#include <algorithm>
#include <iostream>
long long xis[500005];
long long lis[500005];
int permu[11];
using namespace std;
int main()
{
int n;
cin >> n;
if (n<=10)
{
for (int i=1; i<=n; i++)
{
cin >> xis[i];
}
for (int i=1; i<=n; i++)
{
cin >> lis[i];
}
//code the brute force
int nfactorial=1;
for (int i=2; i<=n; i++)
nfactorial*=i;
for (int i=1; i<=n; i++)
permu[i]=i;
int maxbadges=0;
for (int i=1; i<=nfactorial; i++)
{
//check how far it goes
int badgec=1;
long long level=xis[permu[1]];
while (badgec<n and level<=lis[permu[badgec+1]])
{
level+=xis[permu[badgec+1]];
badgec++;
}
maxbadges=max(maxbadges, badgec);
//code the next permutation
int swapa=n-1;
while (permu[swapa]>permu[swapa+1])
swapa--;
int swapb=swapa+1;
for (int j=swapa+2; j<=n; j++)
{
if (permu[j]>permu[swapa])
swapb=j;
}
int x=permu[swapa];
permu[swapa]=permu[swapb];
permu[swapb]=x;
sort(permu+swapa+1, permu+n+1);
}
cout << maxbadges << '\n';
}
else
{
for (int i=0; i<n; i++)
{
cin >> xis[i];
}
sort(xis, xis+n);
long long li;
cin >> li;
int badge=0;
long long level=0;
while (level<=li)
{
level+=xis[badge];
badge++;
}
cout << badge << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
57 ms |
288 KB |
Output is correct |
4 |
Correct |
60 ms |
212 KB |
Output is correct |
5 |
Correct |
61 ms |
288 KB |
Output is correct |
6 |
Correct |
59 ms |
212 KB |
Output is correct |
7 |
Correct |
6 ms |
308 KB |
Output is correct |
8 |
Correct |
60 ms |
292 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
2 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
75 ms |
212 KB |
Output is correct |
14 |
Correct |
62 ms |
212 KB |
Output is correct |
15 |
Correct |
61 ms |
292 KB |
Output is correct |
16 |
Correct |
6 ms |
212 KB |
Output is correct |
17 |
Correct |
8 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
79 ms |
212 KB |
Output is correct |
20 |
Correct |
90 ms |
288 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
201 ms |
4196 KB |
Output is correct |
2 |
Correct |
211 ms |
4172 KB |
Output is correct |
3 |
Correct |
218 ms |
4348 KB |
Output is correct |
4 |
Correct |
192 ms |
4124 KB |
Output is correct |
5 |
Correct |
213 ms |
4196 KB |
Output is correct |
6 |
Correct |
166 ms |
4300 KB |
Output is correct |
7 |
Correct |
173 ms |
4232 KB |
Output is correct |
8 |
Correct |
186 ms |
4208 KB |
Output is correct |
9 |
Correct |
180 ms |
4200 KB |
Output is correct |
10 |
Correct |
167 ms |
4168 KB |
Output is correct |
11 |
Correct |
136 ms |
4180 KB |
Output is correct |
12 |
Correct |
137 ms |
4132 KB |
Output is correct |
13 |
Correct |
135 ms |
4132 KB |
Output is correct |
14 |
Correct |
154 ms |
4204 KB |
Output is correct |
15 |
Correct |
174 ms |
4200 KB |
Output is correct |
16 |
Correct |
175 ms |
4380 KB |
Output is correct |
17 |
Correct |
166 ms |
4200 KB |
Output is correct |
18 |
Correct |
170 ms |
4136 KB |
Output is correct |
19 |
Correct |
163 ms |
4124 KB |
Output is correct |
20 |
Correct |
163 ms |
4192 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
57 ms |
288 KB |
Output is correct |
4 |
Correct |
60 ms |
212 KB |
Output is correct |
5 |
Correct |
61 ms |
288 KB |
Output is correct |
6 |
Correct |
59 ms |
212 KB |
Output is correct |
7 |
Correct |
6 ms |
308 KB |
Output is correct |
8 |
Correct |
60 ms |
292 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
2 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
75 ms |
212 KB |
Output is correct |
14 |
Correct |
62 ms |
212 KB |
Output is correct |
15 |
Correct |
61 ms |
292 KB |
Output is correct |
16 |
Correct |
6 ms |
212 KB |
Output is correct |
17 |
Correct |
8 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
79 ms |
212 KB |
Output is correct |
20 |
Correct |
90 ms |
288 KB |
Output is correct |
21 |
Incorrect |
3 ms |
340 KB |
Output isn't correct |
22 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
57 ms |
288 KB |
Output is correct |
4 |
Correct |
60 ms |
212 KB |
Output is correct |
5 |
Correct |
61 ms |
288 KB |
Output is correct |
6 |
Correct |
59 ms |
212 KB |
Output is correct |
7 |
Correct |
6 ms |
308 KB |
Output is correct |
8 |
Correct |
60 ms |
292 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
2 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
75 ms |
212 KB |
Output is correct |
14 |
Correct |
62 ms |
212 KB |
Output is correct |
15 |
Correct |
61 ms |
292 KB |
Output is correct |
16 |
Correct |
6 ms |
212 KB |
Output is correct |
17 |
Correct |
8 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
79 ms |
212 KB |
Output is correct |
20 |
Correct |
90 ms |
288 KB |
Output is correct |
21 |
Correct |
201 ms |
4196 KB |
Output is correct |
22 |
Correct |
211 ms |
4172 KB |
Output is correct |
23 |
Correct |
218 ms |
4348 KB |
Output is correct |
24 |
Correct |
192 ms |
4124 KB |
Output is correct |
25 |
Correct |
213 ms |
4196 KB |
Output is correct |
26 |
Correct |
166 ms |
4300 KB |
Output is correct |
27 |
Correct |
173 ms |
4232 KB |
Output is correct |
28 |
Correct |
186 ms |
4208 KB |
Output is correct |
29 |
Correct |
180 ms |
4200 KB |
Output is correct |
30 |
Correct |
167 ms |
4168 KB |
Output is correct |
31 |
Correct |
136 ms |
4180 KB |
Output is correct |
32 |
Correct |
137 ms |
4132 KB |
Output is correct |
33 |
Correct |
135 ms |
4132 KB |
Output is correct |
34 |
Correct |
154 ms |
4204 KB |
Output is correct |
35 |
Correct |
174 ms |
4200 KB |
Output is correct |
36 |
Correct |
175 ms |
4380 KB |
Output is correct |
37 |
Correct |
166 ms |
4200 KB |
Output is correct |
38 |
Correct |
170 ms |
4136 KB |
Output is correct |
39 |
Correct |
163 ms |
4124 KB |
Output is correct |
40 |
Correct |
163 ms |
4192 KB |
Output is correct |
41 |
Incorrect |
3 ms |
340 KB |
Output isn't correct |
42 |
Halted |
0 ms |
0 KB |
- |