#include<stdio.h>
long long f(long long a,long long b,long long c, long long d,long long e){
long long ans = 0,t;
if(2*a>=b){
if(a>=b){
if(a>=c){
return 1;
}
else{
c += (e-a);
}
}
else{
c += e;
}
ans = 1;
}
else{
t = (b-d-1) / (2*a-d);
ans += t+1, c += t*e;
if( b-(2*a-d)*t <= a){
if(a >= c){
return ans;
}
else{
c += (e-a);
}
}
else{
c += e;
}
}
if(2*a>=c){
return ans+1;
}
else{
if(2*a<e) return -1;
t = (c-e-1) / (2*a-e);
return ans + t + 1;
}
}
int main()
{
long long a,b,c,d,e;
long long ans=0, ans2=0;
scanf("%lld%lld%lld%lld%lld",&a,&b,&c,&d,&e);
ans = f(a,b,c,d,e);
ans2 = f(a,c,b,e,d);
if(ans == -1) printf("%lld\n",ans2);
else if(ans2 == -1) printf("%lld\n",ans);
else printf("%lld\n",((ans>ans2)?ans2:ans));
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1088 KB |
Output is correct |
2 |
Correct |
0 ms |
1088 KB |
Output is correct |
3 |
Correct |
0 ms |
1088 KB |
Output is correct |
4 |
Correct |
0 ms |
1088 KB |
Output is correct |
5 |
Correct |
0 ms |
1088 KB |
Output is correct |
6 |
Correct |
0 ms |
1088 KB |
Output is correct |
7 |
Correct |
0 ms |
1088 KB |
Output is correct |
8 |
Correct |
0 ms |
1088 KB |
Output is correct |
9 |
Correct |
0 ms |
1088 KB |
Output is correct |
10 |
Correct |
0 ms |
1088 KB |
Output is correct |
11 |
Correct |
0 ms |
1088 KB |
Output is correct |
12 |
Correct |
0 ms |
1088 KB |
Output is correct |
13 |
Correct |
0 ms |
1088 KB |
Output is correct |
14 |
Correct |
0 ms |
1088 KB |
Output is correct |
15 |
Correct |
0 ms |
1088 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1088 KB |
Output is correct |
2 |
Correct |
0 ms |
1088 KB |
Output is correct |
3 |
Correct |
0 ms |
1088 KB |
Output is correct |
4 |
Correct |
0 ms |
1088 KB |
Output is correct |
5 |
Correct |
0 ms |
1088 KB |
Output is correct |
6 |
Correct |
0 ms |
1088 KB |
Output is correct |
7 |
Correct |
0 ms |
1088 KB |
Output is correct |
8 |
Correct |
0 ms |
1088 KB |
Output is correct |
9 |
Correct |
0 ms |
1088 KB |
Output is correct |
10 |
Correct |
0 ms |
1088 KB |
Output is correct |
11 |
Correct |
0 ms |
1088 KB |
Output is correct |
12 |
Correct |
0 ms |
1088 KB |
Output is correct |
13 |
Correct |
0 ms |
1088 KB |
Output is correct |
14 |
Correct |
0 ms |
1088 KB |
Output is correct |
15 |
Correct |
0 ms |
1088 KB |
Output is correct |
16 |
Correct |
0 ms |
1088 KB |
Output is correct |
17 |
Correct |
0 ms |
1088 KB |
Output is correct |
18 |
Correct |
0 ms |
1088 KB |
Output is correct |
19 |
Correct |
0 ms |
1088 KB |
Output is correct |
20 |
Correct |
0 ms |
1088 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1088 KB |
Output is correct |
2 |
Correct |
0 ms |
1088 KB |
Output is correct |
3 |
Correct |
0 ms |
1088 KB |
Output is correct |
4 |
Correct |
0 ms |
1088 KB |
Output is correct |
5 |
Correct |
0 ms |
1088 KB |
Output is correct |
6 |
Correct |
0 ms |
1088 KB |
Output is correct |
7 |
Correct |
0 ms |
1088 KB |
Output is correct |
8 |
Correct |
0 ms |
1088 KB |
Output is correct |
9 |
Correct |
0 ms |
1088 KB |
Output is correct |
10 |
Correct |
0 ms |
1088 KB |
Output is correct |
11 |
Correct |
0 ms |
1088 KB |
Output is correct |
12 |
Correct |
0 ms |
1088 KB |
Output is correct |
13 |
Correct |
0 ms |
1088 KB |
Output is correct |
14 |
Correct |
0 ms |
1088 KB |
Output is correct |
15 |
Correct |
0 ms |
1088 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1088 KB |
Output is correct |
2 |
Correct |
0 ms |
1088 KB |
Output is correct |
3 |
Correct |
0 ms |
1088 KB |
Output is correct |
4 |
Correct |
0 ms |
1088 KB |
Output is correct |
5 |
Correct |
0 ms |
1088 KB |
Output is correct |
6 |
Correct |
0 ms |
1088 KB |
Output is correct |
7 |
Correct |
0 ms |
1088 KB |
Output is correct |
8 |
Correct |
0 ms |
1088 KB |
Output is correct |
9 |
Correct |
0 ms |
1088 KB |
Output is correct |
10 |
Correct |
0 ms |
1088 KB |
Output is correct |
11 |
Correct |
0 ms |
1088 KB |
Output is correct |
12 |
Correct |
0 ms |
1088 KB |
Output is correct |
13 |
Correct |
0 ms |
1088 KB |
Output is correct |
14 |
Correct |
0 ms |
1088 KB |
Output is correct |
15 |
Correct |
0 ms |
1088 KB |
Output is correct |
16 |
Correct |
0 ms |
1088 KB |
Output is correct |
17 |
Correct |
0 ms |
1088 KB |
Output is correct |
18 |
Correct |
0 ms |
1088 KB |
Output is correct |
19 |
Correct |
0 ms |
1088 KB |
Output is correct |
20 |
Correct |
0 ms |
1088 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1088 KB |
Output is correct |
2 |
Correct |
0 ms |
1088 KB |
Output is correct |
3 |
Correct |
0 ms |
1088 KB |
Output is correct |
4 |
Correct |
0 ms |
1088 KB |
Output is correct |
5 |
Correct |
0 ms |
1088 KB |
Output is correct |
6 |
Correct |
0 ms |
1088 KB |
Output is correct |
7 |
Correct |
0 ms |
1088 KB |
Output is correct |
8 |
Correct |
0 ms |
1088 KB |
Output is correct |
9 |
Correct |
0 ms |
1088 KB |
Output is correct |
10 |
Correct |
0 ms |
1088 KB |
Output is correct |
11 |
Correct |
0 ms |
1088 KB |
Output is correct |
12 |
Correct |
0 ms |
1088 KB |
Output is correct |
13 |
Correct |
0 ms |
1088 KB |
Output is correct |
14 |
Correct |
0 ms |
1088 KB |
Output is correct |
15 |
Correct |
0 ms |
1088 KB |
Output is correct |
16 |
Correct |
0 ms |
1088 KB |
Output is correct |
17 |
Correct |
0 ms |
1088 KB |
Output is correct |
18 |
Correct |
0 ms |
1088 KB |
Output is correct |
19 |
Correct |
0 ms |
1088 KB |
Output is correct |
20 |
Correct |
0 ms |
1088 KB |
Output is correct |
21 |
Correct |
0 ms |
1088 KB |
Output is correct |
22 |
Correct |
0 ms |
1088 KB |
Output is correct |
23 |
Correct |
0 ms |
1088 KB |
Output is correct |
24 |
Correct |
0 ms |
1088 KB |
Output is correct |
25 |
Correct |
0 ms |
1088 KB |
Output is correct |
26 |
Correct |
0 ms |
1088 KB |
Output is correct |
27 |
Correct |
0 ms |
1088 KB |
Output is correct |
28 |
Correct |
0 ms |
1088 KB |
Output is correct |
29 |
Correct |
0 ms |
1088 KB |
Output is correct |
30 |
Correct |
0 ms |
1088 KB |
Output is correct |