제출 #991577

#제출 시각아이디문제언어결과실행 시간메모리
991577MardonbekhazratovHedgehog Daniyar and Algorithms (IZhO19_sortbooks)C++17
30 / 100
3066 ms10196 KiB
#include<bits/stdc++.h> using namespace std; void solve(){ int n,m; cin>>n>>m; vector<int>a(n),dp(n); dp[0]=0; int mn=1e9; for(int i=0;i<n;i++){ cin>>a[i]; mn=min(a[i],mn); if(i>0){ dp[i]=dp[i-1]+(a[i]<a[i-1]); } } while(m--){ int l,r,k; cin>>l>>r>>k; if(k<mn){ cout<<(dp[r-1]-dp[l-1]==0)<<'\n'; continue; } --l; int mx=0; bool ans=true; for(int i=l;i<r;i++){ mx=max(a[i],mx); if(mx>a[i] && mx+a[i]>k) ans=false; } cout<<ans<<'\n'; } } signed main(){ int t=1; // cin>>t; while(t--){ solve(); cout<<'\n'; } return 0; }
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