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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
#473124#5402. 术树数Doqe18 361ms14236kbC++142.1kb2024-07-11 22:07:552024-07-11 22:07:56

Judging History

你现在查看的是最新测评结果

  • [2024-07-11 22:07:56]
  • 评测
  • 测评结果:18
  • 用时:361ms
  • 内存:14236kb
  • [2024-07-11 22:07:55]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=2e5+10,B=20;
int q,k,m;
int fa[N][B],dep[N];
inline int LCA(int u,int v)
{
	if(dep[u]>dep[v])swap(u,v);
	int D=dep[v]-dep[u];
	if(D)for(int i=__lg(D);~i;--i)if(D>>i&1)v=fa[v][i];
	if(u==v)return u;
	for(int i=__lg(dep[u]);~i;--i)
		if(fa[u][i]!=fa[v][i])u=fa[u][i],v=fa[v][i];
	return fa[u][0];
}
inline int add(int x,int y){int z=0,p=1;while(x||y)z+=(x%k+y%k)%k*p,x/=k,y/=k,p*=k;return z;}
inline int dec(int x,int y){int z=0,p=1;while(x||y)z+=(x%k+k-y%k)%k*p,x/=k,y/=k,p*=k;return z;}
inline int mul(int x,int w){int z=0,p=1;while(x   )z+=(x%k*w)%k*p,x/=k,p*=k;return z;}
int Base[25];
void ini(){Base[0]=1;for(int i=1;i<=m;++i)Base[i]=Base[i-1]*k;}
inline int get(int x,int i){return x/Base[i]%k;}
inline int exgcd(int a,int b,int&x,int&y)
{
	if(!b){x=1,y=0;return a;}
	int d=exgcd(b,a%b,y,x);y-=a/b*x;
	return d;
}
namespace Basis
{
	int a[N];
	inline void ins(int x)
	{
//		cerr<<"INS\n"; 
		for(int i=m-1,w;~i;--i)if(w=get(x,i))
		{
			if(!a[i])
			{
				int p,q,d=exgcd(get(x,i),k,p,q);
				a[i]=mul(x,p);x=mul(x,k/d);
			}
			else
			{
				while(get(x,i))
				{
					int d=get(a[i],i)/get(x,i);
					a[i]=dec(a[i],mul(x,d));
//					cerr<<i<<" : \n";
//					for(int j=0;j<m;++j)cerr<<get(x   ,j);cerr<<endl;
//					for(int j=0;j<m;++j)cerr<<get(a[i],j);cerr<<endl; 
					swap(x,a[i]);
				}
			}
		}
//		cerr<<"ED\n";
	}
	inline int ask(int x)
	{
		for(int i=m-1;~i;--i)
		{
			int u=get(x,i);
			if(u&&a[i])x=dec(x,mul(a[i],u/get(a[i],i)));
		}
		return x;
	}
}
int val[N],tt=1;
int main()
{
	cin.tie(0)->sync_with_stdio(0);
	cin>>q>>k>>m;
	ini();
	while(q--)
	{
		int o,x,y,v;cin>>o;
		if(o==1)
		{
			int x,v;cin>>x>>v;
			val[++tt]=add(val[x],v);
			dep[tt]=dep[x]+1;
			fa[tt][0]=x;
			for(int i=1;i<B;++i)fa[tt][i]=fa[fa[tt][i-1]][i-1];
			Basis::ins(mul(v,2));
		}
		else if(o==2)
		{
			cin>>x>>y>>v;
			Basis::ins(add(dec(add(val[x],val[y]),mul(val[LCA(x,y)],2)),v));
		}
		else
		{
			cin>>x>>y;
			cout<<Basis::ask(dec(add(val[x],val[y]),mul(val[LCA(x,y)],2)))<<"\n";
		}
	}
}

详细

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 5736kb

input:

30 7 3
1 1 301
1 1 236
1 2 278
3 2 4
3 2 4
2 1 4 265
1 1 242
1 4 278
1 6 337
3 2 3
2 5 7 304
2 5 6 34
1 4 178
3 6 7
3 5 7
3 1 4
1 1 178
3 3 4
3 1 6
3 3 4
2 6 7 131
1 1 213
3 1 3
2 3 10 11
3 4 6
2 5 9 169
1 6 9
2 5 10 29
1 9 111
3 9 11

output:

25
25
0
0
0
0
0
0
0
0
0
0

result:

wrong answer 1st lines differ - expected: '0', found: '25'

Subtask #2:

score: 0
Skipped

Dependency #1:

0%

Subtask #3:

score: 0
Wrong Answer

Test #21:

score: 0
Wrong Answer
time: 361ms
memory: 14236kb

input:

