제출 #388178

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
388178		Ahmadsm2005	Counting Mushrooms (IOI20_mushrooms)	C++14	0 / 100	9 ms	200 KiB

mushrooms

#include<bits/stdc++.h>
#include "mushrooms.h"
using namespace std;
///Square ROOT 142
vector<int>REM;
vector<int>A,B;
int LAST,SQR=141;
/*int use_machine(vector<int>F){
for(int i=0;i<F.size();i++)
cout<<F[i]<<' ';
int X;
cin>>X;
return X;
}*/
int count_mushrooms(int n){
vector<int>m;
A.push_back(0);
m.push_back(0),m.push_back(1);
if(use_machine(m))
B.push_back(1);
else
A.push_back(1);
if(n==2){
return A.size();
}
m.pop_back(),m.push_back(2);
if(use_machine(m))
B.push_back(2);
else
A.push_back(2);
LAST=3;
for(int i=3;i<n;i+=2){
vector<int>TEMP;
if(i+1==n){
TEMP.push_back(0),TEMP.push_back(i);
if(use_machine(TEMP))
B.push_back(i);
else
A.push_back(i);
return A.size();
}
if(A.size()>=2){
TEMP.push_back(A[0]),TEMP.push_back(i),TEMP.push_back(A[1]),TEMP.push_back(i+1);
int ANS=use_machine(TEMP);
if(!ANS)
A.push_back(i),A.push_back(i+1);
else if(ANS==1)
A.push_back(i),B.push_back(i+1);
else if(ANS==2)
A.push_back(i+1),B.push_back(i);
else
B.push_back(i),B.push_back(i+1);
}
else{
TEMP.push_back(B[0]),TEMP.push_back(i),TEMP.push_back(B[1]),TEMP.push_back(i+1);
int ANS=use_machine(TEMP);
if(!ANS)
B.push_back(i),B.push_back(i+1);
else if(ANS==1)
B.push_back(i),A.push_back(i+1);
else if(ANS==2)
B.push_back(i+1),A.push_back(i);
else
A.push_back(i),A.push_back(i+1);
}
LAST=i+2;
if(A.size()>=SQR||B.size()>=SQR){
break;
}
}
bool SWAP=0;
int AA=0;
AA=A.size();
if(B.size()>=SQR+2)
A=B,SWAP=1;
for(int l=LAST;l<n;l+=SQR){
vector<int>LIST,TEMP;
for(int x=l;x<min(n,l+SQR);x++){
LIST.push_back(x);
}
TEMP.push_back(A[0]);
for(int i=0;i<LIST.size();i++){
TEMP.push_back(LIST[i]);
if(i+1!=LIST.size())
TEMP.push_back(A[i+1]);
}
if(SWAP)
AA+=(use_machine(TEMP)+1)/2;
else
AA+=(LIST.size()-(use_machine(TEMP)+1)/2);
}
return AA;
}

컴파일 시 표준 에러 (stderr) 메시지

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:67:12: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   67 | if(A.size()>=SQR||B.size()>=SQR){
      |    ~~~~~~~~^~~~~
mushrooms.cpp:67:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   67 | if(A.size()>=SQR||B.size()>=SQR){
      |                   ~~~~~~~~^~~~~
mushrooms.cpp:74:12: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   74 | if(B.size()>=SQR+2)
      |    ~~~~~~~~^~~~~~~
mushrooms.cpp:82:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 | for(int i=0;i<LIST.size();i++){
      |             ~^~~~~~~~~~~~
mushrooms.cpp:84:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   84 | if(i+1!=LIST.size())
      |    ~~~^~~~~~~~~~~~~

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