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OI-codes/Luogu/P1597/P1597.cpp

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// https://www.luogu.com.cn/record/38654562
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#include <bits/stdc++.h>
using namespace std;
int main() {
int a, b, c;
string s;
a = b = c = 0;
cin >> s;
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for (int i = 0; i < s.size(); i += 5) {
cout << s[i] << ' ' << s[i + 3] << ' ';
switch (s[i]) {
case 'a':
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if ('0' <= s[i + 3] && s[i + 3] <= '9') {
a = s[i + 3] - '0';
} else {
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switch (s[i + 3]) {
case 'a':
a = a;
break;
case 'b':
a = b;
break;
case 'c':
a = c;
break;
}
}
break;
case 'b':
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if ('0' <= s[i + 3] && s[i + 3] <= '9') {
b = s[i + 3] - '0';
} else {
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switch (s[i + 3]) {
case 'a':
b = a;
break;
case 'b':
b = b;
break;
case 'c':
b = c;
break;
}
}
break;
case 'c':
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if ('0' <= s[i + 3] && s[i + 3] <= '9') {
c = s[i + 3] - '0';
} else {
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switch (s[i + 3]) {
case 'a':
c = a;
break;
case 'b':
c = b;
break;
case 'c':
c = c;
break;
}
}
break;
}
cout << a << ' ' << b << ' ' << c << endl;
}
printf("%d %d %d\n", a, b, c);
return 0;
}