제출 #412018

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
412018		mosiashvililuka	버섯 세기 (IOI20_mushrooms)	C++17	29.50 / 100	18 ms	428 KiB

mushrooms

#include "mushrooms.h"
#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,A,B,T=100,cnt;
string QWE;
vector <int> vA,vB,vv;
/*int use_machine(vector <int> q){
	int we=0;
	for(int qw=1; qw<q.size(); qw++){
		if(QWE[q[qw]]!=QWE[q[qw-1]]){
			we++;
		}
	}
	return we;
}*/
int count_mushrooms(int n) {
	a=n;
	vA.push_back(0);
	A++;
	cnt=1;
	for(i=1; i<a; i++){
		if(vA.size()>=T||vB.size()>=T) break;
		vv.clear();vv.push_back(0);vv.push_back(i);
		c=use_machine(vv);
		if(c==0){
			vA.push_back(i);
			A++;
		}else{
			vB.push_back(i);
			B++;
		}
		cnt++;
	}
	while(cnt<a){
		vv.clear();
		e=cnt;d=0;
		for(i=e; i<e+vA.size(); i++){
			if(i>=a) break;
			vv.push_back(vA[i-e]);
			vv.push_back(i);
			d++;
			cnt++;
		}
		c=use_machine(vv);
		zx=c/2+c%2;
		A+=(d-zx);
		if(c%2==0){
			vA.push_back(cnt-1);
		}
	}
	return A;
}
 
/*int main(){
	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	//cin>>a;
	cin>>QWE;
	zx=0;
	for(i=0; i<QWE.size(); i++){
		if(QWE[i]=='A'){
			zx++;
		}
	}
	cout<<"A: "<<zx<<endl;
	cout<<count_mushrooms(QWE.size());
	return 0;
}*/

컴파일 시 표준 에러 (stderr) 메시지

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:22:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   22 |   if(vA.size()>=T||vB.size()>=T) break;
      |      ~~~~~~~~~^~~
mushrooms.cpp:22:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   22 |   if(vA.size()>=T||vB.size()>=T) break;
      |                    ~~~~~~~~~^~~
mushrooms.cpp:37:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |   for(i=e; i<e+vA.size(); i++){
      |            ~^~~~~~~~~~~~

• Subtask 1: 29.5039 / 100