#include<bits/stdc++.h>
using namespace std;
const int N=2009;
int a,b,c,d,e,i,j,ii,jj,zx,xc,K,fx[509],PI,T;
pair <pair <int, int>, int> p[509];
pair <int, int> P[509];
long double pas,ans,A,B,C,D,E,JM,dp[109][109][109];
int main(){
ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
cin>>a>>K;
for(i=1; i<=a; i++){
cin>>p[i].first.first>>p[i].first.second;ans+=p[i].first.first;p[i].second=i;
if(p[i].first.second==-1) p[i].first.second=N;
}
for(i=1; i<=a; i++) swap(p[i].first.first,p[i].first.second);
sort(p+1,p+a+1);
for(i=1; i<=a; i++) swap(p[i].first.first,p[i].first.second);
for(T=0; T<=K; T++){
for(i=0; i<=a+1; i++){
//for(j=0; j<=a+1-i; j++){
for(j=0; j<=a+1; j++){
for(ii=0; ii<=a+1; ii++){
dp[ii][i][j]=500002.0;
}
}
}
dp[0][0][0]=0.0;
for(ii=1; ii<=a; ii++){
for(i=0; i<=ii; i++){
if(i>K) break;
for(j=0; j<=ii-i; j++){
if(i+j>K||j>T) break;
if(i+j<=ii-1){
dp[ii][i][j]=min(dp[ii][i][j],dp[ii-1][i][j]);
}
if(i>0){
A=p[ii].first.first;B=T+1;
dp[ii][i][j]=min(dp[ii][i][j],dp[ii-1][i-1][j]+A/B);
}
if(j>0&&p[ii].first.second!=N){
A=p[ii].first.second;B=j;
dp[ii][i][j]=min(dp[ii][i][j],dp[ii-1][i][j-1]+A/B);
}
}
}
}
//cout<<T<<" "<<dp[a][K-T][T]<<"\n";
ans=min(ans,dp[a][K-T][T]);
}
cout<<setprecision(12)<<ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Runtime error |
3 ms |
1356 KB |
Execution killed with signal 11 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Runtime error |
3 ms |
1356 KB |
Execution killed with signal 11 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
460 KB |
Output is correct |
2 |
Correct |
1 ms |
460 KB |
Output is correct |
3 |
Correct |
1 ms |
460 KB |
Output is correct |
4 |
Correct |
1 ms |
460 KB |
Output is correct |
5 |
Correct |
1 ms |
460 KB |
Output is correct |
6 |
Correct |
1 ms |
460 KB |
Output is correct |
7 |
Correct |
1 ms |
460 KB |
Output is correct |
8 |
Correct |
1 ms |
460 KB |
Output is correct |
9 |
Correct |
1 ms |
460 KB |
Output is correct |
10 |
Correct |
0 ms |
460 KB |
Output is correct |
11 |
Correct |
1 ms |
460 KB |
Output is correct |
12 |
Correct |
0 ms |
460 KB |
Output is correct |
13 |
Correct |
1 ms |
460 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
460 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
460 KB |
Output is correct |
2 |
Correct |
1 ms |
460 KB |
Output is correct |
3 |
Correct |
1 ms |
460 KB |
Output is correct |
4 |
Correct |
1 ms |
460 KB |
Output is correct |
5 |
Correct |
1 ms |
460 KB |
Output is correct |
6 |
Correct |
1 ms |
460 KB |
Output is correct |
7 |
Correct |
1 ms |
460 KB |
Output is correct |
8 |
Correct |
1 ms |
460 KB |
Output is correct |
9 |
Correct |
1 ms |
460 KB |
Output is correct |
10 |
Correct |
0 ms |
460 KB |
Output is correct |
11 |
Correct |
1 ms |
460 KB |
Output is correct |
12 |
Correct |
0 ms |
460 KB |
Output is correct |
13 |
Correct |
1 ms |
460 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
460 KB |
Output is correct |
16 |
Correct |
1 ms |
1100 KB |
Output is correct |
17 |
Correct |
2 ms |
1100 KB |
Output is correct |
18 |
Correct |
2 ms |
1100 KB |
Output is correct |
19 |
Correct |
2 ms |
1100 KB |
Output is correct |
20 |
Correct |
2 ms |
1100 KB |
Output is correct |
21 |
Correct |
2 ms |
1100 KB |
Output is correct |
22 |
Correct |
2 ms |
1100 KB |
Output is correct |
23 |
Correct |
2 ms |
1100 KB |
Output is correct |
24 |
Correct |
2 ms |
1100 KB |
Output is correct |
25 |
Correct |
2 ms |
1100 KB |
Output is correct |
26 |
Correct |
3 ms |
1100 KB |
Output is correct |
27 |
Correct |
2 ms |
1100 KB |
Output is correct |
28 |
Correct |
2 ms |
1100 KB |
Output is correct |
29 |
Correct |
2 ms |
1100 KB |
Output is correct |
30 |
Correct |
2 ms |
1100 KB |
Output is correct |
31 |
Correct |
2 ms |
1100 KB |
Output is correct |
32 |
Correct |
