Submission #1158900
Source Code Expand
#include <bits/stdc++.h> #define REP(i, a, b) for (int i = a; i <= b; ++i) #define PER(i, a, b) for (int i = a; i >= b; --i) #define RVC(i, S) for (int i = 0; i < S.size(); ++i) #define pb push_back #define mp make_pair #define fi first #define se second #define debug(...) fprintf(stderr, __VA_ARGS__) using namespace std; typedef long long LL; typedef vector<int> VI; typedef pair<int, int> pii; inline int read(){ int x = 0, ch = getchar(), f = 1; while (!isdigit(ch)){if (ch == '-') f = -1; ch = getchar();} while (isdigit(ch)) x = x * 10 + ch - '0', ch = getchar(); return x * f; } const int N=(int)(2e5)+5; char s[N]; int a[N]; int sgn,ps,bnd,n,m; inline void print() { REP(c,1,n) { printf("%c",(a[ps]^sgn)+'A'); ps++;if(ps>n) ps-=n; } putchar('\n'); } inline int orzcbh(int m) { REP(c,1,m) { if(!(a[ps]^sgn)) a[ps]^=1; else { sgn^=1;ps++; if(ps>n) ps-=n; } } } int main() { n = read(), m = read(); scanf("%s",s+1); REP(i,1,n) a[i]=s[i]-'A'; sgn=0;ps=1;bnd=n<<1; if(m&1) bnd++; if(m<=bnd) { orzcbh(m); print(); return 0; } orzcbh(bnd);print(); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Half Reflector |
User | zkx06111 |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 1270 Byte |
Status | AC |
Exec Time | 5 ms |
Memory | 1408 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:47:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s+1); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 900 / 900 | ||||
Status |
|
|
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 | 1408 KB |
in11.txt | AC | 5 ms | 1408 KB |
in12.txt | AC | 4 ms | 1408 KB |
in13.txt | AC | 4 ms | 1408 KB |
in14.txt | AC | 5 ms | 1408 KB |
in15.txt | AC | 4 ms | 1408 KB |
in16.txt | AC | 4 ms | 1408 KB |
in17.txt | AC | 5 ms | 1408 KB |
in18.txt | AC | 5 ms | 1408 KB |
in19.txt | AC | 4 ms | 1408 KB |
in2.txt | AC | 3 ms | 768 KB |
in20.txt | AC | 5 ms | 1408 KB |
in21.txt | AC | 5 ms | 1408 KB |
in22.txt | AC | 5 ms | 1408 KB |
in23.txt | AC | 5 ms | 1408 KB |
in24.txt | AC | 5 ms | 1408 KB |
in25.txt | AC | 5 ms | 1408 KB |
in26.txt | AC | 5 ms | 1408 KB |
in27.txt | AC | 5 ms | 1408 KB |
in28.txt | AC | 5 ms | 1408 KB |
in29.txt | AC | 5 ms | 1408 KB |
in3.txt | AC | 5 ms | 1408 KB |
in30.txt | AC | 5 ms | 1408 KB |
in31.txt | AC | 5 ms | 1408 KB |
in32.txt | AC | 5 ms | 1408 KB |
in33.txt | AC | 5 ms | 1408 KB |
in34.txt | AC | 5 ms | 1408 KB |
in35.txt | AC | 5 ms | 1408 KB |
in36.txt | AC | 5 ms | 1408 KB |
in37.txt | AC | 5 ms | 1408 KB |
in38.txt | AC | 5 ms | 1408 KB |
in39.txt | AC | 5 ms | 1408 KB |
in4.txt | AC | 5 ms | 1408 KB |
in40.txt | AC | 5 ms | 1408 KB |
in41.txt | AC | 5 ms | 1408 KB |
in42.txt | AC | 5 ms | 1408 KB |
in5.txt | AC | 5 ms | 1408 KB |
in543.txt | AC | 4 ms | 1408 KB |
in557.txt | AC | 4 ms | 1408 KB |
in6.txt | AC | 1 ms | 256 KB |
in7.txt | AC | 5 ms | 1408 KB |
in8.txt | AC | 5 ms | 1408 KB |
in9.txt | AC | 5 ms | 1408 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |