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RSS订阅原创 关于中秋作业的一个小小的教程
注册这个其实相信大家都会输入输出格式以第一题为例子，求和。注意多组输入，而且以n=0结尾终止输入。#include<stdio.h>int main(void){ int n; while(scanf("%d", &n) != EOF && n != 0){ int sum = 0; for(int ...
2019-09-13 17:12:21
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原创 牛客多校第一场 B.Integration
Integration传送门Bobo knows that Given n distinct positive integers , find the value of It can be proved that the value is a rational number . Print the result as .输入描述:The input consists of seve...
2019-07-19 17:46:02
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原创 HDU - 1051 Wooden Sticks【LIS】
Wooden Sticks传送门题目There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking machine in one by one fashion. It nee...
2019-06-02 18:24:13
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原创 HDU - 6354 Everything Has Changed【计算几何】
Everything Has Changed传送门题目Edward is a worker for Aluminum Cyclic Machinery. His work is operating mechanical arms to cut out designed models. Here is a brief introduction of his work.Assume the o...
2019-06-02 17:55:32
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原创 HDU - 6343 Graph Theory Homework 【水题】
Graph Theory Homework传送门题目There is a complete graph containing nnn vertices, the weight of the iii-th vertex is wiw_iwi.The length of edge between vertex iii and jjj (i≠j)(i \neq j)(i̸=j) is ⌊∣w...
2019-06-02 16:39:15
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原创 R3_C_Team Tic Tac Toe
Team Tic Tac Toetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputFarmer John owns 26 cows, which by happenstance all have names starting wi...
2019-03-14 20:17:14
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原创 R3_D_Lemonade Line
Lemonade Linetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputIt’s a hot summer day out on the farm, and Farmer John is serving lemonade to...
2019-03-14 17:49:22
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原创 R3_A_Out of Sorts
Out of Sortstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputKeeping an eye on long term career possibilities beyond the farm, Bessie the c...
2019-03-14 17:38:46
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原创 R2_F_Teleportation
Teleportationtime limit per test15 secondsmemory limit per test1024 megabytesinputstandard inputoutputstandard outputOne of the farming chores Farmer John dislikes the most is hauling around ...
2019-03-14 17:13:54
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原创 R1_H_Mixing Milk
Mixing Milktime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputFarming is competitive business – particularly milk production. Farmer John fig...
2019-03-14 17:03:44
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原创 R1_C_Mooyo Mooyo
Mooyo Mooyotime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputWith plenty of free time on their hands (or rather, hooves), the cows on Farmer...
2019-03-14 16:51:27
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原创 R1_A_The Bucket List
The Bucket Listtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputFarmer John is considering a change in how he allocates buckets for milking...
2019-03-14 16:34:13
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原创 S2_I_Marathon
Marathontime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputValera takes part in the Berland Marathon. The marathon race starts at the stadium...
2019-03-14 15:53:07
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原创 S1_B_Inna and New Matrix of Candies
Inna and New Matrix of Candiestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputInna likes sweets and a game called the “Candy Matrix”. Toda...
2019-03-14 14:58:52
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原创 S1_H_Team
Teamtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputNow it’s time of Olympiads. Vanya and Egor decided to make his own team to take part i...
2019-03-07 22:40:05
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原创 训练赛3_J_Steps
Stepstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne day Vasya went out for a walk in the yard but there weren’t any of his friends o...
2019-03-04 22:57:39
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原创 训练赛3_H_Roma and Changing Signs.md
Roma and Changing Signstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputRoma works in a company that sells TVs. Now he has to prepare a re...
2019-03-04 22:57:03
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原创 训练赛1_E_Lawnmower
Lawnmowertime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou have a garden consisting entirely of grass and weeds. Your garden is describ...
2019-03-04 22:56:44
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原创 R2_G_Snow Boots
题面G. Snow Bootstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputIt’s winter on the farm, and that means snow! There are NN tiles on the pa...
2019-02-21 22:14:39
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原创 R2_C_Rest Stops
题面Rest StopsFarmer John and his personal trainer Bessie are hiking up Mount Vancowver. For their purposes (and yours), the mountain can be represented as a long straight trail of length LL meters (1...
2019-02-21 22:14:20
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原创 R2_B_Hoofball
题面B. Hoofballtime limit per test5 secondsmemory limit per test512 megabytesinputstandard inputoutputstandard outputIn preparation for the upcoming hoofball tournament, Farmer John is drillin...
2019-02-21 22:13:58
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原创 R2_A_Taming the Herd
题面Taming the HerdEarly in the morning, Farmer John woke up to the sound of splintering wood. It was the cows, and they were breaking out of the barn again!Farmer John was sick and tired of the cows...
2019-02-21 22:13:40
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原创 R1_I_Convention II
题面I. Convention IItime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputDespite long delays in airport pickups, Farmer John’s convention for co...
2019-02-20 23:05:15
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原创 R1_G_Back and Forth
题面G. Back and Forthtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputFarmer John has two milking barns, each of which has a large milk tank...
2019-02-20 23:04:35
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原创 R1_E_Convention
题面E. Conventiontime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputCows from all over the world are arriving at the local airport to attend t...
2019-02-20 23:04:07
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原创 R1_B_Teamwork
题面For his favorite holiday, Farmer John wants to send presents to his friends. Since he isn’t very good at wrapping presents, he wants to enlist the help of his cows. As you might expect, cows are no...
2019-02-20 23:03:21
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原创 HDU - 1514 Stars
题面Astronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the level of a star be an amount of the stars that are not higher a...
2019-02-16 11:06:16
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原创 CodeForces - 300C Beautiful Numbers
题面Vitaly is a very weird man. He’s got two favorite digits a and b. Vitaly calls a positive integer good, if the decimal representation of this integer only contains digits a and b. Vitaly calls a go...
2019-02-12 15:50:43
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原创 HDU - 2710 Max Factor
题面To improve the organization of his farm, Farmer John labels each of his N (1 <= N <= 5,000) cows with a distinct serial number in the range 1…20,000. Unfortunately, he is unaware that the cow...
2019-02-12 15:15:29
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原创 HDU - 5019 Revenge of GCD
题面In mathematics, the greatest common divisor (gcd), also known as the greatest common factor (gcf), highest common factor (hcf), or greatest common measure (gcm), of two or more integers (when at le...
2019-02-12 10:42:34
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原创 HDU 6114 Chess
题面車是中国象棋中的一种棋子，它能攻击同一行或同一列中没有其他棋子阻隔的棋子。一天，小度在棋盘上摆起了许多車……他想知道，在一共N×M个点的矩形棋盘中摆最多个数的車使其互不攻击的方案数。他经过思考，得出了答案。但他仍不满足，想增加一个条件：对于任何一个車A，如果有其他一个車B在它的上方（車B行号小于車A），那么車A必须在車B的右边（車A列号大于車B）。现在要问问你，满足要求的方案数是多少。I...
2019-02-02 01:44:02
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原创 Codeforces Round #536 (Div. 2) B. Lunar New Year and Food Ordering
题面B. Lunar New Year and Food Orderingoutputstandard outputLunar New Year is approaching, and Bob is planning to go for a famous restaurant — “Alice’s”.The restaurant “Alice’s” serves n kinds of fo...
2019-02-02 01:26:18
305
原创 POJ 2100 Graveyard Design
题面Graveyard DesignKing George has recently decided that he would like to have a new design for the royal graveyard. The graveyard must consist of several sections, each of which must be a square of ...
2019-01-15 12:10:39
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