제출 #419168

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
419168		victoriad	Miners (IOI07_miners)	C++14	27 / 100	1600 ms	524292 KiB

miners

#include <iostream>
#include <iomanip>
#include <cmath>
#include <algorithm>
#include <utility>
#include <cstdio>
#include <vector>
#include <queue>
#include <stack>
#include <fstream>
using namespace std;
vector<int>dp;
int maximo(int u1,int u2,int v1,int v2,int n,vector<int>a,int cu,int cv){
if(n==a.size()){
	return cu+cv;
}
int x,x1;
if(u1!=-1 && u2!=-1){
if(u1!=u2 && u1!=a[n] && a[n]!=u2)x=3;
else if(u1!=u2 || u1!=a[n]||u2!=a[n])x=2;
else x=1;
}
else if(u2!=-1){
	x1=0;
	if(u2!=a[n])x=2;
	else x=1;
}
else{
	x=1;
	x1=0;
}
int y,y1;
if(v1!=-1 && v2!=-1){
if(v1!=v2 && v1!=a[n] && a[n]!=v2)y=3;
else if(v1!=v2 || v1!=a[n]||v2!=a[n])y=2;
else y=1;
}
else if(v2!=-1){
	y1=0;
	if(u2!=a[n])y=2;
	else y=1;
}
else{
	y=1;
	y1=0;
}
y1=0;
x1=0;
return max(maximo(u2,a[n],v1,v2,n+1,a,cu+x,cv+y1),maximo(u1,u2,v2,a[n],n+1,a,cu+x1,cv+y));
}

int main(){
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	int n;
	cin>>n;
	string s;
	cin>>s;
	vector<int>a(n);
	for(int i=0;i<n;i++){
		if(s[i]=='M')a[i]=0;
		else if(s[i]=='B')a[i]=1;
		else a[i]=2;
	}
	cout<<maximo(-1,-1,-1,-1,0,a,0,0);
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

miners.cpp: In function 'int maximo(int, int, int, int, int, std::vector<int>, int, int)':
miners.cpp:14:5: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 | if(n==a.size()){
      |    ~^~~~~~~~~~

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