| Task: | Polut |
| Sender: | Karjalanp11rakka |
| Submission time: | 2026-01-17 16:51:06 +0200 |
| Language: | C++ (C++20) |
| Status: | READY |
| Result: | 9 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 9 |
| #2 | TIME LIMIT EXCEEDED | 0 |
| #3 | TIME LIMIT EXCEEDED | 0 |
| #4 | TIME LIMIT EXCEEDED | 0 |
| #5 | TIME LIMIT EXCEEDED | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.00 s | 1, 3, 4, 5 | details |
| #2 | ACCEPTED | 0.00 s | 1, 4, 5 | details |
| #3 | ACCEPTED | 0.15 s | 1, 4, 5 | details |
| #4 | ACCEPTED | 0.13 s | 1, 4, 5 | details |
| #5 | ACCEPTED | 0.27 s | 2, 5 | details |
| #6 | ACCEPTED | 0.27 s | 2, 5 | details |
| #7 | TIME LIMIT EXCEEDED | -- | 2, 4, 5 | details |
| #8 | TIME LIMIT EXCEEDED | -- | 3, 5 | details |
| #9 | TIME LIMIT EXCEEDED | -- | 3, 5 | details |
| #10 | TIME LIMIT EXCEEDED | -- | 3, 4, 5 | details |
| #11 | RUNTIME ERROR | 0.77 s | 4, 5 | details |
| #12 | RUNTIME ERROR | 0.78 s | 4, 5 | details |
| #13 | TIME LIMIT EXCEEDED | -- | 5 | details |
| #14 | TIME LIMIT EXCEEDED | -- | 5 | details |
| #15 | TIME LIMIT EXCEEDED | -- | 4, 5 | details |
| #16 | ACCEPTED | 0.00 s | 1, 4, 5 | details |
Code
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void dfs()
{
}
int main()
{
ll n, m, p;
cin >> n >> m >> p;
--p;
vector<vector<int>> t(n + 1);
for(int i {}; i < m; ++i)
{
int a, b;
cin >> a >> b;
t[a].push_back(b);
t[b].push_back(a);
}
queue<int> o;
vector<int> h(n + 1);
vector<int> v(n + 1);
o.push(1);
v[1] = 1;
while(!o.empty())
{
auto c = o.front();
o.pop();
for(int q : t[c])
{
if(v[q]) continue;
v[q] = 1;
h[q] = h[c] + 1;
o.push(q);
}
}
vector<vector<int>> d(p + 1, vector<int>(n + 1));
queue<tuple<int, int, int>> s;
s.emplace(1, 0, 0);
while(!s.empty())
{
auto c = s.front();
s.pop();
int w = get<2>(c) - h[get<0>(c)];
++d[w][get<0>(c)];
for(int u : t[get<0>(c)])
{
if(get<2>(c) + 1 - h[u] > p) continue;
s.emplace(u, get<0>(c), get<2>(c) + 1);
}
}
for(int i {}; i <= p; ++i)
cout << d[i][n] << " ";
}Test details
Test 1 (public)
Group: 1, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 4 5 3 1 2 1 3 2 3 2 4 ... |
| correct output |
|---|
| 2 2 10 |
| user output |
|---|
| 2 2 10 |
Test 2
Group: 1, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 2 1 1 2 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 3
Group: 1, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 10 20 10 6 10 8 1 4 6 9 1 ... |
| correct output |
|---|
| 2 5 34 123 611 2503 11415 4882... |
| user output |
|---|
| 2 5 34 123 611 2503 11415 4882... |
Test 4
Group: 1, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 10 20 10 4 10 2 3 8 4 7 8 ... |
| correct output |
|---|
| 1 7 26 140 509 2483 9454 43570... |
| user output |
|---|
| 1 7 26 140 509 2483 9454 43570... |
Test 5
Group: 2, 5
Verdict: ACCEPTED
| input |
|---|
| 100000 200000 2 96303 53915 64836 4748 6389 40954 60420 91374 ... |
| correct output |
|---|
| 1 0 |
| user output |
|---|
| 1 0 |
Test 6
Group: 2, 5
Verdict: ACCEPTED
| input |
|---|
| 100000 200000 2 72817 17293 93269 856 51497 26888 41679 96276 ... |
| correct output |
|---|
| 5 8 |
| user output |
|---|
| 5 8 |
Test 7
Group: 2, 4, 5
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 474 517 2 1 2 1 3 2 4 3 4 ... |
| correct output |
|---|
| 0 0 |
| user output |
|---|
| (empty) |
Test 8
Group: 3, 5
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100000 200000 3 59846 53439 11468 57874 83443 13914 46177 15147 ... |
| correct output |
|---|
| 1 0 32 |
| user output |
|---|
| (empty) |
Test 9
Group: 3, 5
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100000 200000 3 23665 7205 83252 56604 14852 7299 2836 9864 ... |
| correct output |
|---|
| 1 0 33 |
| user output |
|---|
| (empty) |
Test 10
Group: 3, 4, 5
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 474 517 3 1 2 1 3 2 4 3 4 ... |
| correct output |
|---|
| 0 0 986681410 |
| user output |
|---|
| (empty) |
Test 11
Group: 4, 5
Verdict: RUNTIME ERROR
| input |
|---|
| 1000 2000 10 691 424 80 318 681 539 33 342 ... |
| correct output |
|---|
| 1 6 39 252 1242 7715 36269 212... |
| user output |
|---|
| (empty) |
Test 12
Group: 4, 5
Verdict: RUNTIME ERROR
| input |
|---|
| 1000 2000 10 979 324 770 562 560 7 169 738 ... |
| correct output |
|---|
| 2 2 81 150 2435 6460 66843 223... |
| user output |
|---|
| (empty) |
Test 13
Group: 5
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100000 200000 10 54544 86042 14060 20746 47891 4317 76648 84193 ... |
| correct output |
|---|
| 1 3 54 169 1917 6237 56922 192... |
| user output |
|---|
| (empty) |
Test 14
Group: 5
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100000 200000 10 73275 88704 74521 54506 51906 57193 29561 44568 ... |
| correct output |
|---|
| 6 19 338 1212 12462 49357 3873... |
| user output |
|---|
| (empty) |
Test 15
Group: 4, 5
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 1000 1989 10 822 821 979 989 138 139 968 981 ... |
| correct output |
|---|
| 1 44 2935 131120 6357888 28564... |
| user output |
|---|
| (empty) |
Test 16
Group: 1, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 3 3 1 1 2 1 3 2 3 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |