jvruodejrLS:
博客地址:https://www.cnblogs.com/ruthank/
jvruodejrLS:
博客地址:https://www.cnblogs.com/ruthank/
Sum Queries? CodeForces - 1217E (线段树)
New Year and Old Subsequence CodeForces - 750E(线段树 + 矩阵)
2018-2019, ICPC, Asia Yokohama Regional Contest 2018 (Gym - 102082)
H - Traffic Network in Numazu HDU - 6393(基环树)
E - GuGuFishtion HDU - 6390(欧拉函数 / 莫比乌斯反演)
Gym - 101981D Country Meow(模拟退火)
The 2018 ACM-ICPC Asia Beijing Regional Contest
UVA - 10213 How Many Pieces of Land?(欧拉公式 + 高精度)
2016-2017 ACM-ICPC CHINA-Final
The 2016 ACM-ICPC Asia Shenyang Regional Contest
The 2016 ACM-ICPC Asia Qingdao Regional Contest