198517 3 16
1 1 40710744
1 2 21885097
1 1 23592366
1 4 7387074
1 5 16074177
1 1 41027400
1 4 18082971
1 2 12822448
1 1 2286557
1 1 27896295
1 11 14532760
1 8 2357296
1 11 9190559
1 6 40503152
3 4 11
3 1 7
3 3 7
3 8 14
3 12 15
3 2 3
1 10 34606866
1 13 42718465
1 16 30353561
3 5 11
3 2 6
3 16 18
1 3 2...

output:

0
0
0
244
244
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

wrong answer 4th lines differ - expected: '0', found: '244'

Subtask #4:

score: 0
Wrong Answer

Test #26:

score: 19
Accepted
time: 56ms
memory: 10068kb

input:

198891 26426880 1
1 1 0
2 1 2 0
3 1 2
1 1 0
3 2 3
3 1 2
1 2 0
1 2 0
1 3 0
1 6 0
2 1 6 0
2 3 6 0
3 2 3
1 2 13213440
1 2 13213440
1 4 13213440
3 4 10
1 1 13213440
2 3 4 0
2 3 8 13213440
1 1 0
1 12 0
1 13 0
1 3 0
3 2 11
3 2 12
2 11 14 13213440
1 6 0
2 12 14 0
2 1 2 0
1 10 0
1 12 0
2 3 13 0
3 12 14
3 1 ...

output:

0
0
0
0
13213440
13213440
0
0
0
13213440
0
0
13213440
0
13213440
0
13213440
0
13213440
13213440
13213440
13213440
13213440
0
13213440
13213440
0
13213440
13213440
0
0
0
13213440
0
13213440
0
13213440
0
0
0
13213440
13213440
0
13213440
13213440
13213440
13213440
0
13213440
13213440
13213440
13213440
...

result:

ok 66344 lines

Test #27:

score: 0
Accepted
time: 59ms
memory: 12136kb

input:

199011 22494024 1
1 1 11247012
1 1 11247012
2 1 2 11247012
3 1 3
1 3 11247012
2 1 4 0
1 1 11247012
1 2 11247012
2 4 5 11247012
3 1 2
1 5 0
3 2 5
2 5 6 11247012
2 2 3 0
1 1 11247012
3 4 8
2 1 5 11247012
3 5 7
1 6 11247012
1 4 0
3 1 7
2 1 9 11247012
1 7 11247012
2 3 4 11247012
3 4 5
2 1 9 11247012
3 5...

output:

11247012
11247012
0
11247012
0
11247012
11247012
11247012
0
11247012
0
0
0
11247012
11247012
11247012
11247012
11247012
11247012
11247012
0
11247012
11247012
11247012
11247012
11247012
11247012
0
0
0
11247012
11247012
11247012
0
0
0
0
11247012
0
11247012
11247012
0
11247012
0
0
11247012
0
11247012
1...

result:

ok 66431 lines

Test #28:

score: 0
Accepted
time: 59ms
memory: 12192kb

input:

198242 23269680 1
1 1 11634840
2 1 2 11634840
3 1 2
2 1 2 11634840
1 1 11634840
1 1 0
1 2 0
1 1 0
2 2 6 11634840
2 2 6 11634840
3 4 6
3 5 6
1 6 11634840
2 3 6 11634840
3 2 7
2 2 5 0
2 2 3 0
2 2 3 0
2 3 7 0
2 2 3 0
3 1 3
3 2 5
2 1 3 11634840
3 3 6
3 2 5
3 5 7
2 1 6 0
1 4 0
1 4 11634840
2 7 8 11634840...

output:

11634840
0
11634840
0
11634840
0
11634840
0
0
0
0
11634840
11634840
0
11634840
11634840
0
0
11634840
0
11634840
11634840
11634840
11634840
11634840
11634840
11634840
11634840
11634840
0
11634840
11634840
11634840
11634840
0
11634840
11634840
11634840
11634840
0
0
11634840
0
11634840
11634840
1163484...

result:

ok 66135 lines

Test #29:

score: -19
Wrong Answer
time: 56ms
memory: 12044kb

input:

198177 22462440 1
1 1 15723708
3 1 2
1 2 0
3 2 3
2 2 3 17969952
2 1 2 20216196
1 1 15723708
3 2 3
2 1 3 11231220
2 1 2 11231220
1 1 11231220
2 1 3 2246244
2 1 2 20216196
3 3 4
1 4 8984976
2 5 6 4492488
2 3 6 4492488
2 2 5 4492488
1 4 17969952
1 6 20216196
3 3 7
1 1 15723708
1 4 0
3 3 9
3 1 5
1 7 449...

output:

15723708
0
0
0
0
0
2246244
2246244
2246244
0
0
2246244
0
0
0
0
2246244
2246244
0
2246244
0
0
0
0
0
2246244
2246244
0
0
2246244
2246244
0
0
0
2246244
2246244
2246244
0
2246244
0
2246244
0
0
0
0
2246244
0
0
2246244
2246244
0
0
0
0
2246244
0
2246244
0
0
0
2246244
0
2246244
2246244
2246244
0
2246244
0
2...

result:

wrong answer 1st lines differ - expected: '2246244', found: '15723708'

Subtask #5:

score: 15
Accepted

Test #30:

score: 15
Accepted
time: 330ms
memory: 12172kb

input:

199458 2 25
1 1 31252443
2 1 2 22827339
1 2 13517756
1 2 5635412
1 3 33397078
1 3 33542998
2 3 5 1484991
3 5 6
2 1 3 7938846
2 1 2 3665458
1 3 29150948
3 4 5
1 3 733545
1 7 4698781
1 7 21699192
1 6 10854390
3 3 8
3 4 8
1 2 6889338
2 1 12 27646676
2 6 8 24407215
1 11 20847453
3 4 13
1 6 16891344
3 4 ...

output:

150016
891079
733545
1048849
7306736
7012
6336311
7310241
705870
794721
112806
777734
2522042
203310
370916
2339461
699806
747148
597151
969956
2633367
376785
884917
884917
331441
2696956
2423527
2304668
2457533
2783258
690228
864462
360811
124716
2098167
48248
2869827
605003
235881
2739062
2861794
...

result:

ok 66461 lines

Test #31:

score: 0
Accepted
time: 328ms
memory: 12056kb

input:

198986 2 25
1 1 11331234
1 2 24833898
2 1 3 10628416
3 2 3
1 3 6115878
2 2 4 23717273
1 3 18406568
2 2 4 1949969
1 4 6063130
1 6 25760596
3 1 2
3 5 7
3 5 6
3 2 6
3 1 7
1 6 31753825
3 1 4
2 3 4 6115878
3 2 6
2 3 5 22447229
3 1 3
2 3 4 6115878
2 4 7 1813362
3 2 4
2 1 8 8192320
3 3 5
1 7 114729
1 9 188...

output:

969698
11331234
9443776
2324169
990686
1086581
11610035
990686
10628416
1949969
2269429
1949969
571284
3254790
682010
502346
824812
623366
377762
377762
2376509
884877
2316090
2244147
665245
341785
922389
928237
744294
69811
404242
789948
620664
513259
317968
222762
169970
969698
12365
1046658
91964...

result:

ok 65927 lines

Test #32:

score: 0
Accepted
time: 344ms
memory: 12144kb

input:

198119 2 25
1 1 1988220
2 1 2 10935842
2 1 2 10935842
3 1 2
1 2 9175257
2 1 2 30426983
1 3 21520990
1 2 7244347
2 3 5 19700729
1 3 24753647
3 4 6
2 1 2 30426983
3 2 4
1 6 25686082
2 1 6 22244116
1 7 20608501
3 3 6
1 2 29561714
2 2 3 21107138
1 1 21122181
1 6 7460982
2 7 9 19503627
1 9 8058976
3 1 8
...

output:

1988220
3266481
684956
994474
48107
1167209
4443137
4685362
1360512
4639448
238700
348592
278885
295451
489693
344667
180320
328346
407326
454344
485048
139415
148539
301162
209675
136220
454344
201497
48475
346271
411773
397728
487925
400145
418154
120548
273314
523155
476405
141994
243836
128983
7...

result:

ok 65949 lines

Subtask #6:

score: 3
Accepted

Test #33:

score: 3
Accepted
time: 18ms
memory: 7816kb

input:

49958 1023 2
1 1 122428
1 1 917186
2 2 3 53148
1 3 876461
2 1 3 968146
2 2 4 569341
2 3 4 199413
2 1 4 238371
1 3 127427
1 2 887225
2 1 4 776059
2 4 6 155479
2 1 6 795533
1 5 159578
3 5 6
2 2 5 758778
2 5 6 601115
3 4 7
1 4 202224
2 5 6 902346
3 1 6
3 5 7
3 3 5
1 2 791251
1 5 502214
2 6 7 929048
1 6...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

ok 16607 lines

Test #34:

score: 0
Accepted
time: 235ms
memory: 10180kb

input:

198392 7 9
1 1 23598910
3 1 2
1 1 25616681
2 1 2 22101090
2 2 3 25455751
3 1 2
3 1 2
1 3 25668120
3 1 3
1 3 23878180
1 4 10885281
1 1 5873751
2 2 7 31608236
3 2 3
3 3 5
2 2 6 37313936
2 1 6 36853293
2 4 7 6773989
2 1 7 19143946
3 2 7
3 3 7
3 1 2
1 1 31756932
3 3 6
2 5 8 39585364
1 2 27162269
3 4 5
2...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

ok 65758 lines

Subtask #7:

score: 0
Skipped

Dependency #1:

0%