This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <iostream>
#include <string>
#include <cstdio>
#include <cstdlib>
using namespace std;
#include <iostream>
#include <string>
#include <cstdio>
#include <cstdlib>
 
using namespace std;
 
 
int main()
{
    char ar[100000];
    int n;
    char a = -1, b = -1, ans;
    scanf("%d\n", &n);
    gets(ar);
    int i = 0;
    while(1){
        b = ar[i++];
        if (b == NULL)
            break;
        else if (b == ' ' || b == '\n'){
            printf(" ");
            a = -1;
        }
        else if (a == EOF)
            a = b;
        else{
			ans = (a - 'a' + b - 'a' - n + 26) % 26 + 'a';
            printf("%c",ans);
            a=-1;
        }  
    }
    printf("\n");
    return 0;
}
/*
int main()
{
    int n;
	string k;
    cin >> n;
    cin >> k;
	
	for(int i = 0; i < k.size() ; i += 2) {
        if (i == k.size() - 1)
            break;
        char ascii = (k[i] - 'a' + k[i + 1] - 'a' - n + 26) % 26 + 'a';
        printf("%c", ascii);
    }
}
int main()
{
    int n;
    cin >> n;
	bool first = true;
    while(getchar() != EOF ) {
        string k;
        cin >> k;
		if (!first) {
			cout << " ";
		}
		first = false;
        for(int i = 0; i < k.size() ; i += 2) {
            if (i == k.size() - 1)
                break;
            char ascii = (k[i] - 'a' + k[i + 1] - 'a' - n + 26) % 26 + 'a';
            printf("%c", ascii);
        }
	}
}
*/
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... |