some tips
快速幂
取模:
https://www.acwing.com/file_system/file/content/whole/index/content/13216637/
分解质因数:
https://www.acwing.com/problem/content/description/5419/
单调队列+二分:
https://www.acwing.com/problem/content/description/4670/
KMP:
https://www.acwing.com/problem/content/description/833/
树状数组:
https://www.acwing.com/problem/content/6010/
Floyd最短路径:
https://www.acwing.com/problem/content/description/6008/
dfs/bfs
LITS游戏:
https://www.acwing.com/problem/content/description/6009/
全球变暖:
https://www.acwing.com/problem/content/1235/
数字接龙:
https://www.acwing.com/problem/content/description/5992/
dp:
蒙德里安:
https://www.acwing.com/problem/content/description/293/
石子合并(区间DP):
https://www.acwing.com/problem/content/description/284/
蜗牛:
https://www.acwing.com/problem/content/description/5403/
数组切分:
https://www.acwing.com/problem/content/description/4671/
贪心:
最大开支:
https://www.acwing.com/problem/content/description/5407/
买二赠一:
https://www.acwing.com/problem/content/description/5405/
模拟:
梯度求解:
https://www.acwing.com/problem/content/description/5302/
