C. Vanya and Label time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output While walking down the street Vanya saw a label "Hide&Seek". Because he is a programmer, he used & as a bitwi…

题目链接: C. Vanya and Label time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output While walking down the street Vanya saw a label "Hide&Seek". Because he is a programmer, he used & as a…

C. Vanya and Label 题目连接: http://www.codeforces.com/contest/677/problem/C Description While walking down the street Vanya saw a label "Hide&Seek". Because he is a programmer, he used & as a bitwise AND for these two words represented as a…

C. Vanya and Label time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output While walking down the street Vanya saw a label "Hide&Seek". Because he is a programmer, he used & as a bitwi…

Vanya and Label time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output While walking down the street Vanya saw a label "Hide&Seek". Because he is a programmer, he used & as a bitwise…

题目链接:codeforces 492e vanya and field 留个扩展gcd求逆元的板子. 设i,j为每颗苹果树的位置,因为gcd(n,dx) = 1,gcd(n,dy) = 1,所以当走了n步后,x从0~n-1,y从0~n-1都访问过,但x,y不相同. 所以,x肯定要经过0点,所以我只需要求y点就可以了. i,j为每颗苹果树的位置,设在经过了a步后,i到达了0,j到达了M. 则有 1----------------------(i + b * dx) % n = 0 2------…

链接 Codeforces 677D Vanya and Treasure 题意 n*m中有p个type,经过了任意一个 type=i 的各自才能打开 type=i+1 的钥匙,最初有type=1的钥匙, 问拿到type=p的钥匙最少需要走多少步 思路 第一想法就是按type来递推, 将type相同的存到一起,dp[i][j]=min(dp[i][j], dp[k][l]+distance([i][j], [k][l])),其中 a[i][j] = a[k][l]+1. 但这样type相同的个数…

啊啊啊啊啊啊啊,真的是智障了... 这种题目,没有必要纠结来源.只要知道它的结果的导致直接原因?反正这句话就我听的懂吧... ">>"/"&" #include<cstdio> int main() { int ans=1; for(int i=0;i<=1;i++) printf("%d\n",ans&i); ans=0; for(int i=0;i<=1;i++) printf("…

Vanya and LabelCrawling in process... Crawling failed Time Limit:1000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Submit Status Practice _ uDebug Description   Input   Output   Sample Input   Sample Output   Hint   Description While…

Vanya and Scales Time Limit:1000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 552C Description Vanya has a scales for weighing loads and weights of masses w0, w1, w2, ..., w100 grams where w is some…