QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#456075 | #5402. 术树数 | xuqin | 18 | 566ms | 16792kb | C++14 | 3.8kb | 2024-06-27 09:58:10 | 2024-06-27 09:58:10 |
Judging History
answer
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<vector>
#include<cassert>
#include<set>
#include<random>
#include<chrono>
#include<bitset>
#include<map>
#include<queue>
#include<cstdlib>
#include<cmath>
#include<iostream>
#include<string>
#define eb emplace_back
using namespace std;
const int maxn=2e5+10, maxm=2e5+10, inf=1e9+10;
const double eps=1e-10, pi=acos(-1.0);
typedef long long LL;
typedef unsigned long long ULL;
const LL INF=4e18;
typedef pair<LL, int> pli;
typedef pair<int, int> pii;
typedef pair<int, LL> pil;
typedef pair<LL, LL> pll;
inline int read() {
int x=0, f=1; char c=getchar();
for(; c<'0'||c>'9'; c=getchar()) if(c=='-') f=0;
for(; c>='0'&&c<='9'; c=getchar()) x=x*10+c-'0';
return f?x:-x;
}inline LL readll() {
LL x=0; int f=1; char c=getchar();
for(; c<'0'||c>'9'; c=getchar()) if(c=='-') f=0;
for(; c>='0'&&c<='9'; c=getchar()) x=x*10+c-'0';
return f?x:-x;
}
int P;
mt19937_64 rnd((unsigned)chrono::steady_clock::now().time_since_epoch().count());
inline int ksm(int x, int y) {
int s=1;
for(; y; y>>=1, x=1LL*x*x%P)
if(y&1) s=1LL*s*x%P;
return s;
}
inline int add(int x, int y) {x+=y; return x>=P?x-P:x;}
inline int del(int x, int y) {x-=y; return x<0?x+P:x;}
inline int abs_(int x) {return x>0?x:-x;}
int gcd(int x, int y) {return y?gcd(y, x%y):x;}
LL gcdll(LL x, LL y) {return y?gcdll(y, x%y):x;}
int k, m;
struct pj{
int a[30];
pj operator+(const pj& b) const {
pj c;
for(int i=0; i<m; ++i) c.a[i]=add(a[i], b.a[i]);
return c;
}
pj operator-(const pj& b) const {
pj c;
for(int i=0; i<m; ++i) c.a[i]=del(a[i], b.a[i]);
return c;
}
pj operator*(const int& x) const {
pj c;
for(int i=0; i<m; ++i) c.a[i]=(1ll*a[i]*x%k+k)%k;
return c;
}
pj operator=(const int& x) {
int t=x; pj c;
for(int i=0; i<m; ++i) c.a[i]=t%k, t/=k;
return (*this)=c;
}
inline int getval() {
int ret=0;
for(int i=m-1; i>=0; --i) ret=ret*k+a[i];
return ret;
}
} b[30], dis[maxn];
inline void calc(int x, int y, pj& a, pj& b) {
//->y=0
int x0=1, x1=0, y0=0, y1=1;
while(y!=0) {
// printf("x=%d y=%d\n", x, y);
// printf("(%d, %d) (%d, %d)\n", x0, x1, y0, y1);
int t=x/y;
x0-=y0*t; x1-=y1*t;
x%=y;
swap(x, y); swap(x0, y0); swap(x1, y1);
}
// printf("%d %d %d %d\n", x0, x1, y0, y1);
pj na, nb;
na=a*x0+b*x1;
nb=a*y0+b*y1;
a=na, b=nb;
}
inline void ins(pj x) {
for(int i=m-1; i>=0; --i) if(x.a[i]) {
if(b[i].a[i]==0) {
b[i]=x;
x=x*(k/gcd(k, x.a[i]));
continue;
}
calc(b[i].a[i], x.a[i], b[i], x);
}
}
int exgcd(int a, int b, int& x, int& y) {
if(b==0) return x=1, y=0, a;
int d=exgcd(b, a%b, y, x);
return y-=a/b*x, d;
}
inline int query(pj v) {
for(int i=m-1; i>=0; --i) if(v.a[i]&&b[i].a[i]) {
int x, y;
int d=exgcd(b[i].a[i], k, x, y);
x=(x%(k/d)+(k/d))%(k/d);
v=v-b[i]*(v.a[i]/x);
}
return v.getval();
}
int main() {
int Q=read(), n=1;
k=read(), m=read(); P=k;
while(Q--) {
int ty=read();
if(ty==1) {
int x=read(), v=read(); ++n;
dis[n]=v;
ins(dis[n]+dis[n]);
dis[n]=dis[n]+dis[x];
// printf("dis[%d]=%d\n", n, dis[n].getval());
} else if(ty==2) {
int x=read(), y=read(), v=read();
pj d; d=v;
ins(dis[x]-dis[y]+d);
ins(dis[y]-dis[x]+d);
ins(d+d);
} else if(ty==3) {
int x=read(), y=read();
printf("%d\n", query(dis[y]-dis[x]));
}
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 2
Accepted
time: 0ms
memory: 3772kb
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: 0ms
memory: 3872kb
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: -2
Wrong Answer
time: 0ms
memory: 3924kb
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:
512 768 768 768 0 0 0 0
result:
wrong answer 1st lines differ - expected: '0', found: '512'
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Wrong Answer
Test #21:
score: 0
Wrong Answer
time: 566ms
memory: 16792kb
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:
101 0 0 29 342 342 81 0 0 0 81 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 1st lines differ - expected: '0', found: '101'
Subtask #4:
score: 0
Wrong Answer
Test #26:
score: 0
Wrong Answer
time: 31ms
memory: 13544kb
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: '13213440'
Subtask #5:
score: 15
Accepted
Test #30:
score: 15
Accepted
time: 453ms
memory: 13204kb
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: 461ms
memory: 12424kb
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: 478ms
memory: 13040kb
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: 15ms
memory: 7332kb
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: 511ms
memory: 11728kb
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%