Problem ID Title Solved/Submit Pass Rate
4146FBI树
NOIP全国联赛普及 csp-j2004 
2/4
50%
9619不高兴的津津
NOIP2004 csp-j2004 
0/1
0%
9620花生采摘
NOIP2004 csp-j2004 
0/1
0%
9622火星人
NOIP2004 csp-j2004 
1/1
100%