Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
132744 罗安博 寻找绝对素数 C++ Wrong Answer 29 MS 276 KB 506 2025-10-12 11:38:16

Tests(0/10):

Code:

#include<bits/stdc++.h> using namespace std; bool sf (int i){ for(int l=2;l<i-2;l++){ if(i%l==0){ return 0; } } return 1; } int dx(int i){ int a=0; int p=i; while(p>0){ int g=p%10; a=a*10+g; p/=10; } return a; } int p,a,m,n,cut=0,d=0; int main(){ cin>>n>>m; for(int i=n;i<=m;i++){ if(sf(i)==1){ if(sf(dx(i))==1){ if(d==0){ cout<<i<<","; cut++; }else{ cout<<","<<i; } } } } if(cut==0){ cout<<"No"; } return 0; }

Run Info:

------Input------

1000 10999

------Answer-----

1009,1021,1031,1033,1061,1069,1091,1097,1103,1109,1151,1153,1181,1193,1201,1213,1217,1223,1229,1231,1237,1249,1259,1279,1283,1301,1321,1381,1399,1409,1429,1439,1453,1471,1487,1499,1511,1523,1559,1583,1597,1601,1619,1657,1669,1723,1733,1741,1753,1789,1811,1831,1847,1867,1879,1901,1913,1933,1949,1979,3011,3019,3023,3049,3067,3083,3089,3109,3121,3163,3169,3191,3203,3221,3251,3257,3271,3299,3301,3319,3343,3347,3359,3371,3373,3389,3391,3407,3433,3463,3467,3469,3511,3527,3541,3571,3583,3613,3643,3697,
------Your output-----

1009,1021,1031,1033,1061,1069,1091,1097,1103,1109,1151,1153,1181,1193,1201,1213,1217,1223,1229,1231,1237,1249,1259,1279,1283,1301,1321,1381,1399,1409,1429,1439,1453,1471,1487,1499,1511,1523,1559,1583,1597,1601,1619,1657,1669,1723,1733,1741,1753,1789,1811,1831,1847,1867,1879,1901,1913,1933,1949,1979,3011,3019,3023,3049,3067,3083,3089,3109,3121,3163,3169,3191,3203,3221,3251,3257,3271,3299,3301,3319,3343,3347,3359,3371,3373,3389,3391,3407,3433,3463,3467,3469,3511,3527,3541,3571,3583,3613,3643,3697,