Submission #1609197
Source Code Expand
#include<bits/stdc++.h> using namespace std; typedef long long ll; int main(){ string s; cin >> s; ll k; cin >> k; ll po[26] = {}; string ans; for(ll i = 1; i < 26; ++i) po[i] = 26 - i; ll dp[s.size()] = {po[s[0] - 'a']}; for(ll i = 1; i < s.size(); ++i){ dp[i] = dp[i - 1] + po[s[i] - 'a']; if(dp[i] > k){ k -= dp[i - 1]; for(ll j = 0; j < i; ++j) ans += 'a'; for(ll j = i; j < s.size(); ++j){ if(k >= po[s[j] - 'a']){ k -= po[s[j] - 'a']; ans += 'a'; }else{ ans += s[j]; } } break; } } if(ans.empty()){ for(ll i = 0; i < s.size() - 1; ++i) ans += 'a'; k -= dp[s.size() - 1]; k %= 26; ans += 'a' + k; } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Next Letter |
User | kcvlex |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 740 Byte |
Status | WA |
Exec Time | 5 ms |
Memory | 1408 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 256 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | WA | 1 ms | 256 KB |
1_00.txt | AC | 1 ms | 256 KB |
1_01.txt | AC | 1 ms | 256 KB |
1_02.txt | AC | 1 ms | 256 KB |
1_03.txt | AC | 1 ms | 256 KB |
1_04.txt | AC | 1 ms | 256 KB |
1_05.txt | AC | 1 ms | 256 KB |
1_06.txt | AC | 5 ms | 1408 KB |
1_07.txt | AC | 5 ms | 1408 KB |
1_08.txt | AC | 5 ms | 1408 KB |
1_09.txt | AC | 5 ms | 1408 KB |
1_10.txt | AC | 5 ms | 1408 KB |
1_11.txt | AC | 5 ms | 1408 KB |
1_12.txt | AC | 5 ms | 1408 KB |
1_13.txt | AC | 5 ms | 1408 KB |
1_14.txt | AC | 5 ms | 1408 KB |
1_15.txt | AC | 5 ms | 1408 KB |
1_16.txt | AC | 5 ms | 1408 KB |
1_17.txt | AC | 5 ms | 1408 KB |
1_18.txt | AC | 5 ms | 1408 KB |
1_19.txt | AC | 5 ms | 1408 KB |
1_20.txt | AC | 5 ms | 1408 KB |
1_21.txt | AC | 5 ms | 1408 KB |
1_22.txt | AC | 5 ms | 1408 KB |
1_23.txt | AC | 5 ms | 1408 KB |