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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#149475#5712. Timpanistlmeowdn25 ✓13ms5164kbC++142.0kb2023-08-24 17:49:272023-08-24 17:49:28

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你现在查看的是最新测评结果

  • [2023-08-24 17:49:28]
  • 评测
  • 测评结果：25
  • 用时：13ms
  • 内存：5164kb
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  • [2023-08-24 17:49:27]
  • 提交

answer

#include<bits/stdc++.h>
#define fi first
#define se second
#define eb emplace_back
#define mp make_pair
using namespace std;
typedef long double ld;
typedef long long ll;
typedef unsigned long long ull;
template<typename T,typename U> T ceil(T x, U y) {return (x>0?(x+y-1)/y:x/y);}
template<typename T,typename U> T floor(T x, U y) {return (x>0?x/y:(x-y+1)/y);}
template<class T,class S> bool chmax(T &a,const S b) {return (a<b?a=b,1:0);}
template<class T,class S> bool chmin(T &a,const S b) {return (a>b?a=b,1:0);}
int popcnt(int x) {return __builtin_popcount(x);}
int popcnt(ll x)  {return __builtin_popcountll(x);}
int topbit(int x) {return (x==0?-1:31-__builtin_clz(x));}
int topbit(ll x)  {return (x==0?-1:63-__builtin_clzll(x));}
int lowbit(int x) {return (x==0?-1:__builtin_ctz(x));}
int lowbit(ll x)  {return (x==0?-1:__builtin_ctzll(x));}
 
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define per(i,a,b) for(int i=(a);i>=(b);i--)
typedef pair<int,int> pii; 
typedef vector<int> vi;
typedef vector<pii> vp;
int read() {
  int x=0,w=1; char c=getchar(); 
  while(!isdigit(c)) {if(c=='-') w=-1; c=getchar();}
  while(isdigit(c)) {x=x*10+(c-'0'); c=getchar();}
  return x*w;
}

const int N=505;
const double inf=2e9;
int e[N][N],n,m,p[N],t[N],tot;
vi a[N];
double f[N][N],ans;

void dfs(int x,vi y,int pos) {
  if(pos==m) {a[++tot]=y; return;}
  rep(i,x+1,12) {
    vi s=y; s.eb(i);
    dfs(i,s,pos+1);
  }
}

signed main() {
  n=read(), m=read();
  rep(i,1,n) t[i]=read(), p[i]=read();
  vi y; dfs(0,y,0);
  rep(i,1,tot) rep(j,1,tot) {
    rep(k,0,m-1) e[i][j]+=(a[i][k]!=a[j][k]);
  }
  rep(i,1,tot) f[0][i]=inf;
  rep(i,1,n) {
    rep(j,1,tot) {
      f[i][j]=0;
      bool flag=0; double d=t[i]-t[i-1];
      rep(k,0,m-1) flag|=(a[j][k]==p[i]);
      if(flag) {
        rep(k,1,tot) chmax(f[i][j],min(f[i-1][k],d/e[j][k]));
      }
      if(i==n) chmax(ans,f[i][j]);
    }
  }
  if(ans==inf) puts("0.00");
  else printf("%.2lf\n",ans);
  return 0;
}
源文件, 语言: C++14

詳細信息

Subtask #1:

score: 15
Accepted

Test #1:

score: 15
Accepted
time: 1ms
memory: 3772kb

input:

24 1
2 1
6 1
10 2
13 2
16 3
20 3
24 4
28 4
31 5
34 5
39 6
43 6
49 7
52 7
56 6
60 6
63 5
66 5
70 4
72 4
75 3
78 3
81 2
84 2

output:

3.00

result:

ok single line: '3.00'

Test #2:

score: 0
Accepted
time: 1ms
memory: 4004kb

input:

24 2
2 1
6 1
10 2
13 2
16 3
20 3
24 4
28 4
31 5
34 5
39 6
43 6
49 7
52 7
56 6
60 6
63 5
66 5
70 4
72 4
75 3
78 3
81 2
84 2

output:

3.00

result:

ok single line: '3.00'

Test #3:

score: 0
Accepted
time: 0ms
memory: 4324kb

input:

24 3
2 1
6 1
10 2
13 2
16 3
20 3
24 4
28 4
31 5
34 5
39 6
43 6
49 7
52 7
56 6
60 6
63 5
66 5
70 4
72 4
75 3
78 3
81 2
84 2

output:

