제출 #550100

#제출 시각아이디문제언어결과실행 시간메모리
550100tabr친구 (IOI14_friend)C++17
8 / 100
1 ms340 KiB
#include <bits/stdc++.h> using namespace std; #ifdef tabr #include "library/debug.cpp" #else #define debug(...) #endif int findSample(int n, int c[], int h[], int p[]) { vector<vector<int>> dp(n, vector<int>(2)); for (int i = 0; i < n; i++) { dp[i][1] = c[i]; } for (int i = n - 1; i >= 1; i--) { if (p[i] == 0) { dp[h[i]][0] += dp[i][1]; dp[h[i]][1] += max(dp[i][0], dp[i][1]); } else if (p[i] == 1) { dp[h[i]][0] = max(dp[h[i]][0], dp[i][1]); dp[h[i]][1] += max(dp[i][0], dp[i][1]); } else { dp[h[i]][0] = max({dp[h[i]][0], dp[i][0], dp[i][1]}); dp[h[i]][1] += dp[i][0]; } } return max(dp[0][0], dp[0][1]); } #ifdef tabr int main() { ios::sync_with_stdio(false); cin.tie(0); return 0; } #endif
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