取石子游戏 Time Limit : 2000/1000ms (Java/Other) Memory Limit : 20000/10000K (Java/Other) Total Submi ...
取石子游戏 Time Limit : 2000/1000ms (Java/Other) Memory Limit : 20000/10000K (Java/Other) Total Submi ...
青蛙的约会 Time Limit : 2000/1000ms (Java/Other) Memory Limit : 20000/10000K (Java/Other) Total Submi ...
Packets Time Limit : 2000/1000ms (Java/Other) Memory Limit : 20000/10000K (Java/Other) Total Sub ...
卡特兰数 关于扩展的卡特兰数:1.(n-m+1)/(n+1)*c(n+m,n)2.c[n+m][n]-c[n+m][m-1]Catalan,Eugene, ...
Tr A Time Limit : 1000/1000ms (Java/Other) Memory Limit : 32768/32768K (Java/Other) Total Submis ...