3725573269

#include<iostream>
#include<map>
#include<string>
using namespace std;
int main(){map<char, int> mp;string s = "LANQIAO";long long ans = 0, power = 1;//7位数的26进制可能会超过int范围for(int i = 1; i <= 26; i++){mp.insert(make_pair('A' + i - 1, i));}for(int i = s.size() - 1; i >= 0; i--){ans += power * mp[s[i]];power *= 26;}printf("%lld", ans);return 0;
}