提交记录 #457

编译情况：编译成功

code.c: In function ‘main’:
code.c:81:9: warning: implicit declaration of function ‘gets’; did you mean ‘fgets’? [-Wimplicit-function-declaration]
   81 |         gets(word);
      |         ^~~~
      |         fgets
code.c:77:10: warning: unused variable ‘b’ [-Wunused-variable]
   77 |     char b=getchar();
      |          ^
/usr/bin/ld: /tmp/cczr43xv.o: in function `main':
code.c:(.text.startup+0x77): warning: the `gets' function is dangerous and should not be used.

固定测试点#1:

Accepted

0.000s

232 kB

额外测试点#1:

Wrong Answer

0.001s

232 kB

H24【选做▪应用】编码

#include<stdio.h>
#include<string.h>
#include<ctype.h>
//int record[11]={0};
int is_word(char word[11]){
    int i;
    if (strlen(word)==0||strlen(word)>10){
        return 0;
    }
    int check[26]={0};
    for (i=0;i<strlen(word);i++){
        if (!islower(word[i])||check[word[i]-'a']){
            return 0;
        }
        if (i>0&&word[i]<=word[i-1]){
            return 0;
        }
    }
    return 1;
}
int comb(int n,int k){
    int zi=1,mu=1;
    int i,j;
    if (k==0){
        return 0;
    }
    for (i=n,j=1;j<=k;i--,j++){
        zi*=i;
        mu*=j;
    }
    return zi/mu;
}
int code(char word[11]){
    
    int i,j;
    int count=0;
    if (strlen(word)==1){
        return word[0]-'a'+1;
    }
    for (i=0;i<strlen(word);i++){
        int pos=word[i]-'a';
        for (j=0;j<pos;j++){
            count+=comb(26-pos-1,strlen(word)-i-1);
        }
    }
    count+=word[strlen(word)-1]-word[strlen(word)-2];
    count++;
    for (i=1;i<strlen(word);i++){
        count+=comb(26,i);
    }
//    record[strlen(word)]=count;
    return count;
}
//int cal(char word[11]){
//    int N=strlen(word);
//    int i;
//    int count=0;
//    char re_word[11]={'\0'};
//    for (i=1;i<strlen(word);i++){
//        if (record[i]!=0){
//            count+=record[i];
//        }
//        else {
//            int j;
//            for (j=0;j<i;j++){
//                re_word[j]='z'-j;
//            }
//            count+=code(re_word);
//        }
//    }
//    count+=code(word);
//}
int main(){
    int n;
    scanf("%d",&n);
    char b=getchar();
    int i;
    for (i=0;i<n;i++){
        char word[11]={'\0'};
        gets(word);
        if (!is_word(word)){
            printf("0\n");
            return 0;
        }
        int result=code(word);
        
        printf("%d\n",result);
    }
    return 0;
}