Submission #1160865
Source Code Expand
#include <algorithm> #include <iostream> #include <sstream> #include <string> #include <cstring> #include <vector> #include <queue> #include <set> #include <map> #include <cstdio> #include <cstdlib> #include <cctype> #include <cmath> #include <list> #include <cassert> #include <ctime> #include <climits> using namespace std; #define PB push_back #define MP make_pair #define SZ(v) ((int)(v).size()) #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define FORE(i,a,b) for(int i=(a);i<=(b);++i) #define REPE(i,n) FORE(i,0,n) #define FORSZ(i,a,v) FOR(i,a,SZ(v)) #define REPSZ(i,v) REP(i,SZ(v)) typedef long long ll; typedef unsigned long long ull; ll gcd(ll a,ll b) { return b==0?a:gcd(b,a%b); } const int MAXN=200000; int n,times; char s[MAXN+1]; char ret[MAXN+1]; void run() { scanf("%d%d",&n,×); scanf("%s",s); int at=0; bool inv=false; while(at!=n&×>0) { char c=s[at]; if(inv) c='A'+(1-(c-'A')); --times; if(c=='A') s[at]='A'+(1-(s[at]-'A')); else ++at,inv=!inv; } int period=n%2==0?n:2*n; times%=period; if(times>0) { at=0; while(at!=n&×>0) { char c=s[at]; if(inv) c='A'+(1-(c-'A')); --times; if(c=='A') s[at]='A'+(1-(s[at]-'A')); else ++at,inv=!inv; } assert(at<n); } REP(i,n) { int pos=(at+i)%n; char c=s[pos]; if(inv) c='A'+(1-(c-'A')); ret[i]=c; } ret[n]='\0'; printf("%s\n",ret); } int main() { run(); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Half Reflector |
User | krijgertje |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 1516 Byte |
Status | AC |
Exec Time | 4 ms |
Memory | 768 KB |
Compile Error
./Main.cpp: In function ‘void run()’: ./Main.cpp:40:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,×); scanf("%s",s); ^ ./Main.cpp:40:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,×); 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 | 3 ms | 768 KB |
in11.txt | AC | 4 ms | 768 KB |
in12.txt | AC | 3 ms | 768 KB |
in13.txt | AC | 3 ms | 768 KB |
in14.txt | AC | 4 ms | 768 KB |
in15.txt | AC | 3 ms | 768 KB |
in16.txt | AC | 3 ms | 768 KB |
in17.txt | AC | 3 ms | 768 KB |
in18.txt | AC | 3 ms | 768 KB |
in19.txt | AC | 3 ms | 768 KB |
in2.txt | AC | 2 ms | 512 KB |
in20.txt | AC | 3 ms | 768 KB |
in21.txt | AC | 3 ms | 768 KB |
in22.txt | AC | 4 ms | 768 KB |
in23.txt | AC | 4 ms | 768 KB |
in24.txt | AC | 4 ms | 768 KB |
in25.txt | AC | 4 ms | 768 KB |
in26.txt | AC | 4 ms | 768 KB |
in27.txt | AC | 4 ms | 768 KB |
in28.txt | AC | 3 ms | 768 KB |
in29.txt | AC | 3 ms | 768 KB |
in3.txt | AC | 3 ms | 768 KB |
in30.txt | AC | 3 ms | 768 KB |
in31.txt | AC | 3 ms | 768 KB |
in32.txt | AC | 3 ms | 768 KB |
in33.txt | AC | 3 ms | 768 KB |
in34.txt | AC | 4 ms | 768 KB |
in35.txt | AC | 4 ms | 768 KB |
in36.txt | AC | 4 ms | 768 KB |
in37.txt | AC | 4 ms | 768 KB |
in38.txt | AC | 4 ms | 768 KB |
in39.txt | AC | 3 ms | 768 KB |
in4.txt | AC | 4 ms | 768 KB |
in40.txt | AC | 3 ms | 768 KB |
in41.txt | AC | 3 ms | 768 KB |
in42.txt | AC | 3 ms | 768 KB |
in5.txt | AC | 4 ms | 768 KB |
in543.txt | AC | 3 ms | 768 KB |
in557.txt | AC | 3 ms | 768 KB |
in6.txt | AC | 1 ms | 256 KB |
in7.txt | AC | 3 ms | 768 KB |
in8.txt | AC | 4 ms | 768 KB |
in9.txt | AC | 3 ms | 768 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |