bzoj1346: [Baltic2006]Coin
Description
Input
Output
#include<cstdio>
#include<algorithm>int _(){
int x=,c=getchar();
while(c<)c=getchar();
while(c>)x=x*+c-,c=getchar();
return x;
}
struct item{
int x,d;
}v[];
bool operator<(const item&a,const item&b){
return a.x<b.x;
}
int n,k,ps[],pp=;
int main(){
n=_();k=_();
for(int i=;i<n;++i)v[i].x=_(),v[i].d=!_();
std::sort(v,v+n);
v[n].x=k;
for(int i=,a;i<n;++i)if(v[i].d){
a=v[i].x+ps[pp];
if(a<v[i+].x)ps[++pp]=a;
}
if(!pp)ps[pp]=;
printf("%d\n%d\n",pp,k-ps[pp]);
return ;
}
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