38 lines
564 B
C++
38 lines
564 B
C++
#include<cstdio>
|
|
#include<cmath>
|
|
int main () {
|
|
int i , j,k,sum=0,cnt,s;
|
|
int t;
|
|
int a[12]= {0};
|
|
for(i=0; i<12; i++) {
|
|
scanf("%d",&a[i]);
|
|
}
|
|
for(i=0; i<12; i++) {
|
|
if(i==0) {
|
|
if(300-a[i]>=0) {
|
|
t=(300-a[i])/100;
|
|
sum=300-a[i]-t*100;
|
|
}
|
|
if(300-a[i]<0) {
|
|
printf("-1");
|
|
}
|
|
}
|
|
}
|
|
cnt=t;
|
|
s=sum;
|
|
for(i=1; i<12; i++) {
|
|
if(s+300-a[i]>=0) {
|
|
j=(s+300-a[i])/100;
|
|
cnt+=j;
|
|
s=s+300-a[i]-j*100;
|
|
if(i==11) {
|
|
printf("%d",s+cnt*120);
|
|
}
|
|
} else {
|
|
printf("%d",-(i+1));
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|