Submission #1187732

#	Time	Username	Problem	Language	Result	Execution time	Memory
1187732		TsotneSV	Passport (JOI23_passport)	C++20	6 / 100	19 ms	1864 KiB

passport

#include <bits/stdc++.h>
using namespace std;
/*⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⠀⠀⠀⠀⠀⠀⠀⡄⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣿⠛⣿⠀⠀⠀⠀⣤⣿⢻⡇⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣿⡛⠀⣤⣿⣿⣤⣤⣿⣿⣤⢸⡇⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀
⠀⠀⠀⠀⠀⠀⠀⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⠀
⢠⣼⣿⣿⣿⣿⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷
⢸⣿⣿⡟⠛⠛⢿⣿⣿⣿⣿⣿⣿⣿⣤⣤⣤⣿⣿⣿⣿⣤⣤⣼⣿⣿
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠛⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠋       
*/
#define fi first
#define se second
#define pb push_back
#define ins insert
#define sz(a) (int)(a.size())
#define all(x) (x).begin(),(x).end()
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}

#define ONLINE_JUDGE
#ifndef ONLINE_JUDGE
#include "debug.h"
#else
#define debug(...)
#endif

//const int mod = 1e9+7;
//const int mod = 998244353;
const int MAXN=2e5+5; 
const ll inf=1e9,INF=1e18; 

int n;

void solve(int tc = 0){
    cin>>n; int L[n+1],R[n+1];
    
    for(int i=1;i<=n;i++) cin>>L[i]>>R[i];

    int q; cin>>q;

    while(q--) {
        int x,ans = 1; cin>>x;

        while(R[x] < n) {
            int c = x;
            for(int i=x;i<=R[x];i++) {
                if(R[i] > R[c]) c = i;
            } 

            if(c == x) {
                ans = -1;
                break;
            } x = c; ans++;
        } print(ans);

    }

}

signed main(){

    ios_base::sync_with_stdio(false); cin.tie(0);

    int tc=1;
    //cin>>tc;
    for(int t = 0; t < tc; t++) solve(t);
}

• Subtask 1: 6 / 6
• Subtask 2: 0 / 16
• Subtask 3: 0 / 24
• Subtask 4: 0 / 8
• Subtask 5: 0 / 46