QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #696764 | #9238. Tree | ivan_alexeev# | 10 | 64ms | 23576kb | C++23 | 1.6kb | 2024-11-01 01:12:31 | 2024-11-01 01:12:32 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#ifdef lisie_bimbi
#else
#define endl '\n'
#endif
typedef long long ll;
//#define ll long long
const ll inf = 1'000'000'000;
ll n;
vector<vector<int>> v;
vector<int> w;
ll l, r;
pair<ll, ll> dfs(ll u, ll l, ll r){
ll sum = 0;
ll ans = 0;
for(auto i : v[u]){
auto z = dfs(i, l, r);
sum += z.first;
ans += z.second;
}
if((sum >= l) && (sum <= r)){
}else if(sum < l){
ans += (l - sum) * w[u];
sum = l;
}else{
ans += (sum - r) * w[u];
sum = r;
}
return {sum, ans};
}
void init(vector<int> p, vector<int> W){
n = p.size();
v.resize(n);
for(ll i = 1; i < n; i++){
v[p[i]].push_back(i);
}
w = W;
}
long long query(int L, int R){
return dfs(0, L, R).second;
}
#ifdef lisie_bimbi
int main() {
#ifdef lisie_bimbi
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
int N;
assert(1 == scanf("%d", &N));
std::vector<int> P(N);
P[0] = -1;
for (int i = 1; i < N; i++)
assert(1 == scanf("%d", &P[i]));
std::vector<int> W(N);
for (int i = 0; i < N; i++)
assert(1 == scanf("%d", &W[i]));
int Q;
assert(1 == scanf("%d", &Q));
std::vector<int> L(Q), R(Q);
for (int j = 0; j < Q; j++)
assert(2 == scanf("%d%d", &L[j], &R[j]));
fclose(stdin);
init(P, W);
std::vector<long long> A(Q);
for (int j = 0; j < Q; j++)
A[j] = query(L[j], R[j]);
for (int j = 0; j < Q; j++)
printf("%lld\n", A[j]);
fclose(stdout);
return 0;
}
#endif
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 10
Accepted
Test #1:
score: 10
Accepted
time: 47ms
memory: 23568kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 0 2 2 4 5 4 5 8 9 10 9 8 10 14 15 14 15 18 19 20 21 18 22 21 24 24 27 22 27 30 31 31 33 30 19 20 33 38 38 40 41 41 43 44 43 44 47 48 49 50 49 50 53 54 53 48 54 58 58 60 60 62 62 64 64 66 66 67 67 70 71 72 71 72 75 70 75 78 78 80 81 80 81 84 85 86 86 88 89 90...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 682654248246 834059146585 104107877065 626344246917 578222335946 1248276814116 1306128583094 417838861293 365718115496 1302019336262
result:
ok
Test #2:
score: 10
Accepted
time: 52ms
memory: 23576kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 0 2 2 4 5 6 7 7 9 9 11 12 11 5 13 12 6 4 13 20 21 20 21 24 25 25 27 28 27 28 29 32 32 34 35 36 36 37 34 39 41 39 35 37 42 41 42 48 48 50 50 52 52 54 54 56 57 58 58 56 59 59 63 63 65 66 65 57 66 70 70 72 73 73 75 72 75 78 78 80 80 81 83 83 84 81 29 24 84 90 9...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 2412828 1922117 1327147 965330 1085799 1564240 1690944 1688948 2415056 1441542
result:
ok
Test #3:
score: 10
Accepted
time: 46ms
memory: 16972kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 0 0 3 4 5 4 4 5 5 10 10 10 13 13 15 15 15 18 3 5 5 18 23 24 24 25 27 27 27 27 31 32 33 32 33 33 33 38 38 38 41 41 38 32 38 38 41 48 48 50 50 50 53 53 55 55 55 48 55 60 60 55 61 64 64 64 64 53 64 55 64 72 72 72 50 48 72 78 78 80 81 81 81 81 83 86 86 86 86 88 ...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 57510536913265758 13893873797083323 19946610899128 612378945455168 5805050629165603 24375661619556703 36105231950324439 45342443221065693 18169686485050308 12956499749658231
result:
ok
Test #4:
score: 10
Accepted
time: 59ms
memory: 15708kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 1 2 3 4 5 6 7 8 9 9 10 12 13 14 14 13 17 15 19 20 21 21 22 22 25 26 27 27 29 30 30 32 32 34 35 36 37 36 38 40 41 42 43 44 38 36 40 48 49 49 51 52 53 53 52 56 57 55 57 59 61 62 63 64 65 66 63 68 69 69 71 67 73 73 74 76 77 76 76 80 80 82 83 80 75 86 77 88 89 9...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 7643905133299046 28184208216232992 397398112600514 439994136720137 32751552084610538 34770551047442984 2746924426773012 1660650876324804 36635310270169815 52687563609961576
result:
ok
Test #5:
score: 10
Accepted
time: 64ms
memory: 15864kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 1 2 3 4 5 6 7 8 9 8 11 12 13 13 12 14 15 18 19 20 21 22 23 24 23 26 27 28 29 30 30 32 31 34 35 36 35 37 37 40 41 42 43 43 45 43 47 48 47 50 51 50 48 54 55 55 57 58 59 59 61 62 61 60 62 52 67 68 69 70 70 72 73 74 71 74 75 78 78 78 78 58 83 46 61 86 73 88 89 8...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 26872827042939935 49372923666359196 9058883871784635 6777056622183544 1838319902044609 32141218683607317 3983594684931644 57790759896735111 27089846953780734 10261160977025592
