Submission #1183824

#	Time	Username	Problem	Language	Result	Execution time	Memory
1183824		asdfghjk	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++20	0 / 100	3095 ms	12156 KiB

sortbooks

#include <bits/stdc++.h>
#define pb push_back
#define all(x) x.begin(), x.end()
#define F first
#define S second
#define con continue
using  namespace std;
typedef long long ll;
typedef double db;
typedef long double ld;
const ll N = 1e6 + 5;
const ll inf = 1e9;
const ll INF = 1e18;
const ll MOD = 1e9 + 7;
int a[N],b[N],c[N];
void solve(){
    int n,m;cin >> n >> m;
    for(int i= 1;i <= n;i++){
        cin >> a[i];
    }
    while(m--){
        int l,r,k;cin >> l >> r >> k;
        int d = (r - l + 1);
        for(int i = 1;i <= d;i++){
            b[i] = a[l + (i - 1)];
            c[i] = a[l + (i - 1)];
        }
        int mx = 0;
        set <int> s;
        s.clear();
        s.insert(b[d]);
        bool can = 1;
        for(int i = d-1;i > 0;i--){
            if(*s.begin() >= a[i]){
                s.insert(a[i]);
                con;
            }
            // *s.begin() > a[i]
            ll x = 0;
            if(*s.rbegin() < a[i]){
                x = *s.rbegin();
            }
            else{
                auto it = s.lower_bound(a[i]);
                it--;
                x = *it;
            }
            if(x + a[i] > k){
                can =0;
                break;
            }
            s.insert(a[i]);
        }
        cout << can << '\n';
    }
}
main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t = 1;
//cin >> t;
    while(t--){
        solve();
    }
}

Compilation message (stderr)

sortbooks.cpp:57:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   57 | main(){
      | ^~~~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23