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 |
---|---|---|---|---|---|---|---|---|---|
#89076 | #5251. Constellations | zhouhuanyi | TL | 9520ms | 191120kb | C++11 | 1.9kb | 2023-03-18 19:00:33 | 2023-03-18 19:00:36 |
Judging History
answer
#include<iostream>
#include<cstdio>
#include<set>
#define N 2000
using namespace std;
int read()
{
char c=0;
int sum=0,f=1;
while (c!='-'&&(c<'0'||c>'9')) c=getchar();
if (c=='-') c=getchar(),f=-1;
while ('0'<=c&&c<='9') sum=sum*10+c-'0',c=getchar();
return sum*f;
}
struct points
{
int x,y;
};
points st[N+1];
struct reads
{
int x,y,l,r;
long long a,b;
bool operator < (const reads &t)const
{
if ((__int128)(a)*t.b!=(__int128)(b)*t.a) return (__int128)(a)*t.b<(__int128)(b)*t.a;
else if (l!=t.l) return l<t.l;
else if (r!=t.r) return r<t.r;
else if (x!=t.x) return x<t.x;
else return y<t.y;
}
};
set<reads>s;
int n,length,rt[N+1],delta[N+1],sz[N+1];
long long dis[N+1][N+1];
int find(int x)
{
if (rt[x]==x) return x;
return rt[x]=find(rt[x]);
}
void unionn(int x,int y)
{
for (int i=1;i<=n;++i)
if (find(i)==i&&i!=x&&i!=y)
dis[y][i]=dis[i][y]=dis[x][i]+dis[y][i];
delta[y]=++length,sz[y]+=sz[x],rt[x]=y;
return;
}
void adder(int x,int y,int d)
{
if (x>y) swap(x,y);
if (d==1) s.insert((reads){x,y,min(delta[x],delta[y]),max(delta[x],delta[y]),dis[x][y],1ll*sz[x]*sz[y]});
else s.erase((reads){x,y,min(delta[x],delta[y]),max(delta[x],delta[y]),dis[x][y],1ll*sz[x]*sz[y]});
return;
}
int main()
{
int x,y;
length=n=read();
for (int i=1;i<=n;++i) st[i].x=read(),st[i].y=read(),delta[i]=rt[i]=i,sz[i]=1;
for (int i=1;i<=n;++i)
for (int j=i+1;j<=n;++j)
dis[i][j]=dis[j][i]=(st[i].x-st[j].x)*(st[i].x-st[j].x)+(st[i].y-st[j].y)*(st[i].y-st[j].y),adder(i,j,1);
for (int i=1;i<=n-1;++i)
{
x=(*s.begin()).x,y=(*s.begin()).y;
for (int j=1;j<=n;++j)
if (find(j)==j&&j!=x&&j!=y)
adder(x,j,-1),adder(y,j,-1);
adder(x,y,-1),unionn(x,y);
for (int j=1;j<=n;++j)
if (find(j)==j&&j!=y)
adder(y,j,1);
printf("%d\n",sz[y]);
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 2ms
memory: 3468kb
input:
2 0 0 1 0
output:
2
result:
ok single line: '2'
Test #2:
score: 0
Accepted
time: 4393ms
memory: 191012kb
input:
2000 1000 -1000 1000 -999 1000 -998 1000 -997 1000 -996 1000 -995 1000 -994 1000 -993 1000 -992 1000 -991 1000 -990 1000 -989 1000 -988 1000 -987 1000 -986 1000 -985 1000 -984 1000 -983 1000 -982 1000 -981 1000 -980 1000 -979 1000 -978 1000 -977 1000 -976 1000 -975 1000 -974 1000 -973 1000 -972 1000...
output:
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
result:
ok 1999 lines
Test #3:
score: 0
Accepted
time: 4346ms
memory: 191120kb
input:
2000 -1000 1000 -999 1000 -998 1000 -997 1000 -996 1000 -995 1000 -994 1000 -993 1000 -992 1000 -991 1000 -990 1000 -989 1000 -988 1000 -987 1000 -986 1000 -985 1000 -984 1000 -983 1000 -982 1000 -981 1000 -980 1000 -979 1000 -978 1000 -977 1000 -976 1000 -975 1000 -974 1000 -973 1000 -972 1000 -971...
output:
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
result:
ok 1999 lines
Test #4:
score: 0
Accepted
time: 4331ms
memory: 190896kb
input:
2000 -1000 -1000 -999 -1000 -998 -1000 -997 -1000 -996 -1000 -995 -1000 -994 -1000 -993 -1000 -992 -1000 -991 -1000 -990 -1000 -989 -1000 -988 -1000 -987 -1000 -986 -1000 -985 -1000 -984 -1000 -983 -1000 -982 -1000 -981 -1000 -980 -1000 -979 -1000 -978 -1000 -977 -1000 -976 -1000 -975 -1000 -974 -10...
output:
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
result:
ok 1999 lines
Test #5:
score: 0
Accepted
time: 4409ms
memory: 191008kb
input:
2000 -1000 -1000 -1000 -999 -1000 -998 -1000 -997 -1000 -996 -1000 -995 -1000 -994 -1000 -993 -1000 -992 -1000 -991 -1000 -990 -1000 -989 -1000 -988 -1000 -987 -1000 -986 -1000 -985 -1000 -984 -1000 -983 -1000 -982 -1000 -981 -1000 -980 -1000 -979 -1000 -978 -1000 -977 -1000 -976 -1000 -975 -1000 -9...
