| Task: | Hacker |
| Sender: | infosec |
| Submission time: | 2015-09-16 18:50:33 +0300 |
| Language: | C++ |
| Status: | READY |
| Result: | WRONG ANSWER |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.05 s | details |
| #2 | WRONG ANSWER | 0.06 s | details |
| #3 | WRONG ANSWER | 0.06 s | details |
| #4 | ACCEPTED | 0.05 s | details |
| #5 | ACCEPTED | 0.05 s | details |
| #6 | ACCEPTED | 0.05 s | details |
| #7 | ACCEPTED | 0.05 s | details |
| #8 | ACCEPTED | 0.05 s | details |
| #9 | ACCEPTED | 0.06 s | details |
| #10 | ACCEPTED | 0.06 s | details |
| #11 | TIME LIMIT EXCEEDED | -- | details |
| #12 | TIME LIMIT EXCEEDED | -- | details |
| #13 | TIME LIMIT EXCEEDED | -- | details |
| #14 | TIME LIMIT EXCEEDED | -- | details |
| #15 | TIME LIMIT EXCEEDED | -- | details |
| #16 | TIME LIMIT EXCEEDED | -- | details |
| #17 | TIME LIMIT EXCEEDED | -- | details |
| #18 | TIME LIMIT EXCEEDED | -- | details |
| #19 | TIME LIMIT EXCEEDED | -- | details |
| #20 | TIME LIMIT EXCEEDED | -- | details |
| #21 | TIME LIMIT EXCEEDED | -- | details |
| #22 | TIME LIMIT EXCEEDED | -- | details |
| #23 | TIME LIMIT EXCEEDED | -- | details |
| #24 | TIME LIMIT EXCEEDED | -- | details |
| #25 | TIME LIMIT EXCEEDED | -- | details |
| #26 | TIME LIMIT EXCEEDED | -- | details |
| #27 | TIME LIMIT EXCEEDED | -- | details |
| #28 | TIME LIMIT EXCEEDED | -- | details |
| #29 | TIME LIMIT EXCEEDED | -- | details |
| #30 | TIME LIMIT EXCEEDED | -- | details |
| #31 | TIME LIMIT EXCEEDED | -- | details |
| #32 | TIME LIMIT EXCEEDED | -- | details |
| #33 | TIME LIMIT EXCEEDED | -- | details |
| #34 | TIME LIMIT EXCEEDED | -- | details |
| #35 | TIME LIMIT EXCEEDED | -- | details |
| #36 | TIME LIMIT EXCEEDED | -- | details |
Code
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <fstream>
#include <sstream>
#include <algorithm>
#include <queue>
#include <stack>
#include <vector>
#include <map>
#include <math.h>
#define FILE_INP "hacker.inp"
#define MAXN 200010
#define MAXVAL 1000000001
using namespace std;
int n, m;
vector<int> eList[MAXN];
int d[MAXN];
int mark[MAXN];
void dfs(int i, int hackerDist) {
if (d[i] == hackerDist) {
mark[i]++;
return;
}
int len = eList[i].size();
for (int k = 0; k < len; k++) {
int j = eList[i][k];
if (d[j] == -1) {
d[j] = d[i] + 1;
dfs(j, hackerDist);
}
}
}
void read(istream &fin)
{
int u, v, hackerDist;
fin >> n >> m;
for (int i = 0; i < n-1; i++) {
fin >> u >> v;
eList[u].push_back(v);
eList[v].push_back(u);
}
memset(mark, 0, sizeof(mark));
for (int i = 0; i < m; i++) {
fin >> u >> hackerDist;
memset(d, -1, sizeof(d));
d[u] = 0;
dfs(u, hackerDist);
}
int count = 0;
int res = 0;
for (int i = 0; i < n; i++) {
if (mark[i] == m) {
count ++;
res = i;
}
}
cout << count << " " << res;
}
int main()
{
// ifstream fin(FILE_INP);
// read(fin);
read(cin);
// fin.close();
return 0;
}Test details
Test 1
Verdict: ACCEPTED
| input |
|---|
| 5 3
2 1 1 4 2 3 4 5 ... |
| correct output |
|---|
| 1
3 |
| user output |
|---|
| 1 3 |
Test 2
Verdict: WRONG ANSWER
| input |
|---|
| 2 1
2 1 1 1 |
| correct output |
|---|
| 1
2 |
| user output |
|---|
| 0 0 |
Test 3
Verdict: WRONG ANSWER
| input |
|---|
| 4 2
1 3 3 4 2 1 3 1 ... |
| correct output |
|---|
| 1
4 |
| user output |
|---|
| 0 0 |
Test 4
Verdict: ACCEPTED
| input |
|---|
| 8 4
3 8 3 7 3 2 5 8 ... |
| correct output |
|---|
| 1
4 |
| user output |
|---|
| 1 4 |
Test 5
Verdict: ACCEPTED
| input |
|---|
| 8 2
1 5 2 1 5 4 7 5 ... |
| correct output |
|---|
| 1
1 |
| user output |
|---|
| 1 1 |
Test 6
Verdict: ACCEPTED
| input |
|---|
| 88 58
16 63 16 55 45 16 16 76 ... |
| correct output |
|---|
| 1
16 |
| user output |
|---|
| 1 16 |
Test 7
Verdict: ACCEPTED
| input |
|---|
| 90 34
3 30 33 3 3 1 3 16 ... |
| correct output |
|---|
| 1
73 |
| user output |
|---|
| 1 73 |
Test 8
Verdict: ACCEPTED
| input |
|---|
| 68 64
65 37 26 37 37 2 37 16 ... |
| correct output |
|---|
| 1
14 |
| user output |
|---|
| 1 14 |
Test 9
Verdict: ACCEPTED
| input |
|---|
| 98 90
82 89 89 72 89 24 89 66 ... |
| correct output |
|---|
| 1
38 |
| user output |
|---|
| 1 38 |
Test 10
Verdict: ACCEPTED
| input |
|---|
| 45 43
16 24 11 24 24 14 39 16 ... |
| correct output |
|---|
| 1
11 |
| user output |
|---|
| 1 11 |
Test 11
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10000
108969 124359 95689 6026 116305 139666 24031 23504 ... |
| correct output |
|---|
| 2269
100022 100029 100048 100187 10... |
| user output |
|---|
| (empty) |
Test 12
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 30000
149634 101097 7189 8578 110942 104503 110094 199531 ... |
| correct output |
|---|
| 12594
100006 100022 100025 100028 10... |
| user output |
|---|
| (empty) |
Test 13
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10001
9664 10422 101570 162282 21567 87519 75017 10098 ... |
| correct output |
|---|
| 4469
100033 100068 100071 100074 10... |
| user output |
