摘要:
136. Erasing Edgestime limit per test: 0.25 sec.memory limit per test: 4096 KBLittle Johnny painted on a sheet of paper a polygon withNvertices. Then,... 阅读全文
摘要:
135. Drawing Linestime limit per test: 0.25 sec.memory limit per test: 4096 KBLittle Johnny likes to draw a lot. A few days ago he painted lots of str... 阅读全文