제출 #785265

#제출 시각아이디문제언어결과실행 시간메모리
785265christinelynnGlobal Warming (CEOI18_glo)C++17
5 / 100
17 ms1848 KiB
#include<bits/stdc++.h> using namespace std; #define fi first #define se second #define pii pair<int,int> #define pll pair<long long, long long> // jangan kebiasa kalah // kalo OI, sampah aja dulu, tapi jangan menutup kemungkinan buat AC long long n,x,arr[200069],ans,dp[200069]; int main() { ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); long long i,j,s; cin>>n>>x; for(i=1;i<=n;i++) { cin>>arr[i]; } // if(x == 0ll) // { // return 0; // } if(n <= 10 and x <= 10) { long long l,r; ans = 1; for(s=-x;s<=x;s++) { for(l=1;l<=n;l++) { for(r=l;r<=n;r++) { long long tmp[n+1]; tmp[0] = 0; for(i=1;i<=n;i++) { tmp[i] = arr[i]; if(l <= i and i <= r) { tmp[i] += s; } dp[i] = 1; } for(i=2;i<=n;i++) { for(j=1;j<i;j++) { if(tmp[i] > tmp[j] and dp[i] < dp[j]+1) { dp[i] = dp[j]+1; } } ans = max(ans,dp[i]); } } } } cout<<ans<<'\n'; return 0; } }
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