#include <cstdio>
#include <algorithm>
using namespace std;
typedef long long ll;
const ll INF = 1234567890LL;
ll attack, sa, sb, ra, rb;
void solve(){
ll res = INF * INF;
int i;
for(i = 0; i<2; i++){
ll t = 2*attack - ra;
ll day = max((sa-ra-1)/t, 0LL);
ll remain = sb + rb*day;
if(sa + ra*day <= 2*attack*(day+1) - attack) remain -= attack;
if(remain > 0){
day++;
remain += rb;
day += (remain-rb-1)/(2*attack-rb);
}
res = min(res, day);
swap(sa, sb);
swap(ra, rb);
}
printf("%lld\n", res+1);
}
int main(){
scanf("%d%d%d%d%d", &attack, &sa, &sb, &ra, &rb);
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
1088 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
1088 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
1088 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
1088 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |