Submission #1655472
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define REP(i,s,n) for(int i=s;i<n;++i) #define rep(i,n) REP(i,0,n) #define SORT(c) sort((c).begin(),(c).end()) #define IINF INT_MAX #define LLINF LLONG_MAX #define DEBUG true typedef long long ll; typedef pair<int, int> ii; string s; int k; /* string checker(string ss, int kk){ string ret = ss; int i = 0, j = 0; string fst, sec; while(s[i] != 'a'){ i++; if(i == s.size()) break; } fst = ss.substr(0, i); while(s[i+j] == 'a'){ j++; if(i+j == s.size()) break; } sec = ss.substr(i, j); if(sec.size() == 0 || fst.size() > kk || fst.size() > sec.size()) return ss; else if(fst.size() < sec.size()){ k -= fst.size(); return (sec + checker(ss.substr(i+j), kk - fst.size())); } else{ string thi = ss.substr(i+j); if(thi < ss) { k -= fst.size(); return (sec + checker(thi, kk - fst.size())); } string buff = checker(thi, kk - fst.size()); if(buff == thi) return ss; k -= fst.size(); return (sec + buff); } return ret; } */ int main(){ cin >> s >> k; int na_cnt = 0; rep(i, s.size()) if(s[i] != 'a') na_cnt++; if(na_cnt<= k){ rep(i, s.size() - k) cout << 'a'; cout << endl; } else{ rep(i, s.size()){ if(s[i] == 'a') continue; if(s.substr(i+1) < s.substr(i)) { s[i] = 'a'; k--; if(k <= 0) break; } else break; } rep(i, k) cout << 'a'; cout << s << endl; /* string ans = checker(s, k); rep(i, k) cout << 'a'; cout << ans << endl; if(DEBUG) cout << k <<endl; */ } return 0; }
Submission Info
Submission Time | |
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Task | C - アメージングな文字列は、きみが作る! |
User | letter |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1717 Byte |
Status | WA |
Exec Time | 3155 ms |
Memory | 1284 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | Subtask3 | All | ||||||||||||||||||||
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Score / Max Score | 0 / 0 | 0 / 10 | 0 / 10 | 0 / 20 | 0 / 60 | ||||||||||||||||||||
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Set Name | Test Cases |
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Sample | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt |
Subtask1 | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 10_rand_01.txt, 10_rand_02.txt, 10_rand_03.txt, 10_rand_04.txt, 10_rand_05.txt, 20_hand_01.txt, 20_hand_02.txt, 20_hand_03.txt, 20_hand_04.txt, 20_hand_05.txt |
Subtask2 | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 10_rand_01.txt, 10_rand_02.txt, 10_rand_03.txt, 10_rand_04.txt, 10_rand_05.txt, 20_hand_01.txt, 20_hand_02.txt, 20_hand_03.txt, 20_hand_04.txt, 20_hand_05.txt, 40_rand_01.txt, 40_rand_02.txt, 40_rand_03.txt, 40_rand_04.txt, 40_rand_05.txt, 40_rand_06.txt, 40_rand_07.txt, 40_rand_08.txt, 40_rand_09.txt, 40_rand_10.txt, 50_hand_01.txt, 50_hand_02.txt, 50_hand_03.txt, 50_hand_04.txt, 50_hand_05.txt |
Subtask3 | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 10_rand_01.txt, 10_rand_02.txt, 10_rand_03.txt, 10_rand_04.txt, 10_rand_05.txt, 20_hand_01.txt, 20_hand_02.txt, 20_hand_03.txt, 20_hand_04.txt, 20_hand_05.txt, 40_rand_01.txt, 40_rand_02.txt, 40_rand_03.txt, 40_rand_04.txt, 40_rand_05.txt, 40_rand_06.txt, 40_rand_07.txt, 40_rand_08.txt, 40_rand_09.txt, 40_rand_10.txt, 50_hand_01.txt, 50_hand_02.txt, 50_hand_03.txt, 50_hand_04.txt, 50_hand_05.txt, 60_rand_01.txt, 60_rand_02.txt, 60_rand_03.txt, 60_rand_04.txt, 60_rand_05.txt, 60_rand_06.txt, 60_rand_07.txt, 60_rand_08.txt, 70_hand_01.txt, 70_hand_02.txt, 70_hand_03.txt, 70_hand_04.txt, 70_hand_05.txt, 70_hand_06.txt, 70_hand_07.txt |
All | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 10_rand_01.txt, 10_rand_02.txt, 10_rand_03.txt, 10_rand_04.txt, 10_rand_05.txt, 20_hand_01.txt, 20_hand_02.txt, 20_hand_03.txt, 20_hand_04.txt, 20_hand_05.txt, 40_rand_01.txt, 40_rand_02.txt, 40_rand_03.txt, 40_rand_04.txt, 40_rand_05.txt, 40_rand_06.txt, 40_rand_07.txt, 40_rand_08.txt, 40_rand_09.txt, 40_rand_10.txt, 50_hand_01.txt, 50_hand_02.txt, 50_hand_03.txt, 50_hand_04.txt, 50_hand_05.txt, 60_rand_01.txt, 60_rand_02.txt, 60_rand_03.txt, 60_rand_04.txt, 60_rand_05.txt, 60_rand_06.txt, 60_rand_07.txt, 60_rand_08.txt, 70_hand_01.txt, 70_hand_02.txt, 70_hand_03.txt, 70_hand_04.txt, 70_hand_05.txt, 70_hand_06.txt, 70_hand_07.txt, 80_rand_01.txt, 80_rand_02.txt, 80_rand_03.txt, 80_rand_04.txt, 80_rand_05.txt, 80_rand_06.txt, 80_rand_07.txt, 80_rand_08.txt, 80_rand_09.txt, 80_rand_10.txt, 90_hand_01.txt, 90_hand_02.txt, 90_hand_03.txt, 90_hand_04.txt, 90_hand_05.txt, 90_hand_06.txt, 90_hand_07.txt, 90_hand_08.txt, 90_hand_09.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 1 ms | 256 KB |
00_example_02.txt | AC | 1 ms | 256 KB |
00_example_03.txt | AC | 1 ms | 256 KB |
10_rand_01.txt | WA | 1 ms | 256 KB |
10_rand_02.txt | WA | 1 ms | 256 KB |
10_rand_03.txt | AC | 1 ms | 256 KB |
10_rand_04.txt | AC | 1 ms | 256 KB |
10_rand_05.txt | AC | 1 ms | 256 KB |
20_hand_01.txt | AC | 1 ms | 256 KB |
20_hand_02.txt | AC | 1 ms | 256 KB |
20_hand_03.txt | AC | 1 ms | 256 KB |
20_hand_04.txt | AC | 1 ms | 256 KB |
20_hand_05.txt | AC | 1 ms | 256 KB |
40_rand_01.txt | WA | 1 ms | 256 KB |
40_rand_02.txt | WA | 1 ms | 256 KB |
40_rand_03.txt | WA | 1 ms | 256 KB |
40_rand_04.txt | WA | 1 ms | 256 KB |
40_rand_05.txt | WA | 1 ms | 256 KB |
40_rand_06.txt | AC | 1 ms | 256 KB |
40_rand_07.txt | WA | 1 ms | 256 KB |
40_rand_08.txt | WA | 1 ms | 256 KB |
40_rand_09.txt | AC | 1 ms | 256 KB |
40_rand_10.txt | WA | 1 ms | 256 KB |
50_hand_01.txt | AC | 1 ms | 256 KB |
50_hand_02.txt | AC | 1 ms | 256 KB |
50_hand_03.txt | AC | 1 ms | 256 KB |
50_hand_04.txt | AC | 1 ms | 256 KB |
50_hand_05.txt | WA | 1 ms | 256 KB |
60_rand_01.txt | WA | 1 ms | 256 KB |
60_rand_02.txt | WA | 1 ms | 256 KB |
60_rand_03.txt | WA | 1 ms | 256 KB |
60_rand_04.txt | WA | 1 ms | 256 KB |
60_rand_05.txt | WA | 1 ms | 256 KB |
60_rand_06.txt | WA | 1 ms | 256 KB |
60_rand_07.txt | WA | 1 ms | 256 KB |
60_rand_08.txt | WA | 1 ms | 256 KB |
70_hand_01.txt | AC | 1 ms | 256 KB |
70_hand_02.txt | AC | 1 ms | 256 KB |
70_hand_03.txt | AC | 1 ms | 256 KB |
70_hand_04.txt | AC | 2 ms | 256 KB |
70_hand_05.txt | WA | 1 ms | 256 KB |
70_hand_06.txt | AC | 2 ms | 256 KB |
70_hand_07.txt | AC | 1 ms | 256 KB |
80_rand_01.txt | WA | 10 ms | 852 KB |
80_rand_02.txt | WA | 9 ms | 896 KB |
80_rand_03.txt | WA | 17 ms | 1156 KB |
80_rand_04.txt | WA | 10 ms | 900 KB |
80_rand_05.txt | WA | 11 ms | 1028 KB |
80_rand_06.txt | WA | 11 ms | 900 KB |
80_rand_07.txt | WA | 12 ms | 1028 KB |
80_rand_08.txt | WA | 11 ms | 900 KB |
80_rand_09.txt | WA | 16 ms | 1028 KB |
80_rand_10.txt | WA | 8 ms | 896 KB |
90_hand_01.txt | AC | 18 ms | 900 KB |
90_hand_02.txt | AC | 13 ms | 900 KB |
90_hand_03.txt | AC | 20 ms | 1284 KB |
90_hand_04.txt | TLE | 3155 ms | 1284 KB |
90_hand_05.txt | WA | 12 ms | 1284 KB |
90_hand_06.txt | TLE | 3155 ms | 1284 KB |
90_hand_07.txt | TLE | 3155 ms | 1284 KB |
90_hand_08.txt | WA | 17 ms | 1284 KB |
90_hand_09.txt | WA | 17 ms | 1284 KB |