3.00

result:

ok single line: '3.00'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3992kb

input:

48 1
2081 1
4163 1
6245 1
8327 1
10408 2
12491 2
14573 2
16656 2
18739 3
20822 3
22904 3
24988 3
27072 4
29155 4
31239 4
33321 4
35404 5
37487 5
39568 5
41651 5
43733 6
45816 6
47900 6
49983 6
52065 7
54147 7
56228 7
58310 7
60390 8
62472 8
64555 8
66637 8
68720 9
70802 9
72884 9
74967 9
77050 10
79...

output:

2080.00

result:

ok single line: '2080.00'

Test #5:

score: 0
Accepted
time: 0ms
memory: 4052kb

input:

48 2
2081 1
4163 1
6245 1
8327 1
10408 2
12491 2
14573 2
16656 2
18739 3
20822 3
22904 3
24988 3
27072 4
29155 4
31239 4
33321 4
35404 5
37487 5
39568 5
41651 5
43733 6
45816 6
47900 6
49983 6
52065 7
54147 7
56228 7
58310 7
60390 8
62472 8
64555 8
66637 8
68720 9
70802 9
72884 9
74967 9
77050 10
79...

output:

2081.00

result:

ok single line: '2081.00'

Test #6:

score: 0
Accepted
time: 2ms
memory: 4416kb

input:

48 3
2081 1
4163 1
6245 1
8327 1
10408 2
12491 2
14573 2
16656 2
18739 3
20822 3
22904 3
24988 3
27072 4
29155 4
31239 4
33321 4
35404 5
37487 5
39568 5
41651 5
43733 6
45816 6
47900 6
49983 6
52065 7
54147 7
56228 7
58310 7
60390 8
62472 8
64555 8
66637 8
68720 9
70802 9
72884 9
74967 9
77050 10
79...

output:

2082.00

result:

ok single line: '2082.00'

Test #7:

score: 0
Accepted
time: 1ms
memory: 3952kb

input:

20 1
100 4
101 5
102 8
103 9
200 4
201 5
202 9
300 4
301 5
302 6
400 1
401 5
402 6
500 1
501 2
502 6
600 1
601 2
602 3
603 6

output:

1.00

result:

ok single line: '1.00'

Test #8:

score: 0
Accepted
time: 2ms
memory: 3960kb

input:

20 2
100 4
101 5
102 8
103 9
200 4
201 5
202 9
300 4
301 5
302 6
400 1
401 5
402 6
500 1
501 2
502 6
600 1
601 2
602 3
603 6

output:

1.00

result:

ok single line: '1.00'

Test #9:

score: 0
Accepted
time: 2ms
memory: 4284kb

input:

20 3
100 4
101 5
102 8
103 9
200 4
201 5
202 9
300 4
301 5
302 6
400 1
401 5
402 6
500 1
501 2
502 6
600 1
601 2
602 3
603 6

output:

1.00

result:

ok single line: '1.00'

Test #10:

score: 0
Accepted
time: 1ms
memory: 3948kb

input:

48 1
2081 12
4163 12
6245 12
8327 12
10410 11
12492 11
14574 11
16655 11
18739 10
20821 10
22904 10
24988 10
27069 9
29152 9
31234 9
33318 9
35402 8
37483 8
39565 8
41647 8
43730 7
45812 7
47896 7
49980 7
52062 6
54145 6
56230 6
58313 6
60395 5
62476 5
64559 5
66641 5
68722 4
70805 4
72886 4
74968 4...

output:

2081.00

result:

ok single line: '2081.00'

Test #11:

score: 0
Accepted
time: 1ms
memory: 4096kb

input:

48 2
2081 12
4163 12
6245 12
8327 12
10410 11
12492 11
14574 11
16655 11
18739 10
20821 10
22904 10
24988 10
27069 9
29152 9
31234 9
33318 9
35402 8
37483 8
39565 8
41647 8
43730 7
45812 7
47896 7
49980 7
52062 6
54145 6
56230 6
58313 6
60395 5
62476 5
64559 5
66641 5
68722 4
70805 4
72886 4
74968 4...

output:

2081.00

result:

ok single line: '2081.00'

Test #12:

score: 0
Accepted
time: 2ms
memory: 4388kb

input:

