2017-08-25 15:32:14 writer:pprp 题目: B. Rectangles time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given n × m table. Each cell of the table is colored white or black. Find the numbe…

AIM Tech Round 5 (codeforces上题目编号是1028)(A-E) ---完全被这次比赛打击,自己真的很渣--- 战况 依旧3题选手 被构造题坑得好惨 稍稍涨了rating,希望下次比赛好好准备进入蓝名,就可以被div1虐了 题目看题解也很难懂呀 A. Find Square 水题,找出矩形得中心,可以略过 B. Unnatural Conditions 题意: s(A)代表数字A各个数位之和即s(1234)=1+2+3+4=10 给出 m,n,需要求出满足条件A,B:s(…

D. Birthday 题目连接: http://www.codeforces.com/contest/623/problem/D Description A MIPT student named Misha has a birthday today, and he decided to celebrate it in his country house in suburban Moscow. n friends came by, and after a typical party they d…

#include <iostream> using namespace std; ]; int main() { int n, b, d; cin >> n >> b >> d; ; i <= n; i++) { cin >> a[i]; } , tmp = ; ; i <= n; i++) { if (a[i] > b) { continue; } tmp += a[i]; if (tmp > d) { tmp = ;…

虽然打的时候是深夜但是状态比较好 但还是犯了好多错误..加分场愣是打成了降分场 ABC都比较水 一会敲完去看D 很快的就想出了求0和1个数的办法 然后一直wa在第四组..快结束的时候B因为低级错误被hack了...做完B想出了D的正解企图绝杀..然而还是失败了.. 想了想还是由于自己不够认真吧..手速做完前三题 看着能涨分的名次就不太努力的做D了..中间还水了一下群..浪费了很多时间 导致最后没有能够完成D A n个数 大于b被抛弃 不然就加入容器 如果容器中的和大于d 清理容器 直接模拟就好…

Description Vasya takes part in the orienteering competition. There are n checkpoints located along the line at coordinates x1, x2, ..., xn. Vasya starts at the point with coordinate a. His goal is to visit at least n - 1 checkpoint in order to finis…

Description Kolya is going to make fresh orange juice. He has n oranges of sizes a1, a2, ..., an. Kolya will put them in the juicer in the fixed order, starting with orange of size a1, then orange of size a2 and so on. To be put in the juicer the ora…

D. Array GCD 题目连接: http://codeforces.com/contest/624/problem/D Description You are given array ai of length n. You may consecutively apply two operations to this array: remove some subsegment (continuous subsequence) of length m < n and pay for it m·…

C. Graph and String 题目连接: http://codeforces.com/contest/624/problem/C Description One day student Vasya was sitting on a lecture and mentioned a string s1s2... sn, consisting of letters "a", "b" and "c" that was written on hi…

B. Making a String 题目连接: http://codeforces.com/contest/624/problem/B Description You are given an alphabet consisting of n letters, your task is to make a string of the maximum possible length so that the following conditions are satisfied: the i-th…