Gifts 感觉题解写的就是坨不知道什么东西.. 看得这个题解. #include<bits/stdc++.h> #define LL long long #define LD long double #define fi first #define se second #define mk make_pair #define PLL pair<LL, LL> #define PLI pair<LL, int> #define PII pair<int, int&…
D. Gifts by the List 题目连接: http://www.codeforces.com/contest/681/problem/D Description Sasha lives in a big happy family. At the Man's Day all the men of the family gather to celebrate it following their own traditions. There are n men in Sasha's fam…
题目链接: F. PolandBall and Gifts time limit per test 1.5 seconds memory limit per test 256 megabytes input standard input output standard output It's Christmas time! PolandBall and his friends will be giving themselves gifts. There are n Balls overall.…
F. PolandBall and Gifts It's Christmas time! PolandBall and his friends will be giving themselves gifts. There are n Balls overall. Each Ball has someone for whom he should bring a present according to some permutation p, pi ≠ i for all i. Unfortun…
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Sasha lives in a big happy family. At the Man's Day all the men of the family gather to celebrate it following their own traditions. There are n…
Mr. Cui is working off-campus and he misses his girl friend very much. After a whole night tossing and turning, he decides to get to his girl friend's city and of course, with well-chosen gifts. He knows neither too low the price could a gift be sinc…
The LED Keychain makes it easy for people to carry their keys with them and carry them with them. It has become an indispensable object in our daily lives. Whether in the home, office, campsite or more, these LED keychains have become one of th…