http://codeforces.com/problemset/problem/540/C You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the…
http://codeforces.com/problemset/problem/540/C Ice Cave Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 540C Description You play a computer game. Your character stands on some lev…
C. Ice Cave Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/540/problem/C Description You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend…
题目链接:https://vjudge.net/contest/226823#problem/C You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through t…
Description You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where y…
Description You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where y…
C. Ice Cave time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to…
Ice Cave Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lowe…
A. Combination Lock time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Scrooge McDuck keeps his most treasured savings in a home safe with a combination lock. Each time he wants to put there…
链接:http://codeforces.com/problemset/problem/540/C You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through…
Description You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where y…
A. Combination Lock time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Scrooge McDuck keeps his most treasured savings in a home safe with a combination lock. Each time he wants to put there…
感觉这次的题目顺序很不合理啊... A. Combination Lock Scrooge McDuck keeps his most treasured savings in a home safe with a combination lock. Each time he wants to put there the treasures that he's earned fair and square, he has to open the lock. The combination l…
题目连接:http://codeforces.com/problemset/problem/540/C C. Ice Cave time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You play a computer game. Your character stands on some level of a multileve…
在Shader中会使用各种不同图参与渲染,所以简单地总结下各种图的渲染原理.制作方法,最后面几种是程序生成图. 1. Albedo 2. Diffuse(Photographic) 从上图可以看出来,Albedo是去掉Diffuse的光照和阴影生成的,而在pbr工作流下必须要用Albedo. 转换方法:How to Make an Albedo Texture from a Diffuse Texture 3. Alpha Map 注意:jpg没有alpha通道,png也没有alpha通道,显示…
Catch That Cow Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line and the cow is at a point K (0 ≤ K ≤ 100,000) on the same number line. Farmer…
A. Free Ice Cream 题目连接: http://www.codeforces.com/contest/686/problem/A Description After their adventure with the magic mirror Kay and Gerda have returned home and sometimes give free ice cream to kids in the summer. At the start of the day they hav…
http://codeforces.com/contest/805/problem/E [题意] 染色数是很好确定,最少染色数是max(si)(最小为1,即使所有的si都为0,这样是单节点树形成的森林需要1种颜色),关键是确定染色方案. 一开始没看出来树有什么用,但其实一句话很关键:Vertices which have the i-th (1 ≤ i ≤ m) type of ice cream form a connected subgraph. 也就是说在原来的图中,含有相同的冰淇淋的点是…
