oj.uz

Submission #972161

# Submission time Handle Problem Language Result Execution time Memory
972161 2024-04-30T07:59:08 Z tamir1 Permutation (APIO22_perm) C++17
91.3333 / 100
 2 ms 500 KB 
#include "perm.h"
#include <iostream>
#define ll long long
using namespace std;
vector<int> construct_permutation(long long k)
{
	ll t=1,i,j,idx,idx1,cnt[200],sum=0;
	vector<ll> v,u;
	while(true){
		if(t>k) break;
		v.push_back(t);
		t=t*2;
	}
	fill(cnt,cnt+200,0);
	while(k>0){
		for(i=v.size()-1;i>=0;i--){
			if(v[i]<=k){
				u.push_back(i);
				k-=v[i];
				break;
			}
		}
	}
	sum=u[0];
	idx1=0;
	for(i=1;i<u.size();i++){
		sum++;
		cnt[u[i]]++;
	}
	idx=sum;
	vector<int> ans(sum);
	for(i=ans.size()-1;i>=0;i--){
		if(cnt[sum-idx]>0){
			ans[i]=idx1;
			idx1++;
			cnt[sum-idx]--;
		}
		else{
			idx--;
			ans[i]=idx;
		}
	}
	return ans;
}

Compilation message

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:26:11: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |  for(i=1;i<u.size();i++){
      |          ~^~~~~~~~~
perm.cpp:7:11: warning: unused variable 'j' [-Wunused-variable]
    7 |  ll t=1,i,j,idx,idx1,cnt[200],sum=0;
      |           ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct

Subtask #2
81.333333333 / 90.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Partially correct 1 ms 348 KB Partially correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Partially correct 2 ms 500 KB Partially correct
9 Correct 1 ms 348 KB Output is correct
10 Partially correct 1 ms 432 KB Partially correct
11 Partially correct 1 ms 348 KB Partially correct
12 Partially correct 2 ms 348 KB Partially correct
13 Partially correct 2 ms 348 KB Partially correct