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全部文章（共228篇）

[多校补题]2017 Multi-University Training Contest 3 solutions BY 洪华敦

1003 Kanade's sum Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 2097 Accepted Submiss...

2017-08-15

0 516

[多校补题]2017 Multi-University Training Contest 2 solutions BY 电子科技大学

1001： Is Derek lying? Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 3598 Accepted...

2017-08-15

0 599

[多校补题]2017 Multi-University Training Contest 1 solutions BY 北京航空航天大学

1001. Add More Zero Add More Zero Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 22...

2017-08-15

0 506

史上最强大大数模版

#include <iostream> #include <cstring> #include<math.h> using namespace std; #define DIGIT 4 //四位隔开,即万进制 #define...

2017-08-13

0 484

Fibonacci 数列O(logn)解法

传统解法提到斐波那契数列（Fibonacci Sequence），首先想到的是经典的动规（DP）算法。时间复杂度O(n)，这里空间复杂度可以优化到O(1)。代码如下： int fib_n(int n) { int dp[3] = {1, 1}; i...

2017-08-07

0 684

POJ 3414 Pots(bfs)

Pots Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 17456 Accepted: 7407 ...

2017-07-23

0 465

POJ 1724 ROADS （DFS）

ROADS Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15598 Accepted: 5622 ...

2017-07-23

0 486

POJ 1915 Knight Moves（BFS）

Knight Moves Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 26653 Accepted: 12559 ...

2017-07-23

0 443

TOJ 4171 L-The math problem（水题）

<center> 4171. L-The math problem Time Limit: 1.0 Seconds Memory Limit:65536K Total Runs: 287 Accepted Runs:86 </center&...

2017-07-23

0 419

TOJ 4168 I-The brute force problem（数论）

<center> 4168. I-The brute force problem Time Limit: 1.0 Seconds Memory Limit:65536K Total Runs: 253 Accepted Runs:76 </...

2017-07-23

0 371