#include <stdio.h>
long long day(long long e, long long d, long long s)
{
if (e <= s) return 1;
return (e - d - 1) / (s - d) + 1;
}
long long min(long long a, long long b)
{
return a < b ? a : b;
}
int main()
{
long long s,e[2],d[2];
scanf ("%lld %lld %lld %lld %lld",&s,e,e+1,d,d+1);
long long ans = 1ll<<62;
for (int k=0;k<2;k++){
long long a = day(e[k],d[k],s*2) - 1;
if (e[k] + (d[k] - s * 2) * a <= s){
if (e[!k] + d[!k] * a <= s) a++;
else a += day(e[!k]+d[!k]*(a+1)-s,d[!k],s*2) + 1;
}
else a += day(e[!k]+d[!k]*(a+1),d[!k],s*2)+1;
ans = min(ans,a);
}
printf ("%lld\n",ans);
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
