Pagini recente » Cod sursa (job #2770204) | Cod sursa (job #3196453) | Cod sursa (job #2349967) | Cod sursa (job #338338) | Cod sursa (job #2536473)
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define int long long
using namespace std;
const int mod=666013;
ll i,j,t;
struct matrice{
ll rows,cols;
ll arr[105][105];
};
matrice operator*(matrice a,matrice b){
matrice c;
c.rows=a.rows;
c.cols=b.cols;
for(i=1;i<=c.rows;i++){
for(j=1;j<=c.cols;j++){
c.arr[i][j]=0;
}
}
for(i=1;i<=c.rows;i++){
for(j=1;j<=c.cols;j++){
for(t=1;t<=a.cols;t++) c.arr[i][j]=(c.arr[i][j]+(a.arr[i][t]*b.arr[t][j])%mod)%mod;
}
}
return c;
}
int n;
ll a[200005];
ll m;
ll rmq[100005][30];
void buildrmq(){
for(ll k=1;(1<<k)<=n;k++){
for(i=1;i+(1<<k)-1<=n;i++){
rmq[i][k]=min(rmq[i][k-1],rmq[i+(1<<(k-1))][k-1]);
//cout<<i<<" "<<(1<<k)+i-1<<" "<<rmq[i][k]<<"\n";
}
}
}
int32_t main() {
ifstream cin("rmq.in");
ofstream cout("rmq.out");
cin>>n>>m;
for(i=1;i<=n;i++) cin>>a[i];
for(i=1;i<=n;i++) rmq[i][0]=a[i];
buildrmq();
for(i=1;i<=m;i++){
ll x,y;
cin>>x>>y;
ll dist=y-x+1;
ll los=floor(log(dist));
//cout<<los<<"\n";
//cout<<rmq[x][los]<<" "<<rmq[y-(1<<los)+1][los]<<"\n";
cout<<min(rmq[x][los],rmq[y-(1<<los)+1][los])<<"\n";
}
}