Codeforces Round #297 (Div. 2)D. Arthur and Walls Time Limit: 2 Sec Memory Limit: 512 MBSubmit: xxx Solved: 2xx 题目连接 http://codeforces.com/contest/525/problem/D Description Finally it is a day when Arthur has enough money for buying an apartment. H…
传送门 D. Arthur and Walls time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output Finally it is a day when Arthur has enough money for buying an apartment. He found a great option close to the cente…
D. Arthur and Walls time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output Finally it is a day when Arthur has enough money for buying an apartment. He found a great option close to the center of…
题目:http://codeforces.com/problemset/problem/198/B Jumping on Walls time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vasya plays a computer game with ninjas. At this stage Vasya's ninja shou…
Arthur and Brackets 区间dp, dp[ i ][ j ]表示第 i 个括号到第 j 个括号之间的所有括号能不能形成一个合法方案. 然后dp就完事了. #include<bits/stdc++.h> #define LL long long #define fi first #define se second #define mk make_pair #define PLL pair<LL, LL> #define PLI pair<LL, int>…