| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 744811 | jjcoder | Rainforest Jumps (APIO21_jumps) | C++17 | 0 ms | 0 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.
#include <bits/stdc++.h>
#include <cstdio>
using namespace std;
#define ll long long int
#define ull unsigned long long int
#define forn(a,b) for(ull a=0; a<b; a++)
#define FOR(a,b) for(ull a=1; a<=b; a++)
#define getmax(a,b) ((a)>(b)?(a):(b))
#define mp(a,b) make_pair(a,b)
#define vi vector<int>
#define vull vector<unsigned long long int>
#define vll vector<long long int>
#define vp vector<pair<int,int>>
#define vs vector<string>
#define pb push_back
#define s(a) sort(a.begin(),a.end())
#define sr(a) sort(a.rbegin(),a.rend())
#define INF 200000
int z=1e9+7;
int arr[20001],arr1[200010];
// find the number of digit in an integer : floor(log10(n))+1
/*vector<pair<int,int>>vec;
vec.push_back({2,3});
vec.push_back({3,2});
sort(vec.rbegin(),vec.rend());
cout << vec[0].first<<" "<<vec[0].second <<endl;
cout << vec[1].first<<" "<<vec[1].second <<endl;
*/
/*for (auto it = v.begin(); it != v.end(); ++it) { // for map<ll,vector<ll>>qweqwe
cout << "Key: " << it->first << ", Values: ";
for (auto val : it->second) {
cout << val << " ";
}
cout << endl;
}*/
/*for (auto& iter: s) { // for map<int,int>qweqwe
std::cout << iter.first << ": " << iter.second << std::endl;
}*/
int factorial(ull y)
{
if(y<=1)return 1;
else return y*factorial(y-1);
}
void setIO(string n)
{
freopen((n+".in").c_str(),"r",stdin);
freopen((n+".out").c_str(),"w",stdout);
}
void solve()
{
int n,h;
cin>>n>>h;
vi a(n);
forn(i,n)cin>>a[i];
while(h--)
{
int A,B,C,D,min=200001;
cin>>A>>B>>C>>D;
for(int i=A; i<=B; i++){
for(int j=C; j<=D;j++){
int dist[j-i][j-i];
FOR(p,j-i){
dist[p][p]=0;
}
forn(k,j-i){
for(int q=k+1; q<=j-i+1; q++){
if(a[q]>a[k]){
dist[k][q]=q-k;
}
else dist[k][q]=-1;
}
}
for(int k=0; k<j-i; k++){
for(int x=0; x<j-i; x++){
for(int y=0; y<j-i; y++){
if(dist[x][y]>dist[i][k]+dist[k][j]){
dist[x][y]=dist[i][k]+dist[k][j];
if(dist[x][y]<min && dist[x][y]!=0)min=dist[x][y];
}
}
}
}
}
}
if(min<0)cout << -1 <<endl;
else cout << min <<endl;
}
}
int main()
{
//setIO("input");
ios::sync_with_stdio(0);
solve();
return 0;
}