摘要:
D. Lakes in Berland time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The map of Berland i 阅读全文
摘要:
int my_lower_bound(int size, long long key){ int first = 0, middle; int half, len; len = size; while(len > 0) { half = len >> 1; middle = first + half 阅读全文