# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
341667 | blacktulip | Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) | C++17 | 3073 ms | 10220 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include <bits/stdc++.h>
using namespace std;
typedef long long lo;
typedef pair< lo,lo > PII;
#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=0;i<n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
const int inf = 3000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;
int n,m,b[li],a[li],k,flag,t,maxi[li],mx,dp[li],mini[li];
int cev;
string s;
vector<int> v;
int main(void){
scanf("%d %d",&n,&t);
FOR scanf("%d",&a[i]);
int sqrtt=sqrt(n);
int mx=0;
int mn=inf;
for(int i=0;i<=n;i++)mini[i]=inf;
FOR{
if(i!=0 && i/sqrtt!=(i-1)/sqrtt){
mx=0;
mn=inf;
}
mx=max(mx,a[i]);
mn=min(mn,a[i]);
if(a[i]<mx)dp[i/sqrtt]=max(dp[i/sqrtt],mx+a[i]);
maxi[i/sqrtt]=max(maxi[i/sqrtt],a[i]);
mini[i/sqrtt]=min(mini[i/sqrtt],a[i]);
}
while(t--){
int l,r,x;
scanf("%d %d %d",&l,&r,&x);
mx=0;
cev=0;
l--;
r--;
for(int i=0;i<=n;i++){
int bas=i*sqrtt;
int son=(i+1)*sqrtt-1;
if(son<l)continue;
if(bas>r)break;
if(bas<=l && son>=r){
for(int i=l;i<=r;i++){
mx=max(mx,a[i]);
if(a[i]<mx)cev=max(cev,mx+a[i]);
}
continue;
}
if(bas<=l){
for(int i=l;i<=son;i++){
mx=max(mx,a[i]);
if(a[i]<mx)cev=max(cev,mx+a[i]);
}
continue;
}
if(son>=r){
for(int i=bas;i<=r;i++){
mx=max(mx,a[i]);
if(a[i]<mx)cev=max(cev,mx+a[i]);
}
continue;
}
cev=max(cev,dp[i]);
if(mini[i]<mx)cev=max(cev,mini[i]+mx);
mx=max(mx,maxi[i]);
}
if(cev>x)printf("0\n");
else printf("1\n");
}
return 0;
}
Compilation message (stderr)
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