제출 #201485

#제출 시각아이디문제언어결과실행 시간메모리
201485wilwxkXylophone (JOI18_xylophone)C++14
0 / 100
7 ms376 KiB
#include "xylophone.h" #include <bits/stdc++.h> using namespace std; const int MAXN = 5e3+5; int ans[MAXN]; int mem[MAXN]; int mn; void solve(int n) { ans[0] = 0; int op = 1; for(int i = 2; i <= n; i++) { mem[i] = query(i-1, i); if(i == 2) { ans[i] = mem[i]; continue; } int x = query(i-2, i); if(mem[i-1] >= max(mem[i], x) || mem[i] >= max(mem[i-1], x)) op *= -1; ans[i] = ans[i-1]+op*mem[i]; mn = min(ans[i], mn); } for(int i = 1; i <= n; i++) ans[i] -= (mn-1); for(int i = 1; i <= n; i++) answer(i, ans[i]); }
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