ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#203753 | #525. 神树的权值 | tkswls | 100 | 6299ms | 74292kb | C++11 | 1.4kb | 2024-03-14 09:28:43 | 2024-03-14 21:21:19 |
answer
#include <bits/stdc++.h>
#pragma GCC optimize(2)
#define int long long
using namespace std;
int n, a[300005], w[300005], ans[300005], head[300005], nxt[600005], to[600005], fa[300005], ccnt;
vector<int> v[300005], num[300005];
inline void add(int p, int q) {
nxt[++ccnt] = head[p];
to[ccnt] = q;
head[p] = ccnt;
}
inline int finds(int p) {
return (fa[p] == p) ? p : (fa[p] = finds(fa[p]));
}
inline void merge(int p, int q) {
if (p == q) return;
if (v[p].size() < v[q].size()) swap(p, q);
for (int j : v[q]) {
v[p].push_back(j);
fa[j] = p;
ans[j] += w[q] - w[p];
}
v[q].clear();
}
signed main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
num[a[i]].push_back(i);
}
int p, q;
for (int i = 1; i < n; i++) {
cin >> p >> q;
add(p, q), add(q, p);
}
for (int i = 1; i <= n; i++) fa[i] = i, v[i].push_back(i), w[i] = i;
for (int i = 1; i <= n; i++) {
for (int j : num[i]) {
for (int k = head[j]; k; k = nxt[k]) {
if (a[to[k]] < i) {
w[finds(to[k])] += j;
}
}
}
for (int j : num[i]) {
for (int k = head[j]; k; k = nxt[k]) {
if (a[to[k]] <= i) {
merge(finds(j), finds(to[k]));
}
}
}
}
for (int i = 1; i <= n; i++) {
ans[i] += w[finds(i)];
}
for (int i = 1; i <= n; i++) {
cout << ans[i] << " ";
}
}
Details
小提示:点击横条可展开更详细的信息
Test #1:
score: 5
Accepted
time: 4ms
memory: 15908kb
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: 3ms
memory: 15936kb
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: 7ms
memory: 15968kb
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: 3ms
memory: 15940kb
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: 16024kb
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: 9ms
memory: 15980kb
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: 583ms
memory: 65060kb
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: 193ms
memory: 58908kb
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: 245ms
memory: 58912kb
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: 208ms
memory: 58912kb
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: 361ms
memory: 58908kb
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: 310ms
memory: 58912kb
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: 494ms
memory: 70528kb
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: 499ms
memory: 72268kb
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: 506ms
memory: 72704kb
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: 688ms
memory: 74292kb
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: 680ms
memory: 64144kb
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: 516ms
memory: 70264kb
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: 470ms
memory: 68728kb
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: 517ms
memory: 68972kb
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