Submission #1060718

#	Time	Username	Problem	Language	Result	Execution time	Memory
1060718		MarwenElarbi	A Light Inconvenience (CEOI23_light)	C++17	0 / 100	1 ms	344 KiB

light

#include <bits/stdc++.h>
using namespace std;
#include "light.h"
#define ll long long
#define fi first
#define se second
#define pb push_back
vector<ll> cur;
long long n=1;
void prepare(){
    cur.pb(1);
}

std::pair<long long, std::vector<long long>> join(long long p){
	cur.clear();
    n+=p;
    long long i=1;
    while(n-i+1>1){
        cur.pb(n-i+1);
        i*=2;
    }
    cur.pb(1);
    sort(cur.begin(),cur.end());
	return {p , cur};
}

std::pair<long long, std::vector<long long>> leave(long long p){
	n-=p;
    vector<ll> tab;
    tab.pb(1);
    for(int i=0;i<cur.size();i++){
        if(cur[i]+p>n) break;
        tab.pb(cur[i]+p);
    }
    cur.clear();
    tab.pb(n);
    long long i=1;
    while(n-i+1>1){
        int cnt=upper_bound(cur.begin(),cur.end(),n-i+1)-cur.begin();
        cnt--;
        if(n-i+1-cur[cnt]>p) break;
        if(n-i+1<=n-p) break;
        tab.pb(n-i+1);
        i*=2;
    }
    cur=tab;
    sort(cur.begin(),cur.end());
	return {p, cur};
}

Compilation message (stderr)

light.cpp: In function 'std::pair<long long int, std::vector<long long int> > leave(long long int)':
light.cpp:31:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(int i=0;i<cur.size();i++){
      |                 ~^~~~~~~~~~~

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 5
• Subtask 7: 0 / 60