| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 302802 |
2020-09-19T08:38:06 Z |
BlancaHM |
Regions (IOI09_regions) |
C++14 |
|
8000 ms |
21600 KB |
#include <iostream>
#include <fstream>
#include <cfloat>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <queue>
#include <stack>
#include <cstring>
#include <cmath>
#include <climits>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
using namespace std;
typedef pair<int, int> pii;
typedef long long int ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<vvvi> vvvvi;
typedef vector<pii> vpii;
typedef vector<vpii> vvpii;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<vvl> vvvl;
typedef vector<vvvl> vvvvl;
typedef vector<string> vs;
#define fir first
#define sec second
#define pb push_back
#define eb emplace_back
#define ppb pop_back
#define pf push_front
#define ppf pop_front
#define mp make_pair
#define len(v) ((int)v.size())
#define all(v) v.begin(), v.end()
vi country;
vvi G;
int N, R, e1, e2, ans;
int dfs(int S) {
int cur = 0;
for (auto v: G[S]) {
cur += dfs(v);
if (country[v] == e2) cur++;
}
if (country[S] == e1) ans += cur;
return cur;
}
int main() {
//ios::sync_with_stdio(false);
//cin.tie(NULL);
int Q, cn, sup;
cin >> N >> R >> Q;
G.assign(N, vi());
country = vi(N);
cin >> cn;
country[0] = cn;
map<pii, int> past;
for (int i = 1; i < N; i++) {
cin >> sup >> cn;
G[sup-1].push_back(i);
country[i] = cn;
}
while(Q--) {
cin >> e1 >> e2;
if (past.find(mp(e1, e2)) != past.end()) {
cout << past[mp(e1, e2)] << "\n";
continue;
}
ans = 0;
dfs(0);
cout << ans << "\n";
past[mp(e1, e2)] = ans;
cout.flush();
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
1 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
7 ms |
384 KB |
Output is correct |
| 5 |
Correct |
8 ms |
408 KB |
Output is correct |
| 6 |
Correct |
36 ms |
504 KB |
Output is correct |
| 7 |
Correct |
89 ms |
504 KB |
Output is correct |
| 8 |
Correct |
136 ms |
632 KB |
Output is correct |
| 9 |
Correct |
265 ms |
1272 KB |
Output is correct |
| 10 |
Correct |
1742 ms |
1540 KB |
Output is correct |
| 11 |
Correct |
3391 ms |
2224 KB |
Output is correct |
| 12 |
Correct |
3586 ms |
2612 KB |
Output is correct |
| 13 |
Correct |
7662 ms |
2644 KB |
Output is correct |
| 14 |
Execution timed out |
8007 ms |
2880 KB |
Time limit exceeded |
| 15 |
Correct |
6288 ms |
5988 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
8006 ms |
6292 KB |
Time limit exceeded |
| 2 |
Execution timed out |
8073 ms |
4800 KB |
Time limit exceeded |
| 3 |
Execution timed out |
8055 ms |
8100 KB |
Time limit exceeded |
| 4 |
Execution timed out |
8096 ms |
2956 KB |
Time limit exceeded |
| 5 |
Execution timed out |
8063 ms |
5432 KB |
Time limit exceeded |
| 6 |
Execution timed out |
8007 ms |
4132 KB |
Time limit exceeded |
| 7 |
Execution timed out |
8055 ms |
4940 KB |
Time limit exceeded |
| 8 |
Execution timed out |
8066 ms |
10340 KB |
Time limit exceeded |
| 9 |
Execution timed out |
8099 ms |
10104 KB |
Time limit exceeded |
| 10 |
Execution timed out |
8034 ms |
14820 KB |
Time limit exceeded |
| 11 |
Execution timed out |
8084 ms |
9980 KB |
Time limit exceeded |
| 12 |
Execution timed out |
8074 ms |
11768 KB |
Time limit exceeded |
| 13 |
Execution timed out |
8071 ms |
11836 KB |
Time limit exceeded |
| 14 |
Execution timed out |
8036 ms |
11824 KB |
Time limit exceeded |
| 15 |
Execution timed out |
8063 ms |
16016 KB |
Time limit exceeded |
| 16 |
Execution timed out |
8066 ms |
21600 KB |
Time limit exceeded |
| 17 |
Execution timed out |
8029 ms |
20216 KB |
Time limit exceeded |
