Tabris的博客

题目链接：http://codeforces.com/problemset/problem/794/F —————————————————————————————————————— F. Leha and security system time limit per test2 seconds memory limit per test512 megabytes inputstandard

题目链接：http://www.ifrog.cc/acm/problem/1098 ———————————————————————————————————————————————————————————————————————————————————————— 解题思路:其实这题很容易就想到了O(T×n×logn)O(T\times n\times \log {n})的做法,我们只要用一个树状数

题目链接：http://www.51nod.com/onlineJudge/questionCode.html#!problemId=1255———————————————————————————————————————————— 1255 字典序最小的子序列 题目来源： 天津大学OJ 基准时间限制：1 秒 空间限制：131072 KB 分值: 40 难度：4级算法题 收藏 关注 给出一个

题目链接：http://www.spoj.com/problems/COT/en/ —————————————————————————————————————— COT - Count on a tree #tree You are given a tree with N nodes.The tree nodes are numbered from 1 to N.Each node has

题目链接：http://acm.upc.edu.cn/problem.PHP?id=2219 ———————————————————————————————————— 2219: A^X mod P Time Limit: 5 Sec Memory Limit: 128 MB Submit: 142 Solved: 28 [Submit][Status][Web Board] Des

题目链接：hrbust的oj上有题目———————————————————————————————— A-Number and B-Number Time Limit: 1000 MS Memory Limit: 32768 K Total Submit: 22(8 users) Total Accepted: 5(5 users) Rating: Special Judge:

题目链接：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3772 ———————————————————————————————————————————— Calculate the FunctionTime Limit: 2 Seconds Memory Limit: 65536 KB You are giv

hdu 5416 CRB ans Tree 思维 二进制异或 树

题目链接:http://www.ifrog.cc/acm/problem/1109 ———————————————————————————————————————————— 1109 - Niro plays with snow Time Limit：2s Memory Limit：128MByteSubmissions：50Solved：8DESCRIPTION Ah, it snows.

题目连接：http://www.51nod.com/contest/problem.html#!problemId=1601——————————————————————————. 完全图的最小生成树计数 SkyDec (命题人) 基准时间限制：1 秒 空间限制：131072 KB 分值: 160给定一个长度为n的数组a[1..n]，有一幅完全图，满足(u,v)的边权为a[u] xor a[v

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=4366 —————————————————————————————————————.SuccessorTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission

题目连接：http://acm.hdu.edu.cn/showproblem.php?pid=6012 —————————————————————————————-. Lotus and Horticulture Accepts: 91 Submissions: 641 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262

题目链接：http://www.spoj.com/problems/TBATTLE ——————————————————————————————. TBATTLE - Thor vs Frost Giantsnumber-theory #sliding-window-1Thor is caught up in a fierce battle with Loki’s army. This army

题目连接:http://www.51nod.com/onlineJudge/questionCode.html#!problemId=1048————————————————————————————————————-. 整数分解为2的幂 基准时间限制：3 秒 空间限制：131072 KB 分值: 1280 难度：9级算法题 任何正整数都能分解成2的幂，给定整数N，求N的此类划分方法的数量！ 比如

题目连接：https://vjudge.net/problem/HYSBZ-2301————————————————————————————————————–. 2301: [HAOI2011]Problem bTime Limit: 50 Sec Memory Limit: 256 MBDescription对于给出的n个询问，每次求有多少个数对(x,y)，满足a≤x≤b，c≤y≤d，且gcd

总结下， 看题慢，读错题，代码能力渣，思维不敏捷，菜的一逼。Shell Game————————————————————————————————————————————傻逼题，， 明确题意 枚举下所有情况 就能AC了。。int main(){ int n,x; scanf("%d",&n); scanf("%d",&x); n%=6; if(x==0){

题目链接：http://www.spoj.com/problems/SUBXOR/en/———————————————————————————————————————————— SUBXOR - SubXor no tags A straightforward question. Given an array of positive integers you have to print th

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=5936———————————————————————————————————————————— DifferenceTime Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Sub

题目链接：https://csacademy.com/contest/archive/task/0-k-multiple/solution/————————————————————————————————————————0-K Multiple Time limit: 1000 ms Memory limit: 128 MBYou are given an integer NN and a di

