馃煝聽諑铡謤摘崭謧诈盏崭謧斩 25
猿謤榨宅 债謤铡眨斋謤, 崭謤斩 乍寨謤铡斩斋斩 湛蘸崭謧沾 乍 湛謤站铡债 崭展 闸铡謥战铡寨铡斩 铡沾闸崭詹栈 诈站斋 铡占铡栈斋斩 2 诈站铡斩辗铡斩斩榨謤炸謮
// input: 1203
// output: 12
//input: 11
//output: 11
//input: 9
//output: 9
#include <iostream>
int main() {
}聽
Constraints
Time limit: 1 seconds
Memory limit: 512 MB
Output limit: 1 MB