제출 #7639

#제출 시각아이디문제언어결과실행 시간메모리
7639myungwoo수열 (APIO14_sequence)C++98
0 / 100
0 ms3472 KiB
#include <stdio.h> #define MAXN 1004 #define MAXK 202 typedef long long lld; int N,K,A[MAXN],S[MAXN],P[MAXN][MAXK]; lld D[MAXN][MAXK]; int main() { int i,j,k; scanf("%d%d",&N,&K); for (i=1;i<=N;i++) scanf("%d",A+i), S[i] = S[i-1]+A[i]; for (j=1;j<=K;j++){ for (i=1;i<=N;i++){ for (k=j;k<i;k++){ if (D[i][j] < D[k][j-1]+(lld)(S[i]-S[k])*S[k]) D[i][j] = D[k][j-1]+(lld)(S[i]-S[k])*S[k], P[i][j] = k; } } } printf("%lld\n",D[N][K]); for (i=N,j=K;i;){ if (i < N) printf("%d ",i); i = P[i][j]; j--; } puts(""); }
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