RT,发现找不到题,于是又开了新坑 JOI特色:重思考,代码难度(相比NOI系列)基本没有 (省选前到处挖坑2333) JOI 2017 Final 焚风现象 差分,莫得了 (不是看到200ms就tm线段树去了 #include<cstdio> #include<cstring> #include<algorithm> using namespace std; ; long long ans,dif[N]; int n,m,s,t,t1,t2,t3,rd,lst; in…
PP and QQ Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 510 Accepted Submission(s): 256 Problem Description PP and QQ were playing games at Christmas Eve. They drew some Christmas trees on…