#include <iostream>
using namespace std;
int work[15][2] = {{1,1},{1,2},{1,3},{1,4},{1,5}};
int day=5;
int maxt;
void cal(int i){
int t=i;
int price=0;
for(int a=i; a<day; a+=(work[a][0] == 1) ? 1 : work[a][0]-1){
if(t +(work[a][0] == 1) ? 1 : work[a][0]-1 < day) {
t += (work[a][0] == 1) ? 1 : work[a][0]-1;
price += work[a][1];
}
}
if(t == day-1){
if(maxt < price) maxt = price;
}
}
int main(){
for(int i=0; i<day; i++){
cal(i);
}
cout << maxt;
return 0;
}
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