UOJ Logo

NOI.AC

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#203758#525. 神树的权值snow_trace1007539ms85132kbC++111.2kb2024-03-14 10:36:482024-03-14 21:22:09

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
vector<int>p[300005];
vector<int>ss[300005];
int sz[300005],fa[300005],s[300005],tag[300005],ans[300005],ok[300005];int n;
vector<int>l[300005];
int find(int x){
	if(fa[x] == x)return x;
	return fa[x] = find(fa[x]);
}void merge(int x,int y){
	if(sz[x]>sz[y])swap(x,y);
	tag[x]-=tag[y];
	for(int a:ss[x]){
		ans[a]+=tag[x];
		ss[y].push_back(a);
	}sz[y]+=sz[x];fa[x] = y;
}
signed main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin >> n;for(int i = 1;i<=n;i++)cin >> s[i];
	for(int i = 1;i<=n;i++)tag[i] = i,fa[i] = i,sz[i] = 1,ss[i].push_back(i); 
	for(int i = 1;i<n;i++){
		int a,b;cin >> a >> b;p[a].push_back(b),p[b].push_back(a);
	}for(int i = 1;i<=n;i++)l[s[i]].push_back(i);
	for(int i = 1;i<=n;i++){
		for(int x:l[i]){
			for(int xx:p[x]){
				if(ok[xx])tag[find(xx)]+=x;
			}
		}for(int x:l[i]){
			ok[x] = 1;
			for(int xx:p[x]){
				if(ok[xx]){
					merge(find(xx),find(x));
				}
			}
		}
	}for(int i = 1;i<=n;i++)ans[i]+=tag[find(i)];
	for(int i = 1;i<=n;i++)cout << ans[i] << " ";cout << endl;
	return 0;
}/*
启发式合并不管咋做都对。
si有相同要注意点细节。 
*/

Details

小提示:点击横条可展开更详细的信息

Test #1:

score: 5
Accepted
time: 12ms
memory: 22992kb

input:

4000
1300 1141 3352 1141 1141 921 902 351 892 351 892 3352 902 902 351 3352 94 921 902 3352 351 3352...

output:

780512 676960 3 687723 672704 420680 675057 675253 34880 909356 905223 12 14835 705101 5778 16 40384...

result:

ok 4000 tokens

Test #2:

score: 5
Accepted
time: 0ms
memory: 23020kb

input:

4000
3543 797 2334 3806 298 1802 3982 2016 1284 498 406 298 1042 3407 113 630 2998 638 3951 2252 254...

output:

604213 851503 224224 332335 862753 222355 57109 718522 298914 803354 538800 165686 297033 203256 296...

result:

ok 4000 tokens

Test #3:

score: 5
Accepted
time: 4ms
memory: 23060kb

input:

4000
2990 747 895 2954 144 3700 935 3656 2485 1970 2672 1088 3449 1470 3759 636 889 2112 3759 3107 3...

output:

942139 31930 26675 38668 53151 270915 70145 293401 1328631 37849 1195973 34095 490801 24088 218195 1...

result:

ok 4000 tokens

Test #4:

score: 5
Accepted
time: 9ms
memory: 23044kb

input:

4000
3280 2148 1768 1942 1664 762 54 1046 887 3354 1114 3240 1691 2705 1312 1773 3352 3491 1184 799 ...

output:

752572 721133 694919 707958 706734 772531 647145 766584 807572 719550 818400 323333 682097 780953 66...

result:

ok 4000 tokens

Test #5:

score: 5
Accepted
time: 3ms
memory: 23088kb

input:

4000
991 767 4000 749 2949 3982 4000 2819 3769 4000 3996 4000 4000 4000 3995 4000 4000 217 3994 4000...

output:

14219 6418 3 14135 4883 11886 7 15521 14298 10 2606 12 13 14 4684 16 17 3780 1401 20 9353 10197 2150...

result:

ok 4000 tokens

Test #6:

score: 5
Accepted
time: 8ms
memory: 23040kb

input:

4000
3987 3987 3987 3987 3987 3987 3987 3987 3987 3987 3987 3987 3987 3987 3987 3987 3987 3987 3987 ...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1876 32 33 34 35 36...

result:

ok 4000 tokens

Test #7:

score: 5
Accepted
time: 923ms
memory: 76340kb

input:

300000
213419 172830 16007 171390 163180 90101 171587 140356 133818 214529 220424 190756 167337 1182...

