QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#421641 | #5402. 术树数 | Crying | 20 | 860ms | 19640kb | C++14 | 2.5kb | 2024-05-25 23:23:08 | 2024-05-25 23:23:08 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 2e5+10,M = 30;
int q,k,m,n;
int dep[MAXN],dis[MAXN],fa[20][MAXN];
namespace Num{
int p[M],q[M];
void fac(int n,int* p){ for(int x=1;x<=m;x++)p[x]=n%k,n/=k;}
int rfac(int* p){int num = 0; for(int i=M;i>=1;i--)num = num*k + p[i]; return num; }
int add(int a,int b){
fac(a,p); fac(b,q);
for(int i=1;i<=m;i++)p[i] = (p[i]+q[i])%k;
return rfac(p);
}
int mul(int a,int b){
fac(a,p);
for(int i=1;i<=m;i++)p[i] = 1ll*p[i]*b%k;
return rfac(p);
}
//
int a[M][M],tmp[M];
void exgcd(int* p,int* q,int x){
if(!q[x])return;
int d = p[x]/q[x];
for(int i=x;i>=1;i--)p[i] = ((p[i]-1ll*q[i]*d)%k+k)%k;
exgcd(q,p,x);
}
void ins(int n){
fac(n,tmp);
for(int i=m;i>=1;i--)if(tmp[i]){
exgcd(a[i],tmp,i);
if(!a[i][i])for(int j=1;j<=m;j++)swap(a[i][j],tmp[j]);
}
}
void qry(int w){
fac(w,tmp);
//printf("qry %d\n",w);
for(int i=m;i>=1;i--)if(a[i][i]){
int g = __gcd(a[i][i],k),r = a[i][i]%g;
int to = (tmp[i]+r)%g,d = 0;
while((tmp[i]+1ll*d*a[i][i])%k != to)d++;
for(int j=i;j>=1;j--)tmp[j] = (tmp[j]+1ll*a[i][j]*d)%k;
}
w = rfac(tmp); cout<<w<<"\n";
}
}; using Num::add; using Num::mul; using Num::ins; using Num::qry;
int lca(int x,int y){
if(dep[x] < dep[y])swap(x,y);
for(int j=19;j--;)if(dep[x]-(1<<j) >= dep[y])x = fa[j][x];
if(x==y)return x;
for(int j=19;j--;)if(fa[j][x] != fa[j][y])x = fa[j][x],y = fa[j][y];
return fa[0][x];
}
int W(int x,int y){
int p = lca(x,y);
return add(add(dis[x],dis[y]),mul(dis[p],2*(k-1)));
}
int main(){
//freopen("city.in","r",stdin); freopen("city.out","w",stdout);
ios::sync_with_stdio(false); cin.tie(0);
cin>>q>>k>>m; n = 1;
for(int o,x,y,v;q--;){
cin>>o;
if(o==1){
cin>>x>>v;
n++; dis[n] = add(dis[x],v),dep[n] = dep[x] + 1,fa[0][n] = x;
for(int j=1;j<20;j++)fa[j][n] = fa[j-1][fa[j-1][n]];
v = mul(v,2);
//printf("ins %d\n",v);
ins(v);
}else if(o==2){
cin>>x>>y>>v;
int w = add(W(x,y),v);
ins(w);
}else{
cin>>x>>y;
int w = W(x,y);
qry(w);
//exit(0);
}
}
return 0;
}
詳細信息
Subtask #1:
score: 2
Accepted
Test #1:
score: 2
Accepted
time: 0ms
memory: 18072kb
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:
0 0 0 0 0 0 0 0 0 0 0 0
result:
ok 12 lines
Test #2:
score: 0
Accepted
time: 2ms
memory: 15964kb
input:
30 9 3 1 1 694 1 2 251 1 2 623 2 2 4 109 3 3 4 3 1 2 2 2 4 611 1 4 595 2 2 5 477 2 2 5 363 3 1 3 2 1 5 121 1 2 225 2 1 5 214 2 3 6 706 3 3 4 2 2 3 122 2 2 3 621 3 2 3 3 2 4 2 1 5 630 1 5 598 3 4 5 3 1 3 1 2 665 2 1 2 331 2 1 6 449 1 2 387 3 3 6 3 4 6
output:
0 0 0 0 0 0 0 0 0 0
result:
ok 10 lines
Test #3:
score: 0
Accepted
time: 2ms
memory: 18024kb
input:
30 4 5 1 1 854 1 1 467 1 2 708 2 2 4 529 1 4 115 1 4 444 2 3 4 108 2 2 5 724 2 1 3 375 1 5 827 2 5 6 974 1 3 73 3 2 3 2 2 3 140 3 5 6 2 6 8 787 3 1 5 1 5 971 3 4 6 2 4 5 816 3 7 8 3 2 4 1 6 855 2 5 10 39 2 6 9 280 2 6 10 662 3 7 10 1 6 412 3 4 7 1 6 276
output:
0 256 256 256 0 0 0 0
result:
ok 8 lines
Test #4:
score: 0
Accepted
time: 0ms
memory: 15912kb
input:
30 6 4 1 1 1246 1 1 825 1 3 843 2 1 3 186 2 2 3 228 2 1 3 1187 3 2 3 3 1 4 1 3 942 3 1 2 1 5 779 2 3 4 775 2 1 2 275 2 1 3 309 2 5 6 1175 3 2 6 1 6 1084 3 4 6 1 7 176 3 5 6 2 3 8 431 3 2 6 3 1 4 1 8 725 3 7 9 3 1 4 3 6 7 3 2 4 3 1 6 1 5 972
output:
1 6 7 0 0 0 0 0 0 0 0 0 0
result:
ok 13 lines
Test #5:
score: 0
Accepted
time: 2ms
memory: 17956kb
input:
30 6 4 1 1 1050 1 2 312 1 3 665 2 1 4 49 2 1 3 394 2 3 4 1225 3 1 4 1 1 381 3 1 2 1 3 933 1 3 551 2 2 6 521 3 3 5 2 2 6 1219 3 3 7 1 6 953 1 3 403 2 1 7 624 1 8 981 3 1 2 1 9 1052 2 4 9 971 2 5 8 575 3 1 7 2 6 9 953 2 1 10 347 3 3 11 2 3 9 878 1 6 991 2 6 11 681
output:
1 0 1 1 0 0 0
result:
ok 7 lines
Test #6:
score: 0
Accepted
time: 2ms
memory: 18012kb
input:
30 4 5 1 1 48 1 2 924 1 2 587 3 3 4 2 1 3 63 1 1 600 2 2 5 747 1 5 252 2 2 5 777 2 2 3 119 1 3 914 1 1 708 2 2 3 670 2 3 5 526 3 3 7 1 5 816 1 9 401 1 2 364 2 7 10 16 2 10 11 254 1 6 641 1 10 406 2 6 10 324 1 5 29 1 12 493 2 3 15 125 1 12 95 1 4 370 2 8 16 766 1 11 307
output:
341 0
result:
ok 2 lines
Test #7:
score: 0
Accepted
time: 1ms
memory: 15904kb
input:
30 3 6 1 1 358 1 2 16 1 1 636 1 1 156 1 4 512 3 3 4 3 5 6 3 1 2 2 2 5 271 3 4 6 2 3 5 5 1 2 566 3 3 4 3 4 6 3 2 3 2 4 6 472 2 2 6 119 1 1 260 2 1 8 488 1 7 345 1 8 368 2 6 9 649 1 1 553 2 1 9 416 3 8 9 1 10 630 1 9 156 1 3 14 1 4 407 3 4 10
output:
0 0 0 0 0 0 0 0 0
result:
ok 9 lines
Test #8:
score: 0
Accepted
time: 0ms
memory: 17952kb
input:
3 8 3 1 1 401 1 2 0 3 1 2
output:
179
result:
ok single line: '179'
Subtask #2:
score: 0
Wrong Answer
Dependency #1:
100%
Accepted
Test #9:
score: 0
Wrong Answer
time: 0ms
memory: 17956kb
input:
996 4 8 1 1 43515 1 1 674 1 1 0 3 3 4 1 3 26873 3 3 5 3 3 4 1 2 0 1 5 26201 1 7 0 3 1 3 3 2 6 1 2 2722 1 4 674 1 10 35328 3 3 5 1 2 2048 3 10 11 2 2 8 34808 3 10 11 3 1 4 3 3 11 3 3 7 3 1 2 1 2 10753 3 12 13 3 3 4 1 12 32928 3 9 13 3 3 8 2 3 10 3 3 5 8 1 9 34978 1 13 2722 3 8 14 3 2 3 1 9 43681 3 7 ...
output:
0 26873 0 0 0 24825 0 0 0 0 1026 506 0 0 0 1024 17496 1528 504 1528 16640 504 1024 1528 1528 16640 16472 16640 16472 0 0 504 504 504 0 16640 1024 504 504 504 0 0 504 0 504 16640 0 504 0 504 16640 16640 16640 0 0 0 0 0 504 0 0 16472 0 0 1024 1024 504 504 0 504 0 16640 504 0 0 0 504 16640 0 0 504 504 ...
result:
wrong answer 11th lines differ - expected: '1024', found: '1026'
Subtask #3:
score: 0
Time Limit Exceeded
Test #21:
score: 11
Accepted
time: 279ms
memory: 19384kb
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 99662 lines
Test #22:
score: 0
Accepted
time: 156ms
memory: 18356kb
input:
198073 8 8 1 1 4007183 1 1 411647 1 1 3301064 1 1 2747675 1 3 11141272 1 3 4308435 1 4 15582931 1 5 11340890 1 2 9172283 1 9 542280 1 10 12209796 1 3 2829956 3 1 3 1 3 724504 3 2 14 3 3 14 3 9 12 3 7 10 1 1 3594204 1 14 13600647 1 15 4589767 3 10 14 1 4 10564184 1 13 1781174 1 19 6067505 1 9 6735060...
output:
262729 2097224 520 4673 2097672 2134081 2101769 2134080 2101832 2130432 584 2129992 2392584 2134024 2101824 2363904 295424 36864 4608 0 295489 299593 1 33353 2359305 2130440 2130497 2363969 4161 294976 37440 2359361 299080 2101248 299592 33344 2392576 2359816 2097160 8 2359880 262657 2101832 2363464...
result:
ok 99445 lines
Test #23:
score: 0
Accepted
time: 121ms
memory: 19452kb
input:
198343 50 4 1 1 4597949 1 1 1140260 1 1 1078946 1 3 4494430 1 4 3030702 1 5 5215333 1 4 5366961 1 2 4836213 1 5 3721812 1 1 486900 1 3 2631122 3 7 11 1 1 384111 3 6 10 3 1 3 1 1 6239546 3 6 10 1 5 4354709 3 11 12 3 6 13 1 9 863486 1 15 5296752 1 12 1997611 3 15 16 1 11 6087993 3 1 13 1 9 4926906 3 1...
output:
2551 125050 125050 125050 125050 125001 1 127501 127550 125050 125000 2500 2550 125000 125001 50 50 51 50 127550 127501 2500 125000 50 127500 2550 125000 50 127500 125051 1 2550 127551 51 127501 1 127551 2500 125000 2551 2551 125000 127501 1 50 51 2551 2550 125001 0 2500 125001 2500 50 127500 125001...
result:
ok 99620 lines
Test #24:
score: 0
Accepted
time: 860ms
memory: 19640kb
input:
199495 2675 2 1 1 6874452 1 1 2927709 1 1 4714827 1 1 341697 1 1 5807384 1 2 6029400 1 6 3410507 1 1 4255734 1 9 7116423 1 3 5647617 3 5 11 1 5 2479935 3 9 10 3 2 6 1 4 6921813 1 12 4608236 1 11 932260 1 11 5347104 3 1 11 3 11 14 1 12 715746 3 8 17 1 14 1418580 1 3 6123273 1 4 6481423 1 1 4166639 1 ...
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 100058 lines
Test #25:
score: -11
Time Limit Exceeded
input:
199531 45237947 1 1 1 15260546 1 1 30197693 1 2 3455446 1 1 29660068 1 5 5406610 1 2 32468080 1 6 33471078 1 7 3670881 1 7 11684247 1 7 8493599 1 1 4296342 3 5 6 1 9 41359920 3 2 11 1 4 37376116 3 2 5 1 9 44209222 3 2 14 1 13 11322652 3 11 13 1 7 3505613 1 14 30321158 1 3 3184527 1 11 14996243 1 19 ...
output:
result:
Subtask #4:
score: 0
Time Limit Exceeded
Test #26:
score: 0
Time Limit Exceeded
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:
Subtask #5:
score: 15
Accepted
Test #30:
score: 15
Accepted
time: 303ms
memory: 18964kb
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: 308ms
memory: 17688kb
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: 303ms
memory: 17676kb
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: 72ms
memory: 18216kb
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: 198ms
memory: 17764kb
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:
100%
Accepted
Dependency #2:
0%