#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 day = max((sa-ra-1)/(2*attack-ra), 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 |
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 |