output:
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
result:
ok 1999 lines
Test #6:
score: 0
Accepted
time: 6137ms
memory: 191004kb
input:
2000 1000 -250 1000 -249 1000 -248 1000 -247 1000 -246 1000 -245 1000 -244 1000 -243 1000 -242 1000 -241 1000 -240 1000 -239 1000 -238 1000 -237 1000 -236 1000 -235 1000 -234 1000 -233 1000 -232 1000 -231 1000 -230 1000 -229 1000 -228 1000 -227 1000 -226 1000 -225 1000 -224 1000 -223 1000 -222 1000 ...
output:
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
result:
ok 1999 lines
Test #7:
score: 0
Accepted
time: 4575ms
memory: 190960kb
input:
2000 0 -1000 0 -999 0 -998 0 -997 0 -996 0 -995 0 -994 0 -993 0 -992 0 -991 0 -990 0 -989 0 -988 0 -987 0 -986 0 -985 0 -984 0 -983 0 -982 0 -981 0 -980 0 -979 0 -978 0 -977 0 -976 0 -975 0 -974 0 -973 0 -972 0 -971 0 -970 0 -969 0 -968 0 -967 0 -966 0 -965 0 -964 0 -963 0 -962 0 -961 0 -960 0 -959 ...
output:
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
result:
ok 1999 lines
Test #8:
score: 0
Accepted
time: 9474ms
memory: 190976kb
input:
2000 -400 571 -725 636 -880 529 -657 372 -383 382 -746 888 -604 785 -497 557 -677 977 -562 917 -530 623 -636 535 -816 579 -633 428 -573 561 -496 479 -409 448 -570 379 -421 795 -827 865 -730 809 -423 984 -676 772 -398 816 -451 373 -756 777 -351 829 -954 345 -543 871 -595 521 -501 734 -378 769 -987 60...
output:
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 ...
result:
ok 1999 lines
Test #9:
score: 0
Accepted
time: 9411ms
memory: 190952kb
input:
2000 -946 966 -655 760 -539 413 -857 715 -668 993 -543 399 -724 415 -584 464 -364 541 -518 756 -966 790 -648 616 -654 419 -842 544 -714 482 -636 984 -904 343 -559 925 -440 494 -636 780 -695 494 -585 465 -487 396 -683 886 -949 959 -668 518 -780 583 -854 612 -786 601 -527 758 -444 563 -994 840 -575 49...
output:
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 2 2 2 ...
result:
ok 1999 lines
Test #10:
score: 0
Accepted
time: 9510ms
memory: 190980kb
input:
2000 -707 382 -500 486 -927 357 -972 984 -738 591 -535 766 -610 603 -582 908 -923 676 -689 828 -940 783 -502 728 -971 384 -873 909 -824 412 -532 805 -715 448 -972 748 -423 975 -355 915 -943 453 -740 998 -776 457 -395 764 -805 337 -650 520 -656 612 -1000 841 -758 423 -414 762 -443 674 -666 469 -814 6...
output:
2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
result:
ok 1999 lines
Test #11:
score: 0
Accepted
time: 9489ms
memory: 190952kb
input:
2000 0 0 0 -1 1 -1 -1 1 -1 2 1 -2 3 0 1 -4 3 -3 -2 -4 -1 5 5 3 3 -6 4 6 -6 -5 4 -7 -2 9 1 -9 7 7 4 10 7 9 5 10 6 11 -5 12 -13 4 -5 13 14 2 10 11 -6 14 16 -1 11 -12 -14 -9 -14 11 15 11 -16 9 6 18 0 20 13 -15 9 -19 -10 -19 -21 8 -4 -22 -23 0 16 17 12 -21 -22 12 4 25 -14 -21 -7 -25 -3 -27 -27 1 23 16 1...
output:
2 2 2 2 2 2 2 2 2 2 2 2 4 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 5 2 2 2 2 2 2 2 2 2 2 2 2 2 7 5 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 9 3 2 2 2 2 2 2 3 3 3 6 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 8 2 2 2 2 2 2 2 2 2 3 3 4 4 2 2 2 2 11 3 3 2 2 2 2 2 2 4 2 2 2 2 2 2 2 2 2...
result:
ok 1999 lines
Test #12:
score: 0
Accepted
time: 9520ms
memory: 190976kb
input:
2000 0 0 -1 0 1 -1 0 -2 -1 -2 1 3 -3 1 3 2 -4 -1 -2 -4 4 4 -5 -3 -6 3 3 6 6 5 -7 4 -9 -2 8 5 3 -9 3 -10 11 0 8 -9 -6 -11 11 -7 6 12 -7 -12 0 -14 14 -5 -15 -1 -4 -15 -2 -16 -13 11 -15 -9 8 16 -18 -6 18 5 -16 12 -9 18 -1 -21 -15 -15 4 -22 -22 4 7 -22 19 -14 16 -18 15 19 -5 25 2 26 -1 26 -7 -26 23 -16 ...
output:
2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 4 3 3 2 2 2 2 2 2 7 2 2 2 2 2 2 2 2 2 2 2 2 2 9 2 2 2 2 2 2 2 2 2 6 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 2 2 2 2 2 3 3 2 2 2 2 2 2 2 2 2 5 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 3 4 2 2 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
result:
ok 1999 lines
Test #13:
score: -100
Time Limit Exceeded
input:
2000 44 -748 385 448 -556 196 -569 -152 25 178 -865 609 644 -339 780 -558 429 676 469 712 876 987 -21 705 -742 679 375 970 -884 186 158 -340 -665 -673 153 484 -662 155 879 -724 -490 -785 -273 641 318 557 377 -706 260 695 -657 -926 -561 -315 861 -328 836 253 432 -505 -229 832 -774 -194 866 -951 171 6...