Submission #1679463
Source Code Expand
#include<iostream> #include<cstdio> #include<cstring> namespace interesting { const int N=201000; bool t0[N*2],*f; int n,k; void initialize() { static char tmp[N]; scanf("%d%d",&n,&k),scanf("%s",tmp+1); for(int i=1;i<=n;i++)t0[i]=tmp[i]=='A'; f=t0; } bool tag; void work() { for(tag=0;k--;) { if(f[1]^tag)f[1]^=1; else f++,f[n]=tag,tag^=1; if(f-t0>n && k%2==0)return; } } void solve() { initialize(); work(); for(int i=1;i<=n;i++)printf("%c",f[i]^tag?'A':'B');printf("\n"); } } int main() { interesting::solve(); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Half Reflector |
User | Demerzel_IV |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 612 Byte |
Status | AC |
Exec Time | 5 ms |
Memory | 1024 KB |
Compile Error
./Main.cpp: In function ‘void interesting::initialize()’: ./Main.cpp:13:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&k),scanf("%s",tmp+1); ^ ./Main.cpp:13:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 900 / 900 | ||||
Status |
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Set Name | Test Cases |
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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 | 4 ms | 1024 KB |
in11.txt | AC | 5 ms | 1024 KB |
in12.txt | AC | 4 ms | 1024 KB |
in13.txt | AC | 4 ms | 1024 KB |
in14.txt | AC | 5 ms | 1024 KB |
in15.txt | AC | 4 ms | 1024 KB |
in16.txt | AC | 4 ms | 1024 KB |
in17.txt | AC | 5 ms | 896 KB |
in18.txt | AC | 4 ms | 1024 KB |
in19.txt | AC | 4 ms | 1024 KB |
in2.txt | AC | 3 ms | 512 KB |
in20.txt | AC | 5 ms | 1024 KB |
in21.txt | AC | 4 ms | 1024 KB |
in22.txt | AC | 5 ms | 1024 KB |
in23.txt | AC | 5 ms | 1024 KB |
in24.txt | AC | 5 ms | 1024 KB |
in25.txt | AC | 5 ms | 1024 KB |
in26.txt | AC | 5 ms | 1024 KB |
in27.txt | AC | 5 ms | 1024 KB |
in28.txt | AC | 4 ms | 896 KB |
in29.txt | AC | 4 ms | 896 KB |
in3.txt | AC | 5 ms | 896 KB |
in30.txt | AC | 4 ms | 896 KB |
in31.txt | AC | 4 ms | 896 KB |
in32.txt | AC | 5 ms | 896 KB |
in33.txt | AC | 5 ms | 896 KB |
in34.txt | AC | 5 ms | 1024 KB |
in35.txt | AC | 5 ms | 1024 KB |
in36.txt | AC | 5 ms | 1024 KB |
in37.txt | AC | 5 ms | 1024 KB |
in38.txt | AC | 5 ms | 1024 KB |
in39.txt | AC | 4 ms | 896 KB |
in4.txt | AC | 5 ms | 1024 KB |
in40.txt | AC | 4 ms | 896 KB |
in41.txt | AC | 4 ms | 896 KB |
in42.txt | AC | 4 ms | 896 KB |
in5.txt | AC | 5 ms | 1024 KB |
in543.txt | AC | 4 ms | 896 KB |
in557.txt | AC | 4 ms | 896 KB |
in6.txt | AC | 1 ms | 256 KB |
in7.txt | AC | 5 ms | 896 KB |
in8.txt | AC | 5 ms | 1024 KB |
in9.txt | AC | 5 ms | 896 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |