제출 #1290637

#제출 시각아이디문제언어결과실행 시간메모리
1290637dirtblockXylophone (JOI18_xylophone)C++20
100 / 100
29 ms448 KiB
#include<bits/stdc++.h> #include "xylophone.h" using namespace std; void solve(int n) { vector<int> a(n,0); a[1]=query(1,2); for(int i=2; i<n; i++) { int x1=query(i,i+1); int x2=query(i-1,i+1); if((abs(x1-x2)==abs(a[i-1]-a[i-2]))==(a[i-1]>a[i-2])) a[i]=a[i-1]+x1; else a[i]=a[i-1]-x1; } int mn=0,mx=0; for(int i=1; i<n; i++) { if(a[i]<a[mn]) mn=i; if(a[i]>a[mx]) mx=i; } for(int i=1; i<=n; i++) { answer(i,(mn<mx? a[i-1]+1-a[mn]:n-a[i-1]+a[mn])); } }
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