48 3
2081 12
4163 12
6245 12
8327 12
10410 11
12492 11
14574 11
16655 11
18739 10
20821 10
22904 10
24988 10
27069 9
29152 9
31234 9
33318 9
35402 8
37483 8
39565 8
41647 8
43730 7
45812 7
47896 7
49980 7
52062 6
54145 6
56230 6
58313 6
60395 5
62476 5
64559 5
66641 5
68722 4
70805 4
72886 4
74968 4...

output:

2082.00

result:

ok single line: '2082.00'

Test #13:

score: 0
Accepted
time: 0ms
memory: 3928kb

input:

4 2
1 1
2 2
21 4
22 5

output:

9.50

result:

ok single line: '9.50'

Test #14:

score: 0
Accepted
time: 0ms
memory: 4116kb

input:

6 3
1 1
2 2
3 3
20 4
21 5
22 6

output:

5.67

result:

ok single line: '5.67'

Test #15:

score: 0
Accepted
time: 1ms
memory: 3988kb

input:

45 1
1 1
2 3
3 1
4 3
5 3
6 2
7 3
8 1
9 3
10 1
11 3
12 1
13 1
14 1
15 2
16 2
17 2
18 2
19 1
20 2
21 2
22 3
23 3
24 2
25 1
26 2
27 2
28 2
29 1
30 3
31 2
32 1
33 1
333 7
334 8
335 9
336 8
337 9
338 8
339 8
340 8
341 7
342 9
343 7
344 9

output:

1.00

result:

ok single line: '1.00'

Test #16:

score: 0
Accepted
time: 1ms
memory: 3956kb

input:

45 2
1 1
2 3
3 1
4 3
5 3
6 2
7 3
8 1
9 3
10 1
11 3
12 1
13 1
14 1
15 2
16 2
17 2
18 2
19 1
20 2
21 2
22 3
23 3
24 2
25 1
26 2
27 2
28 2
29 1
30 3
31 2
32 1
33 1
333 7
334 8
335 9
336 8
337 9
338 8
339 8
340 8
341 7
342 9
343 7
344 9

output:

1.00

result:

ok single line: '1.00'

Test #17:

score: 0
Accepted
time: 1ms
memory: 4396kb

input:

45 3
1 1
2 3
3 1
4 3
5 3
6 2
7 3
8 1
9 3
10 1
11 3
12 1
13 1
14 1
15 2
16 2
17 2
18 2
19 1
20 2
21 2
22 3
23 3
24 2
25 1
26 2
27 2
28 2
29 1
30 3
31 2
32 1
33 1
333 7
334 8
335 9
336 8
337 9
338 8
339 8
340 8
341 7
342 9
343 7
344 9

output:

100.00

result:

ok single line: '100.00'

Test #18:

score: 0
Accepted
time: 1ms
memory: 3600kb

input:

20 1
42 7
88 7
138 7
194 7
241 7
300 7
354 7
412 7
462 7
516 7
556 7
600 7
648 7
703 7
763 7
813 7
862 7
908 7
962 7
1007 7

output:

0.00

result:

ok single line: '0.00'

Test #19:

score: 0
Accepted
time: 1ms
memory: 3896kb

input:

7 1
100 1
120 3
130 5
140 6
150 8
165 10
170 12

output:

5.00

result:

ok single line: '5.00'

Test #20:

score: 0
Accepted
time: 1ms
memory: 3992kb

input:

48 1
20 6
39 12
62 10
85 5
104 2
124 3
143 2
159 4
179 4
198 7
218 5
237 5
259 7
282 8
301 10
322 9
345 4
363 2
381 10
402 12
422 12
444 3
464 4
484 5
503 6
522 8
541 9
555 12
572 5
595 8
617 4
636 9
656 1
676 4
694 3
713 8
733 9
752 6
772 4
791 9
808 4
825 1
843 4
860 10
883 12
902 11
924 7
942 10

output:

14.00

result:

ok single line: '14.00'

Test #21:

score: 0
Accepted
time: 1ms
memory: 4168kb

input:

