Created
September 30, 2020 22:48
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/* | |
* This code is also a solution to the problem at the following URL. | |
* http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_9_D | |
*/ | |
#include <iostream> | |
#include <vector> | |
#include <algorithm> | |
using namespace std; | |
struct Command { | |
string func; | |
int a; | |
int b; | |
string p; | |
}; | |
int main() { | |
string str; | |
cin >> str; | |
int q; | |
cin >> q; | |
vector<Command> commands; | |
for ( int i = 0; i < q; i++ ) { | |
string func; | |
cin >> func; | |
int a, b; | |
cin >> a >> b; | |
string p; | |
if ( func == "replace" ) { | |
cin >> p; | |
} | |
Command command = {func, a, b, p}; | |
commands.push_back(command); | |
} | |
for ( int i = 0; i < q; i++ ) { | |
Command command = commands[i]; | |
if ( command.func == "print" ) { | |
for ( int j = command.a; j < command.b+1; j++) { | |
cout << str[j]; | |
} | |
cout << endl; | |
} else if ( command.func == "reverse" ) { | |
reverse(str.begin()+command.a, str.begin()+command.b+1); | |
} else if ( command.func == "replace" ) { | |
str.replace(command.a, command.b-command.a+1, command.p); | |
} else { | |
// nothing done. | |
} | |
} | |
return 0; | |
} |
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