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竟然看错题意了WA了一次QAQ#include <iostream>
#include <string>
using namespace std;
int main() {
int dz[256];
for(int i = 0; i < 10; i++) dz['0'+i] = i;
for(int i = 0; i < 26; i++) dz['A'+i] = i+10;
for(int i = 0; i < 26; i++) dz['a'+i] = i+36;
string s;
while(cin >> s){
int len = s.length();
int mx = 0;
for(int i = 0; i < len; i++){
int thi = dz[s[i]];
if(mx < thi) mx = thi;
}
int posMin = mx + 1;
int j = posMin;
int sum = 0;
for(int i = 0; i < len; i++){
sum += dz[s[i]];
}
for(; j <= 62; j++){
if(sum%(j-1)==0){
cout << j << endl;
break;
}
}
if(j == 63){
cout << "such number is impossible!" << endl;
}
}
return 0;
}
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