2 ms |
1100 KB |
Output is correct |
33 |
Correct |
2 ms |
1100 KB |
Output is correct |
34 |
Correct |
2 ms |
1100 KB |
Output is correct |
35 |
Correct |
2 ms |
1100 KB |
Output is correct |
36 |
Correct |
2 ms |
1100 KB |
Output is correct |
37 |
Correct |
2 ms |
1100 KB |
Output is correct |
38 |
Correct |
2 ms |
1100 KB |
Output is correct |
39 |
Correct |
2 ms |
1100 KB |
Output is correct |
40 |
Correct |
2 ms |
1100 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
460 KB |
Output is correct |
2 |
Correct |
1 ms |
460 KB |
Output is correct |
3 |
Correct |
1 ms |
460 KB |
Output is correct |
4 |
Correct |
1 ms |
460 KB |
Output is correct |
5 |
Correct |
1 ms |
460 KB |
Output is correct |
6 |
Correct |
1 ms |
460 KB |
Output is correct |
7 |
Correct |
1 ms |
460 KB |
Output is correct |
8 |
Correct |
1 ms |
460 KB |
Output is correct |
9 |
Correct |
1 ms |
460 KB |
Output is correct |
10 |
Correct |
0 ms |
460 KB |
Output is correct |
11 |
Correct |
1 ms |
460 KB |
Output is correct |
12 |
Correct |
0 ms |
460 KB |
Output is correct |
13 |
Correct |
1 ms |
460 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
460 KB |
Output is correct |
16 |
Correct |
1 ms |
1100 KB |
Output is correct |
17 |
Correct |
2 ms |
1100 KB |
Output is correct |
18 |
Correct |
2 ms |
1100 KB |
Output is correct |
19 |
Correct |
2 ms |
1100 KB |
Output is correct |
20 |
Correct |
2 ms |
1100 KB |
Output is correct |
21 |
Correct |
2 ms |
1100 KB |
Output is correct |
22 |
Correct |
2 ms |
1100 KB |
Output is correct |
23 |
Correct |
2 ms |
1100 KB |
Output is correct |
24 |
Correct |
2 ms |
1100 KB |
Output is correct |
25 |
Correct |
2 ms |
1100 KB |
Output is correct |
26 |
Correct |
3 ms |
1100 KB |
Output is correct |
27 |
Correct |
2 ms |
1100 KB |
Output is correct |
28 |
Correct |
2 ms |
1100 KB |
Output is correct |
29 |
Correct |
2 ms |
1100 KB |
Output is correct |
30 |
Correct |
2 ms |
1100 KB |
Output is correct |
31 |
Correct |
2 ms |
1100 KB |
Output is correct |
32 |
Correct |
2 ms |
1100 KB |
Output is correct |
33 |
Correct |
2 ms |
1100 KB |
Output is correct |
34 |
Correct |
2 ms |
1100 KB |
Output is correct |
35 |
Correct |
2 ms |
1100 KB |
Output is correct |
36 |
Correct |
2 ms |
1100 KB |
Output is correct |
37 |
Correct |
2 ms |
1100 KB |
Output is correct |
38 |
Correct |
2 ms |
1100 KB |
Output is correct |
39 |
Correct |
2 ms |
1100 KB |
Output is correct |
40 |
Correct |
2 ms |
1100 KB |
Output is correct |
41 |
Correct |
116 ms |
18452 KB |
Output is correct |
42 |
Correct |
118 ms |
18460 KB |
Output is correct |
43 |
Correct |
233 ms |
18380 KB |
Output is correct |
44 |
Correct |
228 ms |
18452 KB |
Output is correct |
45 |
Correct |
425 ms |
18456 KB |
Output is correct |
46 |
Correct |
412 ms |
18380 KB |
Output is correct |
47 |
Correct |
586 ms |
18456 KB |
Output is correct |
48 |
Correct |
574 ms |
18456 KB |
Output is correct |
49 |
Correct |
770 ms |
18500 KB |
Output is correct |
50 |
Correct |
733 ms |
18380 KB |
Output is correct |
51 |
Correct |
1033 ms |
18380 KB |
Output is correct |
52 |
Correct |
1000 ms |
18456 KB |
Output is correct |
53 |
Correct |
640 ms |
18456 KB |
Output is correct |
54 |
Correct |
595 ms |
18464 KB |
Output is correct |
55 |
Correct |
629 ms |
18460 KB |
Output is correct |
56 |
Correct |
662 ms |
18452 KB |
Output is correct |
57 |
Correct |
616 ms |
18380 KB |
Output is correct |
58 |
Correct |
597 ms |
18500 KB |
Output is correct |
59 |
Correct |
589 ms |
18468 KB |
Output is correct |
60 |
Correct |
591 ms |
18452 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
2 ms |
1356 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Runtime error |
3 ms |
1356 KB |
Execution killed with signal 11 |
6 |
Halted |
0 ms |
0 KB |
- |