1 #include <cstdio>
 2 #include <string.h>
 3 
 4 using namespace std;
 5 
 6 int main()
 7 {
 8     int M;
 9     int len;
10     char a[55];
11 
12     scanf("%d", &M);
13     while(M--) {
14         int flag = 1;
15         int fir = 0, sec = 0, thi = 0, fou = 0;
16 
17         scanf("%s", a);
18         len = strlen(a);
19         if(len < 8 || len > 16)
20             flag = 0;
21         else {
22             int judge = 0;
23             for(int i = 0; i < len; i++) {
24                 if(a[i] >= ‘A‘ && a[i] <= ‘Z‘) {
25                     fir = 1;
26                     judge = 1;
27                 }
28                 if(a[i] >= ‘a‘ && a[i] <= ‘z‘) {
29                     sec = 1;
30                     judge = 1;
31                 }
32                 if(a[i] >= ‘0‘ && a[i] <= ‘9‘) {
33                     thi = 1;
34                     judge = 1;
35                 }
36                 if(a[i] == ‘~‘ || a[i] == ‘!‘ || a[i] == ‘@‘ || a[i] == ‘#‘ || a[i] == ‘$‘ || a[i] == ‘%‘ || a[i] == ‘^‘) {
37                     fou = 1;
38                     judge = 1;
39                 }
40                 if(judge == 0)
41                     flag = 0;
42             }
43         }
44         if(flag*(fir*sec*thi || fir*sec*fou || fir*thi*fou || sec*thi*fou))
45             printf("YES\n");
46         else
47             printf("NO\n");
48     }
49     return 0;
50 }

 1 #include <cstdio>
 2 #include <string.h>
 3 
 4 using namespace std;
 5 
 6 int main()
 7 {
 8     int M;
 9     int len;
10     char a[55];
11 
12     scanf("%d", &M);
13     while(M--) {
14         int fir = 0, sec = 0, thi = 0, fou = 0;
15 
16         scanf("%s", a);
17         len = strlen(a);
18         if(len < 8 || len > 16) {
19             printf("NO\n");
20             continue;
21         }
22         for(int i = 0; i < len; i++) {
23             if(a[i] >= ‘A‘ && a[i] <= ‘Z‘) {
24                 fir = 1;
25             }
26             if(a[i] >= ‘a‘ && a[i] <= ‘z‘) {
27                 sec = 1;
28             }
29             if(a[i] >= ‘0‘ && a[i] <= ‘9‘) {
30                 thi = 1;
31             }
32             if(a[i] == ‘~‘ || a[i] == ‘!‘ || a[i] == ‘@‘ || a[i] == ‘#‘ || a[i] == ‘$‘ || a[i] == ‘%‘ || a[i] == ‘^‘) {
33                 fou = 1;
34             }
35         }
36         if(fir+sec+thi+fou > 2)
37             printf("YES\n");
38         else
39             printf("NO\n");
40     }
41     return 0;
42 }