48 2
20 6
39 12
62 10
85 5
104 2
124 3
143 2
159 4
179 4
198 7
218 5
237 5
259 7
282 8
301 10
322 9
345 4
363 2
381 10
402 12
422 12
444 3
464 4
484 5
503 6
522 8
541 9
555 12
572 5
595 8
617 4
636 9
656 1
676 4
694 3
713 8
733 9
752 6
772 4
791 9
808 4
825 1
843 4
860 10
883 12
902 11
924 7
942 10

output:

17.00

result:

ok single line: '17.00'

Test #22:

score: 0
Accepted
time: 2ms
memory: 4364kb

input:

48 3
20 6
39 12
62 10
85 5
104 2
124 3
143 2
159 4
179 4
198 7
218 5
237 5
259 7
282 8
301 10
322 9
345 4
363 2
381 10
402 12
422 12
444 3
464 4
484 5
503 6
522 8
541 9
555 12
572 5
595 8
617 4
636 9
656 1
676 4
694 3
713 8
733 9
752 6
772 4
791 9
808 4
825 1
843 4
860 10
883 12
902 11
924 7
942 10

output:

18.00

result:

ok single line: '18.00'

Test #23:

score: 0
Accepted
time: 0ms
memory: 3864kb

input:

48 1
21 9
45 2
63 1
87 12
109 5
128 9
145 10
167 4
186 11
206 7
227 12
247 2
264 8
282 3
301 11
318 9
338 3
361 6
382 2
404 11
422 5
438 6
454 10
476 6
494 1
517 7
534 8
551 12
569 6
591 2
612 2
629 8
653 2
675 4
697 4
717 8
735 5
754 5
775 12
799 1
816 12
835 11
851 10
871 4
892 3
911 2
933 2
949 7

output:

16.00

result:

ok single line: '16.00'

Test #24:

score: 0
Accepted
time: 1ms
memory: 4084kb

input:

48 2
21 9
45 2
63 1
87 12
109 5
128 9
145 10
167 4
186 11
206 7
227 12
247 2
264 8
282 3
301 11
318 9
338 3
361 6
382 2
404 11
422 5
438 6
454 10
476 6
494 1
517 7
534 8
551 12
569 6
591 2
612 2
629 8
653 2
675 4
697 4
717 8
735 5
754 5
775 12
799 1
816 12
835 11
851 10
871 4
892 3
911 2
933 2
949 7

output:

16.00

result:

ok single line: '16.00'

Test #25:

score: 0
Accepted
time: 2ms
memory: 4392kb

input:

48 3
21 9
45 2
63 1
87 12
109 5
128 9
145 10
167 4
186 11
206 7
227 12
247 2
264 8
282 3
301 11
318 9
338 3
361 6
382 2
404 11
422 5
438 6
454 10
476 6
494 1
517 7
534 8
551 12
569 6
591 2
612 2
629 8
653 2
675 4
697 4
717 8
735 5
754 5
775 12
799 1
816 12
835 11
851 10
871 4
892 3
911 2
933 2
949 7

output:

17.00

result:

ok single line: '17.00'

Test #26:

score: 0
Accepted
time: 1ms
memory: 3948kb

input:

48 1
21 12
43 8
62 6
82 2
101 10
122 12
140 3
162 11
184 2
205 8
222 4
243 8
263 6
283 5
307 7
324 6
344 8
361 7
379 1
403 4
420 9
442 9
463 6
483 10
503 3
519 7
539 5
561 6
584 2
601 8
618 10
638 10
660 7
677 11
696 10
713 7
733 10
753 4
769 2
790 6
810 3
831 10
854 5
875 9
897 7
916 8
937 8
957 3

output:

16.00

result:

ok single line: '16.00'

Test #27:

score: 0
Accepted
time: 1ms
memory: 4068kb

input:

48 2
21 12
43 8
62 6
82 2
101 10
122 12
140 3
162 11
184 2
205 8
222 4
243 8
263 6
283 5
307 7
324 6
344 8
361 7
379 1
403 4
420 9
442 9
463 6
483 10
503 3
519 7
539 5
561 6
584 2
601 8
618 10
638 10
660 7
677 11
696 10
713 7
733 10
753 4
769 2
790 6
810 3
831 10
854 5
875 9
897 7
916 8
937 8
957 3

output:

17.00

result:

ok single line: '17.00'

Test #28:

score: 0
Accepted
time: 2ms
memory: 4404kb

input:

