Submission #1359132

#	Time	Username	Problem	Language	Result	Execution time	Memory
1359132		eweirdf274r	Pilot (NOI19_pilot)	C++20	0 / 100	1092 ms	1400 KiB

pilot

#include<bits/stdc++.h>
using namespace std;
int h[1000005],x[1005][1005],qu[1000005],sum[1000005];
int main(){
    int n,q;cin>>n>>q;
    int chk2=0;
    for(int i=1;i<=n;i++)cin>>h[i];
    for(int i=2;i<=n;i++){
        if(h[i]<=h[i-1])chk2=1;
    }
    int chk=0;
    for(int i=1;i<=q;i++){
        cin>>qu[i];
        if(qu[i]!=1000000)chk=1;
    }
    if(chk2==1){
        for(int i=1;i<=q;i++){
            int u=upper_bound(h+1,h+1+n,qu[i])-h-1-1;
            cout<<(u*(u+1))/2;
        }
    }
    if(chk==1){
        for(int i=1;i<=n;i++){
            for(int j=i;j<=n;j++){
                int mx=0;
                for(int k=i;k<=j;k++){
                    mx=max(mx,h[k]);
                }
                x[i][j]=mx;
            }
        }
        for(int k=1;k<=q;k++){
            int cnt=0;
            for(int i=1;i<=n;i++){
                for(int j=i;j<=n;j++){
                    if(x[i][j]<=qu[k])cnt++;
                }
            }
            cout<<cnt<<'\n';
        }
    }
    else{
        cout<<(n*(n+1))/2<<'\n';
    }
    return 0;
}

• Subtask 1: 0 / 3
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 5
• Subtask 6: 0 / 9
• Subtask 7: 0 / 14
• Subtask 8: 0 / 10
• Subtask 9: 0 / 11
• Subtask 10: 0 / 11