output:

3091352230 1381353480 2327982315 3056938673 1368598277 1856909423 2760823545 1219023928 1871991577 1...

result:

ok 300000 tokens

Test #8:

score: 5
Accepted
time: 327ms
memory: 68060kb

input:

300000
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 ...

output:

45000150000 45000149999 45000149997 45000149994 45000149990 45000149985 45000149979 45000149972 4500...

result:

ok 300000 tokens

Test #9:

score: 5
Accepted
time: 314ms
memory: 69864kb

input:

300000
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 ...

output:

45000150000 45000149999 45000149997 45000149994 45000149990 45000149985 45000149979 45000149972 4500...

result:

ok 300000 tokens

Test #10:

score: 5
Accepted
time: 288ms
memory: 69492kb

input:

300000
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 ...

output:

45000150000 45000149999 45000149997 45000149994 45000149990 45000149985 45000149979 45000149972 4500...

result:

ok 300000 tokens

Test #11:

score: 5
Accepted
time: 335ms
memory: 70568kb

input:

300000
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 ...

output:

45000150000 45000149999 45000149997 45000149994 45000149990 45000149985 45000149979 45000149972 4500...

result:

ok 300000 tokens

Test #12:

score: 5
Accepted
time: 313ms
memory: 68004kb

input:

300000
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 ...

output:

45000150000 45000149999 45000149997 45000149994 45000149990 45000149985 45000149979 45000149972 4500...

result:

ok 300000 tokens

Test #13:

score: 5
Accepted
time: 626ms
memory: 79308kb

input:

300000
188986 300000 300000 300000 232970 299992 300000 300000 300000 49940 300000 300000 190938 300...

output:

557626 2 3 4 256911 230166 7 8 9 212314 11 12 263527 14 15 16 17 18 75179 20 21 22 542022 24 25 5313...

result:

ok 300000 tokens

Test #14:

score: 5
Accepted
time: 761ms
memory: 82060kb

input:

300000
299998 299998 299998 299998 299998 299998 299998 299998 299998 299998 299998 134578 299998 29...

output:

1 2 3 4 5 6 7 8 9 10 11 314680 13 14 15 16 367512 18 19 20 21 22 530857 24 25 26 27 28 29 30 31 32 3...

result:

ok 300000 tokens

Test #15:

score: 5
Accepted
time: 553ms
memory: 81592kb

input:

300000
300000 300000 300000 300000 300000 300000 12796 300000 228103 300000 300000 300000 300000 605...

output:

1 2 3 4 5 6 415331 8 256416 10 11 12 13 560122 359650 16 17 202825 19 20 21 298782 23 24 25 312151 2...

result:

ok 300000 tokens

Test #16:

score: 5
Accepted
time: 722ms
memory: 85132kb

input:

300000
195329 270293 58998 168596 157846 186055 292501 238089 67190 119516 215123 264843 223939 2262...

output:

4407707 3541923 9382633 4186553 3660873 6748975 6199972 5337399 6363319 8010280 7917641 2464028 4772...

result:

ok 300000 tokens

Test #17:

score: 5
Accepted
time: 478ms
memory: 74364kb

input:

300000
296761 296761 296761 296761 296761 296761 296761 296761 296761 296761 296761 296761 296761 29...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 3...

result:

ok 300000 tokens

Test #18:

score: 5
Accepted
time: 555ms
memory: 79404kb

input:

300000
299996 299996 299996 299996 299996 299996 299996 299996 299996 299996 1186 299996 299996 2999...

output:

1 2 3 4 5 6 7 8 9 10 333294 12 13 14 15 16 17 18 19 20 21 22 890564 24 25 26 27 28 29 30 31 32 33 34...

result:

ok 300000 tokens

Test #19:

score: 5
Accepted
time: 494ms
memory: 77016kb

input:

300000
299331 299331 299331 299331 299331 197883 299331 299331 299331 287220 299331 299331 299331 29...

output:

1 2 3 4 5 183735 7 8 9 151619 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 410507 30 31 32 ...

result:

ok 300000 tokens

Test #20:

score: 5
Accepted
time: 814ms
memory: 78620kb

input:

300000
218957 261216 225614 49799 3770 148410 94735 266505 151799 184755 183689 34089 36870 124102 2...

output:

10408189 5122311 169803 3144356 1857797 2953570 2967036 440024 3600365 5117306 4447054 3458077 97329...

result:

ok 300000 tokens