Submission #1159315
Source Code Expand
#include<stdio.h> char s[200001]; int main(int argc, char const *argv[]){ long n,k,d,f,i,c; scanf("%ld %ld",&n,&k); getchar(); scanf("%s",s); d=0; c=0; while(d<n && c<k){ if(s[d]==((d%2==0)?'B':'A')){ c++; }else c+=2; d++; } if(c==k){ f=0; }else if(c>k){ d--; if(s[d]==((d%2==0)?'B':'A')){ f=0; }else f=1; }else{ f=2; } if(f==2){ for(i=n-1;i>=0;i--){ s[i]=((s[i+1]=='A')?'B':'A'); } if(s[0]=='A' && (k-c)%2==1) s[0]='B'; }else{ for(i=0;i<n-d;i++){ if(d%2==1){ s[i]=((s[i+d]=='A')?'B':'A'); }else s[i]=s[i+d]; } for(i=n-1;i>=n-d;i--){ s[i]=((s[i+1]=='A')?'B':'A'); } if(f==1){ s[0]='B'; } } printf("%s\n",s); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Half Reflector |
User | yamaimo |
Language | C (GCC 5.4.1) |
Score | 900 |
Code Size | 744 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 512 KB |
Compile Error
./Main.c: In function ‘main’: ./Main.c:7:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld %ld",&n,&k); ^ ./Main.c:9:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s); ^
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 | 0 ms | 128 KB |
in10.txt | AC | 2 ms | 512 KB |
in11.txt | AC | 2 ms | 512 KB |
in12.txt | AC | 2 ms | 512 KB |
in13.txt | AC | 2 ms | 512 KB |
in14.txt | AC | 2 ms | 512 KB |
in15.txt | AC | 2 ms | 512 KB |
in16.txt | AC | 2 ms | 512 KB |
in17.txt | AC | 2 ms | 512 KB |
in18.txt | AC | 2 ms | 512 KB |
in19.txt | AC | 2 ms | 512 KB |
in2.txt | AC | 1 ms | 384 KB |
in20.txt | AC | 2 ms | 512 KB |
in21.txt | AC | 2 ms | 512 KB |
in22.txt | AC | 2 ms | 512 KB |
in23.txt | AC | 2 ms | 512 KB |
in24.txt | AC | 2 ms | 512 KB |
in25.txt | AC | 2 ms | 512 KB |
in26.txt | AC | 2 ms | 512 KB |
in27.txt | AC | 2 ms | 512 KB |
in28.txt | AC | 1 ms | 512 KB |
in29.txt | AC | 2 ms | 512 KB |
in3.txt | AC | 2 ms | 512 KB |
in30.txt | AC | 2 ms | 512 KB |
in31.txt | AC | 2 ms | 512 KB |
in32.txt | AC | 2 ms | 512 KB |
in33.txt | AC | 2 ms | 512 KB |
in34.txt | AC | 2 ms | 512 KB |
in35.txt | AC | 2 ms | 512 KB |
in36.txt | AC | 2 ms | 512 KB |
in37.txt | AC | 2 ms | 512 KB |
in38.txt | AC | 2 ms | 512 KB |
in39.txt | AC | 2 ms | 512 KB |
in4.txt | AC | 2 ms | 512 KB |
in40.txt | AC | 2 ms | 512 KB |
in41.txt | AC | 2 ms | 512 KB |
in42.txt | AC | 2 ms | 512 KB |
in5.txt | AC | 2 ms | 512 KB |
in543.txt | AC | 1 ms | 512 KB |
in557.txt | AC | 1 ms | 512 KB |
in6.txt | AC | 0 ms | 128 KB |
in7.txt | AC | 2 ms | 512 KB |
in8.txt | AC | 2 ms | 512 KB |
in9.txt | AC | 2 ms | 512 KB |
sample1.txt | AC | 0 ms | 128 KB |
sample2.txt | AC | 0 ms | 128 KB |
sample3.txt | AC | 0 ms | 128 KB |