|---|
| (empty) |
Test 14
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 30001
192593 161643 133646 146752 70341 87021 85165 3436 ... |
| correct output |
|---|
| 646
100376 100431 100629 100865 10... |
| user output |
|---|
| (empty) |
Test 15
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10003
182120 107802 111504 176786 116392 192800 39491 8466 ... |
| correct output |
|---|
| 1
187998 |
| user output |
|---|
| (empty) |
Test 16
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 30003
100234 176124 72445 20075 27078 77532 6054 17091 ... |
| correct output |
|---|
| 1013
100101 100226 100318 100331 10... |
| user output |
|---|
| (empty) |
Test 17
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 11000
144259 147062 129144 34375 27688 122452 149687 178943 ... |
| correct output |
|---|
| 9
68155 74343 92593 98229 103701... |
| user output |
|---|
| (empty) |
Test 18
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 20000
90535 65281 89691 120083 89310 122019 48389 89987 ... |
| correct output |
|---|
| 13
31911 56441 62585 103301 11475... |
| user output |
|---|
| (empty) |
Test 19
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10010
126094 109522 32134 117141 77008 145100 95190 29985 ... |
| correct output |
|---|
| 841
150165 150222 150264 150414 15... |
| user output |
|---|
| (empty) |
Test 20
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 5000
125110 185897 185897 15293 185897 65525 32273 15293 ... |
| correct output |
|---|
| 1
120494 |
| user output |
|---|
| (empty) |
Test 21
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10000
29178 72745 65717 29178 86262 72745 28578 72745 ... |
| correct output |
|---|
| 2
70740 146957 |
| user output |
|---|
| (empty) |
Test 22
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 100000
68474 3445 68474 188768 75980 188768 53957 75980 ... |
| correct output |
|---|
| 1
130925 |
| user output |
|---|
| (empty) |
Test 23
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 5000
199775 110116 20398 110116 131291 110116 20398 105072 ... |
| correct output |
|---|
| 1
142994 |
| user output |
|---|
| (empty) |
Test 24
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10000
14706 98422 143108 14706 183282 14706 177517 14706 ... |
| correct output |
|---|
| 1
24321 |
| user output |
|---|
| (empty) |
Test 25
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 100000
98965 122949 80666 98965 98965 122727 80666 94692 ... |
| correct output |
|---|
| 1
89572 |
| user output |
|---|
| (empty) |
Test 26
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 5000
175908 116198 108345 116198 116198 46371 108738 175908 ... |
| correct output |
|---|
| 1
104870 |
| user output |
|---|
| (empty) |
Test 27
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10000
72296 103083 173676 72296 72296 191544 38971 72296 ... |
| correct output |
|---|
| 1
1181 |
| user output |
|---|
| (empty) |
Test 28
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 100000
180193 90285 90285 3229 90285 191578 49699 90285 ... |
| correct output |
|---|
| 1
94989 |
| user output |
|---|
| (empty) |
Test 29
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 5000
149895 27443 149895 63596 162631 149895 77710 149895 ... |
| correct output |
|---|
| 3
9962 69107 158765 |
| user output |
|---|
| (empty) |
Test 30
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10000
48685 181649 181649 86877 161760 181649 27659 181649 ... |
| correct output |
|---|
| 6
33818 96668 107877 151891 1746... |
| user output |
|---|
| (empty) |
Test 31
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 100000
11743 113918 11743 150916 11743 48160 183097 11743 ... |
| correct output |
|---|
| 2
3617 191200 |
| user output |
|---|
| (empty) |
Test 32
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10000
99835 74128 188699 111418 188699 179102 88827 164875 ... |
| correct output |
|---|
| 93707
2 5 7 8 14 15 16 19 22 25 28 3... |
| user output |
|---|
| (empty) |
Test 33
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10000
185678 126111 144054 64404 93775 80874 96138 119649 ... |
| correct output |
|---|
| 2789
41 44 92 148 187 303 372 435 5... |
| user output |
|---|
| (empty) |
Test 34
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10000
96298 24580 141435 60260 62879 70753 62879 53651 ... |
| correct output |
|---|
| 93808
3 4 8 9 10 11 12 13 15 17 19 2... |
| user output |
|---|
| (empty) |
Test 35
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10000
66867 107798 69585 26217 142260 2470 170968 66615 ... |
| correct output |
|---|
| 4
34912 58399 72540 82303 |
| user output |
|---|
| (empty) |
Test 36
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 10000
126978 125907 22968 95429 13651 161708 137033 59120 ... |
| correct output |
|---|
| 93766
3 7 8 10 13 14 16 18 19 24 25 ... |
| user output |
|---|
| (empty) |
