URAL-1748 The Most Complex Number

http://blog.csdn.net/miaomiao_ymxl/article/details/52443371

My Mom传送门~~~~~十分十分的详细!!!

我就不做解释了,直接给代码好了(好迷啊(迷惑脸....))

[[[这里给出日常错误点吧~

Hans做此题wa了无数次,最后终于发现了错误!!!我!没写!lld!写的是!d!QuQ心好痛........

#include
#include
#include
#include
#include

using namespace std;

long long n, ans, cnt;
const int ss[16] = {1,2,3,5,7,11,13,17,19,23,29,31,37,41,43,47};

void dfs(long long now_num, long long k_ss, long long now_cnt, int maxxcnt){
	if(k_ss >= 16) return;
	if(now_cnt > cnt || (now_cnt == cnt && now_num < ans)){
        cnt = now_cnt;
        ans = now_num;
   	}
    long long  temp = ss[k_ss];
    for(long long i = 1; i <= maxxcnt; i++){
        if(temp > n / now_num)
            break;
        dfs(now_num*temp, k_ss+1, now_cnt*(i+1), i) ;
   		temp *= ss[k_ss];
    }
}


int main(){
	int t;
	scanf("%d", &t);
	while(t--){
	    scanf("%lld", &n);
	    ans = cnt = 1LL;
	    dfs(1, 1, 1, 50);
	    printf("%lld %lld\n", ans, cnt);
	}
	
	return 0;
}


你可能感兴趣的:(日常刷题)