result:
ok
Test #6:
score: 10
Accepted
time: 53ms
memory: 15804kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 1 2 3 4 5 6 7 8 8 10 11 11 13 14 15 16 17 18 18 20 21 22 22 24 17 23 21 22 29 29 31 32 33 34 31 33 35 38 38 40 41 42 39 44 45 46 46 48 49 38 51 43 53 53 50 56 45 58 58 60 59 60 63 63 64 66 66 68 65 67 71 66 66 72 75 75 77 78 77 80 76 79 83 83 80 86 87 88 89 ...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 46240945687 75809785349 1427956109 18769152814 10917853217 38913156840 15656876405 40210377091 62339284486 12811886908
result:
ok
Test #7:
score: 10
Accepted
time: 64ms
memory: 15796kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 1 2 3 3 4 6 7 8 9 10 10 12 13 14 11 16 17 18 19 20 21 21 23 24 25 25 27 24 28 30 31 32 28 34 35 36 37 22 29 23 17 31 43 43 45 46 43 48 49 47 51 51 53 46 49 56 57 58 58 60 61 62 57 64 63 66 65 45 69 70 71 72 68 23 75 76 77 73 79 80 81 82 83 84 84 85 87 88 89 ...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 40918849029853209 7833596601568197 5990593014536811 4352190437322498 17295263219976717 47008068426232620 954287740499985 15897745496652069 22735636717009101 8720508161191782
result:
ok
Test #8:
score: 10
Accepted
time: 56ms
memory: 15800kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 1 2 3 4 4 6 7 8 8 9 11 12 7 14 15 15 17 16 17 17 21 22 23 17 20 14 25 28 26 30 30 32 33 31 35 36 33 38 35 40 41 41 30 38 45 31 33 48 49 50 51 33 50 53 55 56 56 58 59 60 59 62 63 64 56 66 66 68 62 60 55 62 59 74 74 76 77 77 32 80 81 82 44 58 85 85 85 88 89 89...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 18332177014668621 48287181796568495 21123963074015684 53693699485878843 2086270347806154 51638060827009153 25332123081029950 1389829310508093 14190661594976877 70996135211589918
result:
ok
Test #9:
score: 10
Accepted
time: 42ms
memory: 14988kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 1 2 3 4 5 5 4 8 9 10 11 8 9 14 15 16 17 18 17 20 21 10 23 23 25 26 26 28 28 19 31 32 33 31 35 36 33 18 39 40 41 42 40 29 45 46 47 46 49 49 47 45 53 53 54 32 57 57 30 60 61 62 61 64 60 27 67 68 68 70 69 72 71 71 7 11 77 78 79 79 81 78 83 84 85 86 87 87 86 90 ...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 27482511519482973 54801483810360485 16427935358969097 18858137547390619 77884374862242783 26106356577065893 6900572582069509 10154611289838451 29452407535664386 51588785737271760
result:
ok
Test #10:
score: 10
Accepted
time: 24ms
memory: 12532kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 76294866873700498 93890907422242820 93434331911152132 74666580729163472 52192075803472304 95086795576987856 59809293897104834 53869016712136914 77675882910684380 89712991728300302
result:
ok
Subtask #2:
score: 0
Wrong Answer
Test #11:
score: 0
Wrong Answer
time: 1ms
memory: 4008kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 2000 0 0 1 1 4 4 6 7 6 7 10 10 12 12 14 15 14 15 18 19 19 21 18 21 24 24 26 27 26 27 30 30 32 32 34 34 36 37 38 39 39 41 37 38 36 41 46 47 48 47 48 51 51 53 54 54 56 56 58 58 60 61 61 63 64 64 66 67 66 67 70 71 72 72 74 75 76 76 75 74 70 77 63 60 77 85 85 87 87 89 89...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 272814869535 980336246587 1267466909865 60865307579 1607453924514 936567451918 252185583287 49536529586 196728204426 412333403963
result:
wrong answer 3rd lines differ - on the 1st token, expected: '175909322571', found: '272814869535'
Subtask #3:
score: 0
Skipped
Dependency #2:
0%
Subtask #4:
score: 0
Time Limit Exceeded
Test #33:
score: 0
Time Limit Exceeded
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 1 0 1 2 2 6 6 7 7 10 11 11 13 14 13 14 17 10 17 20 21 22 22 23 21 20 23 28 29 28 29 32 33 34 32 33 34 38 39 39 40 42 42 44 45 46 47 48 45 46 48 52 53 53 54 56 56 58 58 60 61 62 63 63 65 61 66 62 66 70 71 71 72 72 75 60 65 75 79 52 44 70 47 40 54 79 87 87 89 ...
output:
result:
Subtask #5:
score: 0
Skipped
Dependency #4:
0%
Subtask #6:
score: 0
Time Limit Exceeded
Test #47:
score: 0
Time Limit Exceeded
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 1 0 1 4 5 5 7 7 9 9 11 12 13 13 11 14 12 14 19 20 19 20 23 24 25 26 26 28 28 30 31 32 33 33 35 35 30 32 31 37 41 42 43 24 44 46 46 48 49 50 51 51 53 54 55 55 56 56 48 50 54 44 59 49 25 59 67 68 67 68 71 71 72 72 75 76 76 78 79 80 37 80 83 83 85 86 85 79 41 8...
output:
result:
Subtask #7:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%