제출 #758882

#제출 시각아이디문제언어결과실행 시간메모리
758882Dan4LifeRoller Coaster Railroad (IOI16_railroad)C++17
34 / 100
46 ms23332 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; ll dp[1<<16][16]; ll plan_roller_coaster(vector<int> s, vector<int> t) { int n = s.size(); memset(dp,63,sizeof(dp)); for(int i = 0; i < n; i++) dp[1<<i][i]=0; for(int m = 1; m < (1<<n); m++) for(int i = 0; i < n; i++) if((m>>i)&1) for(int j = 0; j < n; j++) if((m>>j)&1 and j!=i) dp[m][i] = min(dp[m][i], dp[m^(1<<i)][j]+(ll)max(0,t[j]-s[i])); return *min_element(dp[(1<<n)-1],dp[(1<<n)-1]+n); }
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