Problem ID Title Solved/Submit Pass Rate
4519螺旋矩阵-NOIP2014PJT3
NOIP原题-NOI 
0/5
0%
4520子矩阵-NOIP2014PJT4
NOIP原题-NOI 
1/2
50%
10532子矩阵-NOIP2014PJT4_1
NOIP原题-NOI 
0/2
0%