Submission #10707

#	Time	Username	Problem	Language	Result	Execution time	Memory
10707		tncks0121	Mobitel (COCI14_mobitel)	C++14	50 / 50	0 ms	1096 KiB

mobitel

#include <cstdio>

using namespace std;

int num[26], perm[26], t[26];
char s[10000];

int main() {
  for(char c = 'a', n = 2; n <= 9; n++) {
    int a;
    t[n] = c - 'a';
    if(n == 7 || n == 9) a = 4; else a = 3;
    for(char i = c; i < c+a; i++) num[i - 'a'] = n;
    c += a;
  }
  
  
  for(int i = 1; i <= 9; i++) {
    int x; scanf("%d", &x);
    perm[x] = i;
  }
  
  scanf("%s", s);
  int pv = -1;
  for(char *p = s; *p; p++) {
    *p -= 'a';
    if(pv == num[*p]) putchar('#'); pv = num[*p];
    int ac = *p - t[num[*p]] + 1;
    while(ac--) putchar('0' + perm[num[*p]]);
  }
 return 0; 
}	

• Subtask 1: 50 / 50