Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
140762 任艺宸 寻找绝对素数 C++ Wrong Answer 1 MS 264 KB 637 2025-12-20 12:22:36

Tests(0/10):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; bool z(int n) { if(n<=1)return false; for(int i=2;i<=sqrt(n);i++){ if(n%i==0){ return false; } } return true; } int main(){ int n,x=0; cin>>n; for(int i=2;i<=n-2;i++){ if(z(i)&&z(i+2)){ x++; cout<<i<<" "<<i+2<<endl; } } if(x==0){ cout<<"No"<<endl; } 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-----

3 5
5 7
11 13
17 19
29 31
41 43
59 61
71 73
101 103
107 109
137 139
149 151
179 181
191 193
197 199
227 229
239 241
269 271
281 283
311 313
347 349
419 421
431 433
461 463
521 523
569 571
599 601
617 619
641 643
659 661
809 811
821 823
827 829
857 859
881 883