题目链接:https://loj.ac/problem/515 ——————————————————————————————————515. 「LibreOJ β Round #2」贪心只能过样例内存限制：256 MiB 时间限制：1000 ms 标准输入输出 题目类型：传统 评测方式：文本比较 上传者： nzhtl1477题目描述一共有 nn个数，第 ii 个数 xix_i可以取 [

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5636 ——————————————————————————————————————————Shortest PathAccepts: 40Submissions: 610 Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 131072/1310

题目链接:http://codeforces.com/problemset/problem/557/D —————————————————————————————————————— D. Vitaly and Cycle time limit per test1 second memory limit per test256 megabytes inputstandard input o

题目链接：https://www.codechef.com/problems/MTRNSFRM ——————————————————————————————————————————— Chef has two n × m matrices A and B. He wants to make them completely identical, to achieve this goal, he c

题目链接:http://115.231.222.240:8081/JudgeOnline/problem.php?cid=1005&pid=11 —————————————————————————————————————————— Problem L: qwb与整数对 Time Limit: 1 Sec Memory Limit: 128 MB Submit: 171 Solved: 1

题目链接：http://115.231.222.240:8081/JudgeOnline/problem.php?cid=1005&pid=10 —————————————————————————————————————————— Problem K: qwb与小数 Time Limit: 1 Sec Memory Limit: 128 MB Submit: 382 Solved: 71

题目链接：http://115.231.222.240:8081/JudgeOnline/problem.php?cid=1005&pid=6 —————————————————————————————————————————— Problem G: qwb去面试 Time Limit: 1 Sec Memory Limit: 128 MB Submit: 1627 Solved: 26

题目链接：http://115.231.222.240:8081/JudgeOnline/problem.php?cid=1005&pid=4 —————————————————————————————————————————— Problem E: qwb和李主席 Time Limit: 4 Sec Memory Limit: 128 MB Submit: 391 Solved: 39

题目链接:http://acm.sdut.edu.cn/onlinejudge2/index.php/Home/Contest/contestproblem/cid/2176/pid/3926.html —————————————————————————————————————— bLue的二叉树 Time Limit: 3000MS Memory Limit: 65536KB Submit

题目连接:http://acm.hzau.edu.cn/problem.php?id=1209—————————————————————————— 1209: Deadline Time Limit: 2 Sec Memory Limit: 1280 MB Submit: 1195 Solved: 139 [Submit][Status][Web Board] Description

题目链接:http://acm.hzau.edu.cn/problem.php?id=1203 —————————————————————————————————————— 1203: One Stroke Time Limit: 2 Sec Memory Limit: 1280 MB Submit: 274 Solved: 58 [Submit][Status][Web Board]

A. Steed 2: Cruise Control———————————————————————————————————————————— 一个人要从0骑马到D，路上可能有多个骑马者，为了表示尊重，后面追过来的马不能超过前面的马，要减速到与前面的马相同的速度，现在问你这个人最开始的速度为多大的时候能保证在整个过程中不会超过别人，很明显的二分答案。注意浮点型二分的次数即可。 判断的时候只要判断中

题目链接：http://www.spoj.com/problems/STC02/ —————————————————————————————–. STC02 - Antisymmetry no tags Byteasar studies certain strings of zeroes and ones. Let S be such a string. By Sr we will den

题目链接：http://codeforces.com/contest/382/problem/B—————————————————————————————————-. B. Number Busters time limit per test1 second memory limit per test256 megabytes inputstandard input outputstand

题目连接：http://acm.hdu.edu.cn/showproblem.php?pid=5269 —————————————————————————————-. ZYB loves Xor I Accepts: 142 Submissions: 696 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/655

题目链接：http://codeforces.com/contest/354/problem/A———————————————–.A. Vasya and Robot time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Vasya h

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=5895 ————————. Mathematician QSCTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 222 Accep

题目链接：http://codeforces.com/contest/344/problem/C ————————————————–. C. Rational Resistance time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output

题目连接:http://acm.hdu.edu.cn/showproblem.php?pid=5015——————————————-.233 MatrixTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1817 Accepted

题目连接 : http://acm.hdu.edu.cn/showproblem.php?pid=5795———————————————————–. A Simple NimTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 170

题目连接：http://acm.hdu.edu.cn/showproblem.php?pid=2604 ——————–. QueuingTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4713 Accepted Submiss