout << gay << ' '; k--; gay = id[gay][k]; } cout << '\n'; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...