48 3
21 12
43 8
62 6
82 2
101 10
122 12
140 3
162 11
184 2
205 8
222 4
243 8
263 6
283 5
307 7
324 6
344 8
361 7
379 1
403 4
420 9
442 9
463 6
483 10
503 3
519 7
539 5
561 6
584 2
601 8
618 10
638 10
660 7
677 11
696 10
713 7
733 10
753 4
769 2
790 6
810 3
831 10
854 5
875 9
897 7
916 8
937 8
957 3

output:

17.00

result:

ok single line: '17.00'

Test #29:

score: 0
Accepted
time: 1ms
memory: 3824kb

input:

40 1
24999996 7
49999991 1
74999990 1
99999971 10
124999990 8
149999992 10
174999966 1
199999964 6
224999971 11
249999984 1
274999977 8
299999976 3
324999975 5
349999970 9
374999990 2
399999983 6
424999994 12
450000000 4
475000014 8
499999980 5
524999990 8
550000002 7
575000012 7
599999994 9
6250000...

output:

24999944.00

result:

ok single line: '24999944.00'

Test #30:

score: 0
Accepted
time: 1ms
memory: 4064kb

input:

40 2
24999996 7
49999991 1
74999990 1
99999971 10
124999990 8
149999992 10
174999966 1
199999964 6
224999971 11
249999984 1
274999977 8
299999976 3
324999975 5
349999970 9
374999990 2
399999983 6
424999994 12
450000000 4
475000014 8
499999980 5
524999990 8
550000002 7
575000012 7
599999994 9
6250000...

output:

24999992.00

result:

ok single line: '24999992.00'

Test #31:

score: 0
Accepted
time: 0ms
memory: 4248kb

input:

40 3
24999996 7
49999991 1
74999990 1
99999971 10
124999990 8
149999992 10
174999966 1
199999964 6
224999971 11
249999984 1
274999977 8
299999976 3
324999975 5
349999970 9
374999990 2
399999983 6
424999994 12
450000000 4
475000014 8
499999980 5
524999990 8
550000002 7
575000012 7
599999994 9
6250000...

output:

24999995.00

result:

ok single line: '24999995.00'

Test #32:

score: 0
Accepted
time: 2ms
memory: 3976kb

input:

20 3
39 2
75 2
111 3
156 3
209 1
252 2
303 2
347 2
396 1
442 1
492 3
540 3
589 3
642 3
698 2
746 2
797 2
835 3
886 2
932 3

output:

0.00

result:

ok single line: '0.00'

Test #33:

score: 0
Accepted
time: 1ms
memory: 3864kb

input:

48 1
20841 1
41671 1
62502 1
83336 1
104168 2
124998 2
145826 2
166661 2
187493 3
208326 3
229156 3
249994 3
270818 4
291647 4
312474 4
333311 4
354144 5
374987 5
395812 5
416638 5
437468 6
458294 6
479134 6
499975 6
520808 7
541641 7
562470 7
583302 7
604139 6
624970 6
645804 6
666633 6
687470 5
70...

output:

20824.00

result:

ok single line: '20824.00'

Test #34:

score: 0
Accepted
time: 1ms
memory: 3988kb

input:

48 2
20841 1
41671 1
62502 1
83336 1
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70...

output:

20830.00

result:

ok single line: '20830.00'

Test #35:

score: 0
Accepted
time: 0ms
memory: 4284kb

input:

48 3
20841 1
41671 1
62502 1
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104168 2
124998 2
145826 2
166661 2
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604139 6
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666633 6
687470 5
70...

output:

20832.00

result:

ok single line: '20832.00'

Test #36:

score: 0
Accepted
time: 1ms
memory: 3864kb

input:

45 1
1 4
2 5
3 6
903 1
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906 1
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output:

1.00

result:

ok single line: '1.00'

Test #37:

score: 0
Accepted
time: 1ms
memory: 4060kb

input:

45 2
1 4
2 5
3 6
903 1
904 1
905 2
906 1
907 3
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output:

1.00

result:

ok single line: '1.00'

Test #38:

score: 0
Accepted
time: 1ms
memory: 4268kb

input:

45 3
1 4
2 5
3 6
903 1
904 1
905 2
906 1
907 3
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943 2
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output:

300.00

result:

ok single line: '300.00'

Test #39:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

20 2
41 1
96 1
140 1
181 1
238 1
287 1
342 1
395 1
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1007 2

output:

