#include<stdio.h>
#include<algorithm>
#include<set>
#include<vector>
using namespace std;
typedef long long ll;
typedef pair<int,int> Pi;
#define X first
#define Y second
int N;
int T[100010], H[100010];
ll S;
int p[2];
bool chk(double x){
double now[2] = {0}, re[2] = {0};
for(int i=0;i<N;i++){
double t = (double)H[i] + x / T[i];
if(now[0] < t)now[1] = now[0], re[1] = re[0], now[0] = t, re[0] = i;
else if(now[1] < t)now[1] = t, re[1] = i;
}
if((double)S - now[0] - now[1] < 0){
p[0] = min(re[0],re[1]) + 1;
p[1] = max(re[0],re[1]) + 1;
return true;
}
return false;
}
int main(){
scanf("%d",&N);
for(int i=0;i<N;i++)scanf("%d",H+i), S += H[i];
for(int i=0;i<N;i++)scanf("%d",T+i);
double low = 0, high = 1e10;
for(int i=0;i<60;i++){
double mid = (low + high) / 2;
if(chk(mid))high = mid;
else low = mid;
}
printf("%d %d",p[0],p[1]);
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
1864 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1864 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1864 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1864 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1864 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1864 KB |
Output is correct |
| 7 |
Correct |
0 ms |
1864 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
1864 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1864 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1864 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1864 KB |
Output is correct |
| 5 |
Incorrect |
0 ms |
1864 KB |
Output isn't correct |
| 6 |
Correct |
0 ms |
1864 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1864 KB |
Output is correct |
| 8 |
Incorrect |
0 ms |
1864 KB |
Output isn't correct |
| 9 |
Correct |
0 ms |
1864 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
43 ms |
1864 KB |
Output isn't correct |
| 2 |
Incorrect |
80 ms |
1864 KB |
Output isn't correct |
| 3 |
Correct |
95 ms |
1864 KB |
Output is correct |
| 4 |
Correct |
47 ms |
1864 KB |
Output is correct |
| 5 |
Incorrect |
88 ms |
1864 KB |
Output isn't correct |
| 6 |
Correct |
88 ms |
1864 KB |
Output is correct |
| 7 |
Correct |
37 ms |
1864 KB |
Output is correct |
| 8 |
Incorrect |
87 ms |
1864 KB |
Output isn't correct |
| 9 |
Correct |
56 ms |
1864 KB |
Output is correct |
| 10 |
Correct |
65 ms |
1864 KB |
Output is correct |
| 11 |
Incorrect |
92 ms |
1864 KB |
Output isn't correct |
| 12 |
Correct |
89 ms |
1864 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
87 ms |
1864 KB |
Output is correct |
| 2 |
Incorrect |
62 ms |
1864 KB |
Output isn't correct |
| 3 |
Incorrect |
96 ms |
1864 KB |
Output isn't correct |
| 4 |
Correct |
52 ms |
1864 KB |
Output is correct |
| 5 |
Correct |
93 ms |
1864 KB |
Output is correct |
| 6 |
Incorrect |
29 ms |
1864 KB |
Output isn't correct |
| 7 |
Incorrect |
96 ms |
1864 KB |
Output isn't correct |
| 8 |
Incorrect |
95 ms |
1864 KB |
Output isn't correct |
| 9 |
Incorrect |
89 ms |
1864 KB |
Output isn't correct |
| 10 |
Incorrect |
103 ms |
1864 KB |
Output isn't correct |
| 11 |
Correct |
90 ms |
1864 KB |
Output is correct |
| 12 |
Correct |
66 ms |
1864 KB |
Output is correct |
| 13 |
Correct |
93 ms |
1864 KB |
Output is correct |
| 14 |
Incorrect |
89 ms |
1864 KB |
Output isn't correct |
| 15 |
Correct |
88 ms |
1864 KB |
Output is correct |
| 16 |
Incorrect |
102 ms |
1864 KB |
Output isn't correct |
| 17 |
Incorrect |
95 ms |
1864 KB |
Output isn't correct |
