제출 #363645

#제출 시각아이디문제언어결과실행 시간메모리
363645silverfish휴가 (IOI14_holiday)C++14
0 / 100
5049 ms26092 KiB
#include"holiday.h" #include <bits/stdc++.h> using namespace std; long long dp[3002][3002]; long long int findMaxAttraction(int n, int start, int d, int a[]) { //dp[i][j] : best score if i visit city i on the jth day if(d==0) return 0; dp[start][1] = a[1]; long long ans = a[1]; for(int j = 2; j <= d; ++j){ for(int i = 0; i < n; ++i){ dp[i][j] = 0; for(int k = 1; k < n; ++k){ if(j-k-1 >= 1){ if(i-k >= 0) dp[i][j] = max(dp[i][j], a[i] + dp[i-k][j-k-1]); if(i+k < n) dp[i][j] = max(dp[i][j], a[i] + dp[i+k][j-k-1]); } } ans = max(ans, dp[i][j]); } } return ans; }
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