Hacking Cypher Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 490C Description Polycarpus participates in a competition for hacking into a new secure messenger. He's almost won. Having…
C. Hacking Cypher time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Polycarpus participates in a competition for hacking into a new secure messenger. He's almost won. Having carefully studied…
题目链接 C. Hacking Cyphertime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPolycarpus participates in a competition for hacking into a new secure messenger. He's almost won. Having carefully studied the…
题目链接:http://codeforces.com/problemset/problem/490/C 题目意思:给出一个可能有10^6 位长的字符串且没有前导0的整数,问能否一分为二,使得前面的一部分被 a 整除 且 后面那部分被 b 整除,可以的话输出 “YES” 和 划分后的两部分,否则输出“NO”. 看到字符串这么长,一下子就吓怕了---用 mod 即可!这些要靠数学积累吧...... 好常规的方法做——暴力枚举,当然不能遗漏啦,所以从左至右直到倒数第二个数字,都要算出mod a 的结果…
Codeforces Round #279 (Div. 2) 做得我都变绿了! Problems # Name A Team Olympiad standard input/output 1 s, 256 MB x2377 B Queue standard input/output 2 s, 256 MB x1250 C Hacking Cypher standard input/output 1 s, 256 MB x740 D Chocolate standard in…
终于有场正常时间的比赛了...毛子换冬令时还正是好啊233 做了ABCD,E WA了3次最后没搞定,F不会= = 那就来说说做的题目吧= = A. Team Olympiad 水题嘛= = 就是个贪心什么的乱搞,貌似放A题难了 #include <cstdio> #include <algorithm> using namespace std; ; ], first[], next[N]; int main() { int n ,i, x, ans; int a, b, c; sc…