0.00

result:

ok single line: '0.00'

Subtask #2:

score: 10
Accepted

Dependency #1:

100%
Accepted

Test #40:

score: 10
Accepted
time: 5ms
memory: 4820kb

input:

24 4
2 1
6 1
10 2
13 2
16 3
20 3
24 4
28 4
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34 5
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63 5
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70 4
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75 3
78 3
81 2
84 2

output:

4.00

result:

ok single line: '4.00'

Test #41:

score: 0
Accepted
time: 8ms
memory: 4916kb

input:

48 4
2081 1
4163 1
6245 1
8327 1
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12491 2
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77050 10
79...

output:

2082.00

result:

ok single line: '2082.00'

Test #42:

score: 0
Accepted
time: 1ms
memory: 4064kb

input:

98 1
1019 10
2041 12
3058 6
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5102 10
6117 1
7136 8
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37...

output:

1012.00

result:

ok single line: '1012.00'

Test #43:

score: 0
Accepted
time: 2ms
memory: 4168kb

input:

98 2
1019 10
2041 12
3058 6
4080 12
5102 10
6117 1
7136 8
8151 11
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36711 12
37...

output:

1015.00

result:

ok single line: '1015.00'

Test #44:

score: 0
Accepted
time: 3ms
memory: 4476kb

input:

98 3
1019 10
2041 12
3058 6
4080 12
5102 10
6117 1
7136 8
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36711 12
37...

output:

1015.00

result:

ok single line: '1015.00'

Test #45:

score: 0
Accepted
time: 13ms
memory: 5108kb

input:

98 4
1019 10
2041 12
3058 6
4080 12
5102 10
6117 1
7136 8
8151 11
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36711 12
37...

output:

1018.00

result:

ok single line: '1018.00'

Test #46:

score: 0
Accepted
time: 1ms
memory: 4260kb

input:

99 1
1009 8
2017 4
3032 12
4043 12
5056 2
6067 8
7075 7
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33321 12
34335 3
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3...

output:

1002.00

result:

ok single line: '1002.00'

Test #47:

score: 0
Accepted
time: 1ms
memory: 4172kb

input:

99 2
1009 8
2017 4
3032 12
4043 12
5056 2
6067 8
7075 7
8086 4
9093 4
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33321 12
34335 3
35350 7
36360 2
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3...

output:

1004.00

result:

ok single line: '1004.00'

Test #48:

score: 0
Accepted
time: 1ms
memory: 4476kb

input:

99 3
1009 8
2017 4
3032 12
4043 12
5056 2
6067 8
7075 7
8086 4
9093 4
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31300 4
32307 4
33321 12
34335 3
35350 7
36360 2
37371 9
3...

output:

1007.00

result:

ok single line: '1007.00'

Test #49:

score: 0
Accepted
time: 9ms
memory: 5028kb

input:

99 4
1009 8
2017 4
3032 12
4043 12
5056 2
6067 8
7075 7
8086 4
9093 4
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32307 4
33321 12
34335 3
35350 7
36360 2
37371 9
3...

output:

1008.00

result:

ok single line: '1008.00'

Test #50:

score: 0
Accepted
time: 1ms
memory: 4076kb

input:

100 1
1005 1
2002 3
2999 11
3999 8
5000 7
6000 4
7002 5
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36995...

output:

995.00

result:

ok single line: '995.00'

Test #51:

score: 0
Accepted
time: 1ms
memory: 4308kb

input:

100 2
1005 1
2002 3
2999 11
3999 8
5000 7
6000 4
7002 5
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36995...

output:

996.00

result:

ok single line: '996.00'

Test #52:

score: 0
Accepted
time: 3ms
memory: 4676kb

input:

100 3
1005 1
2002 3
2999 11
3999 8
5000 7
6000 4
7002 5
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36995...

output:

997.00

result:

ok single line: '997.00'

Test #53:

score: 0
Accepted
time: 8ms
memory: 5028kb

input:

100 4
1005 1
2002 3
2999 11
3999 8
5000 7
6000 4
7002 5
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36995...

output:

998.00

result:

ok single line: '998.00'

Test #54:

score: 0
Accepted
time: 13ms
memory: 5152kb

input:

98 4
103 4
202 10
303 1
403 5
504 1
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707 8
809 4
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4358 ...

output:

