Submission #2374505
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef pair<int, int> pii; typedef long long ll; typedef vector<int> vi; #define pb push_back #define eb emplace_back #define mp make_pair #define fi first #define se second #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i=m;i<(n);i++) #define ALL(c) (c).begin(),(c).end() const string T = "AB"; int N, K; deque<int> deq; string s; int main() { cin >> N >> K >> s; rep(i, N) deq.pb(s[i] != 'A'); int f = 0; rep(tt, N * 2) { if (K == 0) { break; } if (deq[0] == f) { deq[0] = f^1; } else { f ^= 1; deq.pop_front(); deq.push_back(f); } --K; } K %= 2; if (K) { if (deq[0] == f) { deq[0] = f^1; } else { f ^= 1; deq.pop_front(); deq.push_back(f); } } rep(i, N) { printf("%c", T[deq[i]^f]); } puts(""); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Half Reflector |
User | satashun |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 894 Byte |
Status | AC |
Exec Time | 13 ms |
Memory | 1536 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 900 / 900 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample1.txt, sample2.txt, sample3.txt |
All | sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in3.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in4.txt, in40.txt, in41.txt, in42.txt, in5.txt, in543.txt, in557.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 1 ms | 256 KB |
in10.txt | AC | 12 ms | 1536 KB |
in11.txt | AC | 12 ms | 1536 KB |
in12.txt | AC | 13 ms | 1536 KB |
in13.txt | AC | 11 ms | 1536 KB |
in14.txt | AC | 12 ms | 1536 KB |
in15.txt | AC | 11 ms | 1536 KB |
in16.txt | AC | 11 ms | 1536 KB |
in17.txt | AC | 12 ms | 1536 KB |
in18.txt | AC | 12 ms | 1536 KB |
in19.txt | AC | 11 ms | 1536 KB |
in2.txt | AC | 6 ms | 896 KB |
in20.txt | AC | 12 ms | 1536 KB |
in21.txt | AC | 12 ms | 1536 KB |
in22.txt | AC | 13 ms | 1536 KB |
in23.txt | AC | 13 ms | 1536 KB |
in24.txt | AC | 13 ms | 1536 KB |
in25.txt | AC | 13 ms | 1536 KB |
in26.txt | AC | 13 ms | 1536 KB |
in27.txt | AC | 13 ms | 1536 KB |
in28.txt | AC | 11 ms | 1536 KB |
in29.txt | AC | 11 ms | 1536 KB |
in3.txt | AC | 12 ms | 1536 KB |
in30.txt | AC | 11 ms | 1536 KB |
in31.txt | AC | 12 ms | 1536 KB |
in32.txt | AC | 12 ms | 1536 KB |
in33.txt | AC | 12 ms | 1536 KB |
in34.txt | AC | 12 ms | 1536 KB |
in35.txt | AC | 12 ms | 1536 KB |
in36.txt | AC | 12 ms | 1536 KB |
in37.txt | AC | 13 ms | 1536 KB |
in38.txt | AC | 13 ms | 1536 KB |
in39.txt | AC | 11 ms | 1536 KB |
in4.txt | AC | 13 ms | 1536 KB |
in40.txt | AC | 11 ms | 1536 KB |
in41.txt | AC | 11 ms | 1536 KB |
in42.txt | AC | 11 ms | 1536 KB |
in5.txt | AC | 13 ms | 1536 KB |
in543.txt | AC | 10 ms | 1408 KB |
in557.txt | AC | 10 ms | 1408 KB |
in6.txt | AC | 1 ms | 256 KB |
in7.txt | AC | 12 ms | 1536 KB |
in8.txt | AC | 13 ms | 1536 KB |
in9.txt | AC | 11 ms | 1536 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |