oj.uz

Submission #867962

# Submission time Handle Problem Language Result Execution time Memory
867962 2023-10-30T01:56:33 Z Lib Rarest Insects (IOI22_insects) C++17
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;

deque <int> PrevIndex;
int InMachine[2003];
int n;
int PossibleMincount(int cnt){
	PrevIndex.clear();
	for(int i=0;i<n;i++){
		if(!InMachine[i]){
			InMachine[i]=1;
			move_inside(i);
			if(press_button()>cnt){
				move_outside(i);
				InMachine[i]=0;\
			}
		}
	}
}
int min_cardinality(int N){
	int l,r,mid;
	n=N;
	l=1;
	//Phase 1: Determining the amount of different types of insects
	int TypeCount;
	for(int i=0;i<n;i++){
		move_inside(i);
		InMachine[i]=1;
		PrevIndex.push_back(i);
		if(press_button()>1){
			move_outside(i);
			InMachine[i]=0;
			PrevIndex.pop_back();
		}
	}
	TypeCount=PrevIndex.size();
	r=N/TypeCount;
	while(r-l>=1){
		mid=(l+r)/2;
		if(PossibleMincount(mid)){
			l=mid;
		}else{
			r=mid-1;
		}
	}
	if(PossibleMincount(l)){
		return l;
	}else{
		return r;
	}
}

Compilation message

insects.cpp: In function 'int PossibleMincount(int)':
insects.cpp:20:1: warning: no return statement in function returning non-void [-Wreturn-type]
   20 | }
      | ^

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Integer 2 violates the range [0, 1]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Integer 2 violates the range [0, 1]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 75.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Integer 6 violates the range [0, 5]
2 Halted 0 ms 0 KB -