101.00

result:

ok single line: '101.00'

Test #55:

score: 0
Accepted
time: 13ms
memory: 5164kb

input:

99 4
101 3
201 4
301 7
403 10
507 2
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717 2
817 8
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43...

output:

99.00

result:

ok single line: '99.00'

Test #56:

score: 0
Accepted
time: 13ms
memory: 5040kb

input:

100 4
95 7
200 5
299 3
405 1
502 4
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700 9
798 7
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4165 9
4...

output:

98.00

result:

ok single line: '98.00'

Test #57:

score: 0
Accepted
time: 1ms
memory: 4732kb

input:

20 4
100 4
101 5
102 8
103 9
200 4
201 5
202 9
300 4
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501 2
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600 1
601 2
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603 6

output:

49.00

result:

ok single line: '49.00'

Test #58:

score: 0
Accepted
time: 8ms
memory: 4840kb

input:

48 4
2081 12
4163 12
6245 12
8327 12
10410 11
12492 11
14574 11
16655 11
18739 10
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72886 4
74968 4...

output:

2082.00

result:

ok single line: '2082.00'

Test #59:

score: 0
Accepted
time: 1ms
memory: 4692kb

input:

8 4
1 1
2 2
3 3
4 4
21 5
22 6
23 7
24 8

output:

4.25

result:

ok single line: '4.25'

Test #60:

score: 0
Accepted
time: 7ms
memory: 4824kb

input:

45 4
1 1
2 3
3 1
4 3
5 3
6 2
7 3
8 1
9 3
10 1
11 3
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336 8
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338 8
339 8
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341 7
342 9
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344 9

output:

150.00

result:

ok single line: '150.00'

Test #61:

score: 0
Accepted
time: 4ms
memory: 4816kb

input:

12 4
0 1
2 1
3 3
6 1
9 6
12 5
21 1
23 1
24 3
27 1
30 8
33 6

output:

4.50

result:

ok single line: '4.50'

Test #62:

score: 0
Accepted
time: 3ms
memory: 4544kb

input:

2 4
40287 8
20338194 8

output:

0.00

result:

ok single line: '0.00'

Test #63:

score: 0
Accepted
time: 8ms
memory: 5024kb

input:

48 4
20 6
39 12
62 10
85 5
104 2
124 3
143 2
159 4
179 4
198 7
218 5
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883 12
902 11
924 7
942 10

output:

18.00

result:

ok single line: '18.00'

Test #64:

score: 0
Accepted
time: 4ms
memory: 4960kb

input:

48 4
21 9
45 2
63 1
87 12
109 5
128 9
145 10
167 4
186 11
206 7
227 12
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892 3
911 2
933 2
949 7

output:

18.00

result:

ok single line: '18.00'

Test #65:

score: 0
Accepted
time: 8ms
memory: 4796kb

input:

48 4
21 12
43 8
62 6
82 2
101 10
122 12
140 3
162 11
184 2
205 8
222 4
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897 7
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957 3

output:

19.00

result:

ok single line: '19.00'

Test #66:

score: 0
Accepted
time: 7ms
memory: 4932kb

input:

40 4
24999996 7
49999991 1
74999990 1
99999971 10
124999990 8
149999992 10
174999966 1
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575000012 7
599999994 9
6250000...

output:

24999999.00

result:

ok single line: '24999999.00'

Test #67:

score: 0
Accepted
time: 4ms
memory: 4960kb

input:

48 4
20841 1
41671 1
62502 1
83336 1
104168 2
124998 2
145826 2
166661 2
187493 3
208326 3
229156 3
249994 3
270818 4
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312474 4
333311 4
354144 5
374987 5
395812 5
416638 5
437468 6
458294 6
479134 6
499975 6
520808 7
541641 7
562470 7
583302 7
604139 6
624970 6
645804 6
666633 6
687470 5
70...

output:

20832.00

result:

ok single line: '20832.00'

Test #68:

score: 0
Accepted
time: 3ms
memory: 4824kb

input:

45 4
1 4
2 5
3 6
903 1
904 1
905 2
906 1
907 3
908 3
909 2
910 1
911 2
912 1
913 2
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915 3
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924 2
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930 1
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934 1
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936 2
937 2
938 1
939 3
940 1
941 3
942 3
943 2
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output:

450.00

result:

ok single line: '450.00'
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