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OI-codes/S2OJ/1320/data/chk.cpp

25 lines
718 B (Stored with Git LFS)
C++

#include "testlib.h"
#include <bits/stdc++.h>
using namespace std;
string S,T,f,g;
int main(int argc, char* argv[]) {
registerTestlibCmd(argc, argv);
S=inf.readWord(),T=inf.readWord();
if(S.length()!=T.length()) ans.quitf(_wa,"Wrong data.");
int n=S.length();
f=ans.readWord("YES|NO"),g=ouf.readWord("YES|NO");
if(f!=g){
if(f=="YES") quitf(_wa,"Participant did not find the solution, while jury did.");
}
if(g=="NO") quitf(_ok,"OK.");
int m=ouf.readInt(0,8*n);
while(m--){
int l=ouf.readInt(1,n),r=ouf.readInt(l,n);
int x=count(S.begin()+l-1,S.begin()+r,'1')&1;
if(x) quitf(_wa,"Wrong solution.");
reverse(S.begin()+l-1,S.begin()+r);
}
if(S!=T) quitf(_wa,"Wrong solution.");
quitf(_ok,"OK.");
}