oj.uz

답안 #208098

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
208098 2020-03-10T02:46:56 Z ToMmyDong Unique Cities (JOI19_ho_t5) C++11
4 / 100
 97 ms 760 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
#define REP(i,n) for(int i=0;i<n;++i)
#define REP1(i,n) for(int i=1;i<=n;++i)
#define SZ(i) int(i.size())
#define eb emplace_back
#define ALL(i) i.begin(),i.end()
#define X first
#define Y second
#ifdef tmd
#define IOS()
#define debug(...) fprintf(stderr,"#%d: %s = ",__LINE__,#__VA_ARGS__),_do(__VA_ARGS__);
template<typename T> void _do(T &&x){cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T &&x, S &&...y){cerr<<x<<", ";_do(y...);}
template<typename It> ostream& _printRng(ostream &os,It bg,It ed)
{
    os<<"{";
    for(It it=bg;it!=ed;it++) {
        os<<(it==bg?"":",")<<*it;
    }
    os<<"}";
    return os;
}
template<typename T> ostream &operator << (ostream &os,vector<T> &v){return _printRng(os,v.begin(), v.end());}
template<typename T> void pary(T bg, T ed){_printRng(cerr,bg,ed);cerr<<endl;}
#else
#define IOS() ios_base::sync_with_stdio(0);cin.tie(0);
#define endl '\n'
#define debug(...)
#define pary(...)
#endif

const int MAXN = 2003;
const ll MOD = 1000000007;

int n, color[MAXN], m;
vector<int> edge[MAXN];

int dep[MAXN], cnt[MAXN];
bool app[MAXN];

void dfs (int nd, int par, int d) {
    dep[d] = color[nd];
    cnt[d]++;

    for (auto v : edge[nd]) {
        if (v != par) {
            dfs(v, nd, d+1);
        }
    }
}

void solve (int nd) {
    memset(cnt, 0, sizeof(cnt));
    memset(app, 0, sizeof(app));

    dfs(nd, -1, 0);
    for (int i=1; i<=n; i++) {
        if (cnt[i] == 1) {
            app[dep[i]] = true;
        }
    }

    int cnt = 0;
    for (int i=1; i<=m; i++) {
        if (app[i]) {
            cnt++;
        }
    }

    cout << cnt << endl;
}
/*********************GoodLuck***********************/
int main () {
    IOS();

    cin >> n >> m;
    REP (i, n-1) {
        int u, v;
        cin >> u >> v;
        edge[u].eb(v);
        edge[v].eb(u);
    }

    REP1 (i, n) {
        cin >> color[i];
    }

    REP1 (i, n) {
        solve(i);
    }
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 59 ms 540 KB Output is correct
3 Correct 24 ms 504 KB Output is correct
4 Correct 70 ms 760 KB Output is correct
5 Correct 72 ms 504 KB Output is correct
6 Correct 94 ms 636 KB Output is correct
7 Correct 83 ms 508 KB Output is correct
8 Correct 64 ms 504 KB Output is correct
9 Correct 75 ms 544 KB Output is correct
10 Correct 68 ms 632 KB Output is correct
11 Correct 69 ms 504 KB Output is correct
12 Correct 39 ms 504 KB Output is correct
13 Correct 94 ms 504 KB Output is correct
14 Correct 71 ms 760 KB Output is correct
15 Correct 73 ms 504 KB Output is correct
16 Correct 31 ms 504 KB Output is correct
17 Correct 72 ms 504 KB Output is correct
18 Correct 75 ms 504 KB Output is correct
19 Correct 68 ms 548 KB Output is correct
20 Correct 97 ms 640 KB Output is correct
21 Correct 86 ms 632 KB Output is correct
22 Correct 66 ms 504 KB Output is correct
23 Correct 73 ms 504 KB Output is correct
24 Correct 69 ms 504 KB Output is correct
25 Correct 73 ms 504 KB Output is correct
26 Correct 43 ms 504 KB Output is correct
27 Correct 93 ms 632 KB Output is correct
28 Correct 74 ms 632 KB Output is correct
29 Correct 78 ms 504 KB Output is correct
30 Correct 34 ms 504 KB Output is correct
31 Correct 73 ms 620 KB Output is correct
32 Correct 80 ms 504 KB Output is correct

Subtask #2
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 5 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 5 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 59 ms 540 KB Output is correct
3 Correct 24 ms 504 KB Output is correct
4 Correct 70 ms 760 KB Output is correct
5 Correct 72 ms 504 KB Output is correct
6 Correct 94 ms 636 KB Output is correct
7 Correct 83 ms 508 KB Output is correct
8 Correct 64 ms 504 KB Output is correct
9 Correct 75 ms 544 KB Output is correct
10 Correct 68 ms 632 KB Output is correct
11 Correct 69 ms 504 KB Output is correct
12 Correct 39 ms 504 KB Output is correct
13 Correct 94 ms 504 KB Output is correct
14 Correct 71 ms 760 KB Output is correct
15 Correct 73 ms 504 KB Output is correct
16 Correct 31 ms 504 KB Output is correct
17 Correct 72 ms 504 KB Output is correct
18 Correct 75 ms 504 KB Output is correct
19 Correct 68 ms 548 KB Output is correct
20 Correct 97 ms 640 KB Output is correct
21 Correct 86 ms 632 KB Output is correct
22 Correct 66 ms 504 KB Output is correct
23 Correct 73 ms 504 KB Output is correct
24 Correct 69 ms 504 KB Output is correct
25 Correct 73 ms 504 KB Output is correct
26 Correct 43 ms 504 KB Output is correct
27 Correct 93 ms 632 KB Output is correct
28 Correct 74 ms 632 KB Output is correct
29 Correct 78 ms 504 KB Output is correct
30 Correct 34 ms 504 KB Output is correct
31 Correct 73 ms 620 KB Output is correct
32 Correct 80 ms 504 KB Output is correct
33 Runtime error 5 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
34 Halted 0 ms 0 KB -