Tavas and SaDDas传送Once again Tavas started eating coffee mix without water! Keione told him that it smells awful, but he didn’t stop doing that. That’s why Keione told his smart friend, SaDDas to punish him! SaDDas took Tavas’ headphones and told ...
Codeforce 534B Covered Path （贪心）No.4
Covered Path传送The on-board computer on Polycarp’s car measured that the car speed at the beginning of some section of the path equals v1 meters per second, and in the end it is v2 meters per second. We know that this section of the route took exac...
Codeforce 4A Watermelon （模拟水题）No.3
Watermelon传送One hot summer day Pete and his friend Billy decided to buy a watermelon. They chose the biggest and the ripest one, in their opinion. After that the watermelon was weighed, and the scales showed w kilos. They rushed home, dying of thi...
Codeforce 118A String Task （字符串）No.2
String Task传送Petya started to attend programming lessons. On the first lesson his task was to write a simple program. The program was supposed to do the following: in the given string, consisting if uppercase and lowercase Latin letters, it: delet...
Codefoce 158A Next Round （模拟水题) No.1
Next Round传送“Contestant who earns a score equal to or greater than the k-th place finisher’s score will advance to the next round, as long as the contestant earns a positive score…” — an excerpt from contest rules. A total of n participants took p...