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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
#409959#8111. CoachesDinalWA 152ms3864kbC++141.1kb2024-05-12 23:22:252024-05-12 23:22:26

Judging History

你现在查看的是最新测评结果

  • [2024-05-12 23:22:26]
  • 评测
  • 测评结果:WA
  • 用时:152ms
  • 内存:3864kb
  • [2024-05-12 23:22:25]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
ll n,a,b;
ll solve(ll x,ll y,ll z,ll r);
ll evlos(ll x,ll y,ll z,ll r);
ll solve2(ll x,ll y,ll z,ll r){
	ll X=x,Y=y;
	x%=z,y%=z;
	if(x>=r)return X;
	if(!y)return LLONG_MAX;
	x=z-1-x,y=z-y,r=z-1-r;
	int kk=solve(x,y,z,r);
	if(kk==-1)return LLONG_MAX;
	return X+Y*kk;
	
}
void reimu_main(){
	cin>>n>>a>>b;
	ll l=a*b/__gcd(a,b);
	ll ra=n%a,rb=n%b,rl=n%l;
	ll sx=n/a+n/b-n/l*2;
	ll sy=(min(ra,rb)<rl);
	if(solve2(ra,a,b,rb)<rl)sy=2;
	if(solve2(rb,b,a,ra)<rl)sy=2;
	printf("%lld\n",n-sx+sy);
}

int main(){
	int T;cin>>T;
	while(T--)reimu_main();
	return 0;
}
ll solve(ll x,ll y,ll z,ll r){
	if(x<=r)return 0;
	if(!y)return -1;
	if(2*y>z)return evlos(z-1-x,z-y,z,z-1-r);
	ll k1=(z-x+y-1)/y,xx=(x+y*k1)%z;
	ll yy=(y-z%y)%y;
	ll cs=solve(xx,yy,y,r);
	if(cs==-1)return -1;
	ll res=(z+y-1)/y*cs+k1-(xx+cs*yy)/a;
	return res;
}
ll evlos(ll x,ll y,ll z,ll r){
	if(x>=r)return 0;
	if(!y)return -1;
	ll k1=(r-x+y-1)/y,xx=x+y*k1;
	if(xx<z)return k1;
	ll cs=solve(xx-r,y,z,z-r-1);
	if(cs==-1)return -1;
	return cs+k1;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3788kb

input:

2
5 2 3
10 7 2

output:

3
6

result:

ok 2 number(s): "3 6"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

1728
7 6 3
10 12 1
6 2 7
8 4 10
11 10 5
1 6 8
3 3 5
9 2 6
11 1 5
1 1 8
7 3 6
6 10 9
2 1 7
3 4 7
8 3 4
4 5 9
9 4 3
6 2 8
11 4 1
6 8 4
11 1 8
9 11 2
9 6 1
5 3 8
7 1 8
7 11 12
3 9 1
2 12 6
7 2 6
5 11 10
9 5 3
3 6 2
7 5 5
12 4 3
7 8 2
8 11 11
10 1 10
5 1 7
9 1 7
8 1 6
8 4 6
5 5 11
12 3 7
3 6 8
6 3 11
6 ...

output:

6
1
4
7
10
1
3
7
3
1
6
6
1
3
6
4
6
4
3
6
2
6
2
5
1
7
1
2
5
5
7
3
7
7
5
8
1
1
2
2
7
5
9
3
5
4
11
3
1
1
12
3
7
1
5
5
12
2
10
1
9
5
1
2
10
6
3
12
1
12
10
6
1
7
2
5
10
7
11
9
2
3
1
6
9
8
2
5
3
3
10
1
9
11
2
8
8
7
7
9
3
1
2
3
1
3
3
9
4
6
8
1
12
6
3
10
1
1
9
12
6
1
9
11
1
6
2
3
12
7
6
6
9
11
9
1
2
5
2
4
4...

result:

ok 1728 numbers

Test #3:

score: 0
Accepted
time: 47ms
memory: 3780kb

input:

97336
24 2 23
23 31 33
11 38 46
13 19 11
44 45 5
41 37 42
44 16 29
31 33 17
34 26 39
16 17 20
42 15 36
30 10 2
37 42 3
1 41 45
10 9 5
8 33 5
21 44 8
2 30 15
42 32 32
19 22 43
22 46 5
34 1 30
12 4 12
23 43 6
42 2 39
16 38 20
16 19 5
43 8 13
11 24 4
41 20 31
29 42 31
42 13 41
39 5 25
10 11 1
39 35 32
...

output:

13
23
11
13
37
41
43
31
34
16
41
18
26
1
9
8
20
2
42
19
19
2
10
21
22
16
14
37
10
40
29
40
34
1
39
42
18
44
34
9
26
16
3
13
1
19
17
10
23
16
39
1
36
18
7
18
24
32
43
15
30
37
18
3
26
6
34
16
38
15
2
1
33
10
18
22
27
39
11
18
38
23
16
37
3
2
11
6
31
27
23
2
40
25
18
11
25
3
5
8
33
11
39
16
43
39
16
3...

result:

ok 97336 numbers

Test #4:

score: 0
Accepted
time: 140ms
memory: 3864kb

input:

100000
966978666727677953 103918709 172613701
10920141851516267 913419476 759905842
389768569272538945 536330283 640934149
639943523831961729 54166927 577019962
485205681543406081 198757 194331968
724016335198693249 813785681 961648601
939574367774573953 691820835 334275070
995545187588710401 304141...

output:

966978651820551992
10920141825190649
389768567937680831
639943510908627380
485203237846174806
724016333556113299
939574363605673886
995544858080726257
962654120619289539
812225197111279427
90146032962073878
73289302631177878
329554678347820923
761367689240413661
980502948980942906
937169598890548513...

result:

ok 100000 numbers

Test #5:

score: -100
Wrong Answer
time: 152ms
memory: 3852kb

input:

100000
1 381430977 960300601
686256692528718785 719055657 477193028
60578768596646331 46270321 87282398
402833229164491391 592176716 680258474
344840919482871306 254943231 676309228
11 500382582 783671905
122537283958788406 714103482 514787928
838360371006965443 314021286 889918835
1 719894397 38792...

output:

1
686256690136221421
60578766593355578
402833227892056205
344840917620366394
11
122537283549157942
838360367395145086
1
219954563067525991
998298806906957815
25
456255445850206934
20
681242361213592899
565821008805097290
106552742182169048
1
676030455668184427
930241736559223929
696661014588743445
1...

result:

wrong answer 215th numbers differ - expected: '284306217258710782', found: '284306217258710781'