Submission #1160740
Source Code Expand
#include <bits/stdc++.h> using namespace std; const int MAXN = 2E5 + 10; char s[MAXN]; int main(){ int n, K; scanf("%d%d", &n, &K); scanf("%s", s); int l = 0; for (; K && l < n; ++l, --K) if ((s[l] ^ l) & 1){ s[l] ^= 3; if (!--K) break; } rotate(s, s + l % n, s + n); if (l & 1) transform(s, s + n, s, [](int x){return x ^ 3;}); if (n & K & 1) s[0] ^= 3; puts(s); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Half Reflector |
User | sfiction |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 435 Byte |
Status | AC |
Exec Time | 3 ms |
Memory | 640 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:11:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &K); ^ ./Main.cpp:12:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, 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 |
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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 | 2 ms | 640 KB |
in11.txt | AC | 3 ms | 640 KB |
in12.txt | AC | 2 ms | 640 KB |
in13.txt | AC | 2 ms | 640 KB |
in14.txt | AC | 3 ms | 640 KB |
in15.txt | AC | 2 ms | 640 KB |
in16.txt | AC | 2 ms | 640 KB |
in17.txt | AC | 3 ms | 640 KB |
in18.txt | AC | 2 ms | 640 KB |
in19.txt | AC | 2 ms | 640 KB |
in2.txt | AC | 2 ms | 384 KB |
in20.txt | AC | 3 ms | 640 KB |
in21.txt | AC | 2 ms | 640 KB |
in22.txt | AC | 3 ms | 640 KB |
in23.txt | AC | 3 ms | 640 KB |
in24.txt | AC | 3 ms | 640 KB |
in25.txt | AC | 3 ms | 640 KB |
in26.txt | AC | 3 ms | 640 KB |
in27.txt | AC | 3 ms | 640 KB |
in28.txt | AC | 2 ms | 640 KB |
in29.txt | AC | 2 ms | 640 KB |
in3.txt | AC | 3 ms | 640 KB |
in30.txt | AC | 2 ms | 640 KB |
in31.txt | AC | 3 ms | 640 KB |
in32.txt | AC | 3 ms | 640 KB |
in33.txt | AC | 3 ms | 640 KB |
in34.txt | AC | 3 ms | 640 KB |
in35.txt | AC | 3 ms | 640 KB |
in36.txt | AC | 3 ms | 640 KB |
in37.txt | AC | 3 ms | 640 KB |
in38.txt | AC | 3 ms | 640 KB |
in39.txt | AC | 2 ms | 640 KB |
in4.txt | AC | 3 ms | 640 KB |
in40.txt | AC | 2 ms | 640 KB |
in41.txt | AC | 2 ms | 640 KB |
in42.txt | AC | 2 ms | 640 KB |
in5.txt | AC | 3 ms | 640 KB |
in543.txt | AC | 2 ms | 640 KB |
in557.txt | AC | 2 ms | 640 KB |
in6.txt | AC | 1 ms | 256 KB |
in7.txt | AC | 3 ms | 640 KB |
in8.txt | AC | 3 ms | 640 KB |
in9.txt | AC | 3 ms | 640 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |