QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#79912 | #5402. 术树数 | MoQz | 15 | 1440ms | 11724kb | C++ | 2.3kb | 2023-02-21 11:01:56 | 2023-02-21 11:01:59 |
Judging History
answer
#include<iostream>
#include<cstdio>
using namespace std;
#define fo(i,a,b) for(int i=a;i<=b;++i)
#define fod(i,a,b) for(int i=a;i>=b;--i)
#define ll long long
int read(){
int u=0;
char c=getchar();
while(c>'9'||c<'0')c=getchar();
while(c>='0'&&c<='9'){
u=u*10+c-48;
c=getchar();
}
return u;
}
int q,K,m,er[30],n=1;
int gcd(int x,int y){
if(!y)return x;
return gcd(y,x%y);
}
int add(int x,int y){
int u=0;
fo(i,0,m-1){
u+=((x/er[i]%K)+(y/er[i]%K))%K*er[i];
}
return u;
}
int cf(int x,int y){
int u=0;
fo(i,0,m-1){
u+=((x/er[i]%K)*y%K+K)%K*er[i];
}
return u;
}
ll h=0;
pair<ll,ll> kgcd(ll x,ll y){
if(!y)return {h,0};
pair<ll,ll>u=kgcd(y,x%y);
return {u.second,u.first-u.second*(x/y)};
}
int B[33];
int fa[19][200011],deep[200011];
int c[200011];
void check(int i){
if(K%(B[i]/er[i])!=0){
h=gcd(K,B[i]);
pair<ll,ll>u=kgcd(B[i]/er[i],K);
u.first%=K;
B[i]=cf(B[i],u.first);
}
}
void Ins(int x){
fod(i,m-1,0){
if(x/er[i]>0){
if(!B[i]){
B[i]=x;
check(i);
Ins(cf(x,K/gcd(x/er[i],K)));
return ;
}
while(x/er[i]>0){
int u=(B[i]/er[i])/(x/er[i]),v=0;
v=add(B[i],cf(x,-u));
B[i]=x,x=v;
}
check(i);
}
}
}
int find(int x,int y){
if(deep[x]<deep[y])swap(x,y);
fod(i,18,0){
if(deep[fa[i][x]]>=deep[y])x=fa[i][x];
}
if(x==y)return x;
fod(i,18,0){
if(fa[i][x]&&fa[i][x]!=fa[i][y])
x=fa[i][x],y=fa[i][y];
}
return fa[0][x];
}
int main(){
q=read();
K=read();
m=read();
er[0]=1;
fo(i,1,m)er[i]=er[i-1]*K;
deep[1]=1;
while(q){
--q;
int opt=read();
if(opt==1){
int x=read(),v=read();
fa[0][++n]=x;
fo(i,1,18)fa[i][n]=fa[i-1][fa[i-1][n]];
deep[n]=deep[x]+1;
c[n]=add(c[x],v);
Ins(cf(v,2));
}
if(opt==2){
int x=read(),y=read(),v=read();
int lca=find(x,y),u=0;
fo(i,0,m-1){
u+=((c[x]/er[i]%K)+(c[y]/er[i]%K)+(v/er[i]%K)-(c[lca]/er[i]*2%K)+K)%K*er[i];
}
Ins(u);
}
if(opt==3){
int x=read(),y=read();
int lca=find(x,y),u=0;
fo(i,0,m-1){
u+=((c[x]/er[i]%K)+(c[y]/er[i]%K)-(c[lca]/er[i]*2%K)+K)%K*er[i];
}
fod(i,m-1,0){
if(B[i]){
int v=(u/er[i]%K)/(B[i]/er[i]);
u=add(u,cf(B[i],v));
}
}
printf("%lld\n",u);
}
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3568kb
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:
169 169 296 260 156 57 114 218 114 51 181 156
result:
wrong answer 1st lines differ - expected: '0', found: '169'
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Wrong Answer
Test #21:
score: 0
Wrong Answer
time: 1440ms
memory: 11724kb
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:
19143570 28246747 25274708 14092484 4035497 36797443 25996871 39043753 17243595 20842774 21813868 555343 41393932 28632187 23716528 40085293 23466024 41030373 27052923 42689887 40280023 16108799 32980600 35380365 33770785 39606071 24594081 39954589 2302915 35563775 6996464 18305479 7159868 34246980 ...
result:
wrong answer 1st lines differ - expected: '0', found: '19143570'
Subtask #4:
score: 0
Wrong Answer
Test #26:
score: 0
Wrong Answer
time: 145ms
memory: 9068kb
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:
wrong answer 520th lines differ - expected: '1468160', found: '24958720'
Subtask #5:
score: 15
Accepted
Test #30:
score: 15
Accepted
time: 1074ms
memory: 9136kb
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: 1082ms
memory: 9092kb
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: 1103ms
memory: 9192kb
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: 0
Wrong Answer
Test #33:
score: 0
Wrong Answer
time: 30ms
memory: 5224kb
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:
965059 229819 971075 318102 254420 271907 787116 345228 179336 915156 911429 416489 299951 67907 450097 210307 210307 463555 16027 444031 298511 283628 917797 45356 445436 237656 819359 987435 422505 385711 168991 330519 661143 270841 206194 314679 45688 795516 356382 417987 254420 119736 988477 582...
result:
wrong answer 1st lines differ - expected: '0', found: '965059'
Subtask #7:
score: 0
Skipped
Dependency #1:
0%