39 lines
980 B
C++
39 lines
980 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main(){
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ifstream input_file("input.txt");
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string text;
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input_file >> text;
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deque<char> frame;
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// Set up
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for(int i = 0; i < 4; ++i){
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frame.push_back(text[i]);
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}
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if(frame[0] != frame[1] && frame[0] != frame[2] && frame[0] != frame[3] &&
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frame[1] != frame[2] && frame[1] != frame[3] && frame[2] != frame[3]){
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cout << "Marker: " << frame[0] << frame[1] << frame[2] << frame[3] << endl;
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return 0;
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}
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for(unsigned int i = 4; i < text.length(); ++i){
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frame.pop_front();
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frame.push_back(text[i]);
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if(frame[0] != frame[1] && frame[0] != frame[2] && frame[0] != frame[3] &&
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frame[1] != frame[2] && frame[1] != frame[3] && frame[2] != frame[3]){
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// cout << "Marker: " << frame[0] << frame[1] << frame[2] << frame[3] << endl;
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cout << i + 1 << endl;
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return 0;
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}
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}
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return 0;
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} |