#include <cassert>
#include <cstdio>
#include <vector>
#include <ctime>
using namespace std;
#define forn(i, n) for (int i = 0; i < (int)(n); i++)
const int N = 1e7;
const int MEM = 1e8;
char mem[MEM];
int pos = 0;
void * operator new ( size_t n ) {
char *res = mem + pos; pos += n;
assert(pos <= MEM);
return (void *)res;
}
void operator delete( void * ) { }
void solve() {
vector <int> c[N];
printf("time = %.2f\n", 1. * clock() / CLOCKS_PER_SEC);
forn(i, N)
c[i].resize(1), c[i][0] = i;
printf("time = %.2f\n", 1. * clock() / CLOCKS_PER_SEC);
}
int main() {
solve();
printf("time = %.2f\n", 1. * clock() / CLOCKS_PER_SEC);
}