Pagini recente » Cod sursa (job #711589) | Cod sursa (job #2862836) | Cod sursa (job #230178) | Cod sursa (job #2119729) | Cod sursa (job #1490497)
#include <cstdio>
#include <algorithm>
#define MAXN 100000
typedef struct{
int c, t;
}mycreation;
mycreation v[MAXN];
int n;
bool cmp(const mycreation a, const mycreation b){
return (a.c<b.c);
}
inline long long cat(int x){
long long s=0;
for(int i=0; i<n; i++){
s+=v[i].c*(x/v[i].t);
}
return s;
}
int main(){
int m, i, rez, pas, s;
FILE *fin, *fout;
fin=fopen("garaj.in", "r");
fout=fopen("garaj.out", "w");
fscanf(fin, "%d%d", &n, &m);
for(i=0; i<n; i++){
fscanf(fin, "%d%d", &v[i].c, &v[i].t);
v[i].t*=2;
}
rez=-1;
for(pas=1<<30; pas; pas>>=1){
if(cat(rez+pas)<m){
rez+=pas;
}
}
rez++;
std::sort(v, v+n, cmp);
i=0;
s=0;
while((s<m)&&(i<n)){
s+=v[i].c*(rez/v[i].t);
i++;
}
fprintf(fout, "%d %d", rez, i);
fclose(fin);
fclose(fout);
return 0;
}