Submission #1088173

#	Time	Username	Problem	Language	Result	Execution time	Memory
1088173		Almonther	Bouquet (EGOI24_bouquet)	C++98	0 / 100	3049 ms	17652 KiB

Main

#include <bits/stdc++.h>

#define suiii ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define co cout<<
//#pragma GCC optimize("O3,Ofast,unroll-loops")
//#pragma GCC target("avx2,sse3,sse4,avx")
using namespace std;
//stuff

void solve(){
    ll n;
    cin>>n;
    ll l[n+5],r[n+5],took[n+5]={};
    set<pair<ll,ll>>s;
    for(ll i=1;i<=n;i++){
        cin>>l[i]>>r[i];
        l[i]=min(i-1,l[i]);
        r[i]=min(n-i,r[i]);
        s.insert({l[i]+r[i],i});
    }
    ll ans=0;
    while(s.size()){
        auto [val,idx]=*s.begin();
        s.erase(s.begin());
        bool fla=0;
        for(int i=idx-l[idx];i<=idx+r[idx];i++) fla|=took[i];
        if(fla) continue;
        took[idx]=1;
        ans++;
    }
    co ans;
}
int main()
{
    suiii
    int _=1;
    // cin>>_;
    while(_--) solve();
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'void solve()':
Main.cpp:24:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   24 |         auto [val,idx]=*s.begin();
      |              ^

• Subtask 1: 0 / 8
• Subtask 2: 0 / 16
• Subtask 3: 0 / 28
• Subtask 4: 0 / 18
• Subtask 5: 0 / 30