参考题解

JerryLi  •  1年前


#include <bits/stdc++.h>
using namespace std;

int arr[768] ={1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,25,27,30,32,36,40,45,48,50,54,60,64,72,75,80,81,90,96,100,108,120,125,128,135,144,150,160,162,180,192,200,216,225,240,243,250,256,270,288,300,320,324,360,375,384,400,405,432,450,480,486,500,512,540,576,600,625,640,648,675,720,729,750,768,800,810,864,900,960,972,1000,1024,1080,1125,1152,1200,1215,1250,1280,1296,1350,1440,1458,1500,1536,1600,1620,1728,1800,1875,1920,1944,2000,2025,2048,2160,2187,2250,2304,2400,2430,2500,2560,2592,2700,2880,2916,3000,3072,3125,3200,3240,3375,3456,3600,3645,3750,3840,3888,4000,4050,4096,4320,4374,4500,4608,4800,4860,5000,5120,5184,5400,5625,5760,5832,6000,6075,6144,6250,6400,6480,6561,6750,6912,7200,7290,7500,7680,7776,8000,8100,8192,8640,8748,9000,9216,9375,9600,9720,10000,10125,10240,10368,10800,10935,11250,11520,11664,12000,12150,12288,12500,12800,12960,13122,13500,13824,14400,14580,15000,15360,15552,15625,16000,16200,16384,16875,17280,17496,18000,18225,18432,18750,19200,19440,19683,20000,20250,20480,20736,21600,21870,22500,23040,23328,24000,24300,24576,25000,25600,25920,26244,27000,27648,28125,28800,29160,30000,30375,30720,31104,31250,32000,32400,32768,32805,33750,34560,34992,36000,36450,36864,37500,38400,38880,39366,40000,40500,40960,41472,43200,43740,45000,46080,46656,46875,48000,48600,49152,50000,50625,51200,51840,52488,54000,54675,55296,56250,57600,58320,59049,60000,60750,61440,62208,62500,64000,64800,65536,65610,67500,69120,69984,72000,72900,73728,75000,76800,77760,78125,78732,80000,81000,81920,82944,84375,86400,87480,90000,91125,92160,93312,93750,96000,97200,98304,98415,100000,101250,102400,103680,104976,108000,109350,110592,112500,115200,116640,118098,120000,121500,122880,124416,125000,128000,129600,131072,131220,135000,138240,139968,140625,144000,145800,147456,150000,151875,153600,155520,156250,157464,160000,162000,163840,164025,165888,168750,172800,174960,177147,180000,182250,184320,186624,187500,192000,194400,196608,196830,200000,202500,204800,207360,209952,216000,218700,221184,225000,230400,233280,234375,236196,240000,243000,245760,248832,250000,253125,256000,259200,262144,262440,270000,273375,276480,279936,281250,288000,291600,294912,295245,300000,303750,307200,311040,312500,314928,320000,324000,327680,328050,331776,337500,345600,349920,354294,360000,364500,368640,373248,375000,384000,388800,390625,393216,393660,400000,405000,409600,414720,419904,421875,432000,437400,442368,450000,455625,460800,466560,468750,472392,480000,486000,491520,492075,497664,500000,506250,512000,518400,524288,524880,531441,540000,546750,552960,559872,562500,576000,583200,589824,590490,600000,607500,614400,622080,625000,629856,640000,648000,655360,656100,663552,675000,691200,699840,703125,708588,720000,729000,737280,746496,750000,759375,768000,777600,781250,786432,787320,800000,810000,819200,820125,829440,839808,843750,864000,874800,884736,885735,900000,911250,921600,933120,937500,944784,960000,972000,983040,984150,995328,1000000,1012500,1024000,1036800,1048576,1049760,1062882,1080000,1093500,1105920,1119744,1125000,1152000,1166400,1171875,1179648,1180980,1200000,1215000,1228800,1244160,1250000,1259712,1265625,1280000,1296000,1310720,1312200,1327104,1350000,1366875,1382400,1399680,1406250,1417176,1440000,1458000,1474560,1476225,1492992,1500000,1518750,1536000,1555200,1562500,1572864,1574640,1594323,1600000,1620000,1638400,1640250,1658880,1679616,1687500,1728000,1749600,1769472,1771470,1800000,1822500,1843200,1866240,1875000,1889568,1920000,1944000,1953125,1966080,1968300,1990656,2000000,2025000,2048000,2073600,2097152,2099520,2109375,2125764,2160000,2187000,2211840,2239488,2250000,2278125,2304000,2332800,2343750,2359296,2361960,2400000,2430000,2457600,2460375,2488320,2500000,2519424,2531250,2560000,2592000,2621440,2624400,2654208,2657205,2700000,2733750,2764800,2799360,2812500,2834352,2880000,2916000,2949120,2952450,2985984,3000000,3037500,3072000,3110400,3125000,3145728,3149280,3188646,3200000,3240000,3276800,3280500,3317760,3359232,3375000,3456000,3499200,3515625,3538944,3542940,3600000,3645000,3686400,3732480,3750000,3779136,3796875,3840000,3888000,3906250,3932160,3936600,3981312,4000000,4050000,4096000,4100625,4147200,4194304,4199040,4218750,4251528,4320000,4374000,4423680,4428675,4478976,4500000,4556250,4608000,4665600,4687500,4718592,4723920,4782969,4800000,4860000,4915200,4920750,4976640,5000000,5038848,5062500,5120000,5184000,5242880,5248800,5308416,5314410,5400000,5467500,5529600,5598720,5625000,5668704,5760000,5832000,5859375,5898240,5904900,5971968,6000000,6075000,6144000,6220800,6250000,6291456,6298560,6328125,6377292,6400000,6480000,6553600,6561000,6635520,6718464,6750000,6834375,6912000,6998400,7031250,7077888,7085880,7200000,7290000,7372800,7381125,7464960,7500000,7558272,7593750,7680000,7776000,7812500,7864320,7873200,7962624,7971615,8000000,8100000,8192000,8201250,8294400,8388608,8398080,8437500,8503056,8640000,8748000,8847360,8857350,8957952,9000000,9112500,9216000,9331200,9375000,9437184,9447840,9565938,9600000,9720000,9765625,9830400,9841500,9953280,10000000};

int main(){
	int n;
	cin >> n;
	cout << arr[n-1] << endl;
	return 0;
}

//#include <bits/stdc++.h>
//#define MAXN 10000000
//using namespace std;
//
//int main(){
//	int x = 0;
//	freopen("out.txt","w",stdout);
//	for(int i=1;i<=MAXN;i++){
//		int ans = i;
//		int sum = ans;
//		while(sum%2==0) 
//			sum/=2;
//		while(sum%3==0) 
//			sum/=3;
//		while(sum%5==0) 
//			sum/=5;
//		if(sum==1) {
//			cout << ans << ",";
//			x++;
//		}
//	}
//	cout << endl << x << endl;
//	return 0;
//}

评论:

菜就多练,不要误人子弟


Nick0626  •  1个月前

电摇100年********


Nick0626  •  1个月前