Submission #953480

# Submission time Handle Problem Language Result Execution time Memory
953480 2024-03-26T03:09:09 Z tnknguyen_ Vinjete (COI22_vinjete) C++14
27 / 100
104 ms 66840 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n' 
#define pii pair<int, int>

const int MX = 1e5 + 5;
vector<pair<int, pii>> gr[MX];
int L[MX], R[MX], f[MX];
int ans[MX];

struct node{
    int good, sum;
    node(){
        good = sum = 0;
    }
};

struct SMT{ 
    vector<node> tree;
    int n = 1e5 + 5;

    SMT(){
        tree.assign(4*n + 5, node());
    };

    void update(int id, int l, int r, int u, int v, int val){
        if(r < u || l > v){
            return;
        }
        if(u <=l && r <= v){
            tree[id].good += val;
            tree[id].sum = (tree[id].good ? r-l+1 : tree[2*id].sum + tree[2*id+1].sum);
            return;
        }
        int mid = (l + r) >> 1, ID = (id << 1);
        update(ID, l, mid, u, v, val);
        update(ID|1, mid+1, r, u, v, val);

        tree[id].sum = (tree[id].good ? r-l+1 : tree[ID].sum + tree[ID|1].sum);
    }

    void update(int l, int r, int val){
        update(1, 1, n, l, r, val);
    }

    int get(int id, int l, int r, int u, int v){
        if(r < u || l > v){
            return 0;
        }
        if(u <= l && r <= v){
            return tree[id].sum;
        }
        int mid = (l + r) >> 1, ID = (id << 1);
        return get(ID, l, mid, u, v) + get(ID|1, mid+1, r, u, v);
    }
};

SMT smt;

void dfs(int u, int p){
    ans[u] = smt.tree[1].sum;
    for(pair<int, pii> e : gr[u]){
        int v, l, r;
        v = e.first;
        tie(l, r) = e.second;
        if(v != p){
            smt.update(l, r, 1);
            dfs(v, u);
            smt.update(l, r, -1);
        }
    }
}

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    //freopen("main.inp","r",stdin);
    //freopen("main.out","w",stdout);

    int n, m;
    cin>>n>>m;

    for(int i=1; i<n; ++i){
        int u, v, l, r;
        cin>>u>>v>>l>>r;
        gr[u].push_back({v, {l, r}});
        gr[v].push_back({u, {l, r}});
    }

    dfs(1, 0);

    for(int i=2; i<=n; ++i){
        cout<<ans[i]<<endl;
    }

    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 3 ms 10072 KB Output is correct
2 Correct 3 ms 10076 KB Output is correct
3 Correct 4 ms 10164 KB Output is correct
4 Correct 3 ms 10072 KB Output is correct
5 Correct 3 ms 10076 KB Output is correct
6 Correct 4 ms 10116 KB Output is correct
7 Correct 3 ms 9816 KB Output is correct
8 Correct 3 ms 9820 KB Output is correct
9 Correct 3 ms 10076 KB Output is correct
10 Correct 3 ms 10076 KB Output is correct
11 Correct 3 ms 10076 KB Output is correct
12 Correct 3 ms 10076 KB Output is correct
13 Correct 3 ms 10076 KB Output is correct
14 Correct 4 ms 10076 KB Output is correct
15 Correct 4 ms 9820 KB Output is correct
16 Correct 3 ms 9820 KB Output is correct
17 Correct 4 ms 10076 KB Output is correct
18 Correct 3 ms 10076 KB Output is correct
19 Correct 4 ms 10076 KB Output is correct
20 Correct 4 ms 9864 KB Output is correct
21 Correct 4 ms 10076 KB Output is correct
22 Correct 3 ms 10076 KB Output is correct
23 Correct 3 ms 9820 KB Output is correct
24 Correct 3 ms 9820 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 10072 KB Output is correct
2 Correct 3 ms 10076 KB Output is correct
3 Correct 4 ms 10164 KB Output is correct
4 Correct 3 ms 10072 KB Output is correct
5 Correct 3 ms 10076 KB Output is correct
6 Correct 4 ms 10116 KB Output is correct
7 Correct 3 ms 9816 KB Output is correct
8 Correct 3 ms 9820 KB Output is correct
9 Correct 3 ms 10076 KB Output is correct
10 Correct 3 ms 10076 KB Output is correct
11 Correct 3 ms 10076 KB Output is correct
12 Correct 3 ms 10076 KB Output is correct
13 Correct 3 ms 10076 KB Output is correct
14 Correct 4 ms 10076 KB Output is correct
15 Correct 4 ms 9820 KB Output is correct
16 Correct 3 ms 9820 KB Output is correct
17 Correct 4 ms 10076 KB Output is correct
18 Correct 3 ms 10076 KB Output is correct
19 Correct 4 ms 10076 KB Output is correct
20 Correct 4 ms 9864 KB Output is correct
21 Correct 4 ms 10076 KB Output is correct
22 Correct 3 ms 10076 KB Output is correct
23 Correct 3 ms 9820 KB Output is correct
24 Correct 3 ms 9820 KB Output is correct
25 Incorrect 3 ms 10076 KB Output isn't correct
26 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 3 ms 10072 KB Output is correct
2 Correct 3 ms 10076 KB Output is correct
3 Correct 4 ms 10164 KB Output is correct
4 Correct 3 ms 10072 KB Output is correct
5 Correct 3 ms 10076 KB Output is correct
6 Correct 4 ms 10116 KB Output is correct
7 Correct 3 ms 9816 KB Output is correct
8 Correct 3 ms 9820 KB Output is correct
9 Correct 3 ms 10076 KB Output is correct
10 Correct 3 ms 10076 KB Output is correct
11 Correct 3 ms 10076 KB Output is correct
12 Correct 3 ms 10076 KB Output is correct
13 Correct 3 ms 10076 KB Output is correct
14 Correct 4 ms 10076 KB Output is correct
15 Correct 4 ms 9820 KB Output is correct
16 Correct 3 ms 9820 KB Output is correct
17 Correct 4 ms 10076 KB Output is correct
18 Correct 3 ms 10076 KB Output is correct
19 Correct 4 ms 10076 KB Output is correct
20 Correct 4 ms 9864 KB Output is correct
21 Correct 4 ms 10076 KB Output is correct
22 Correct 3 ms 10076 KB Output is correct
23 Correct 3 ms 9820 KB Output is correct
24 Correct 3 ms 9820 KB Output is correct
25 Correct 35 ms 21272 KB Output is correct
26 Correct 35 ms 21188 KB Output is correct
27 Correct 50 ms 21112 KB Output is correct
28 Correct 45 ms 21332 KB Output is correct
29 Correct 34 ms 21188 KB Output is correct
30 Correct 34 ms 21160 KB Output is correct
31 Correct 6 ms 11096 KB Output is correct
32 Correct 6 ms 11100 KB Output is correct
33 Correct 6 ms 11160 KB Output is correct
34 Correct 8 ms 11180 KB Output is correct
35 Correct 34 ms 16280 KB Output is correct
36 Correct 42 ms 16672 KB Output is correct
37 Correct 45 ms 16220 KB Output is correct
38 Correct 46 ms 16464 KB Output is correct
39 Correct 32 ms 16208 KB Output is correct
40 Correct 42 ms 16208 KB Output is correct
41 Correct 8 ms 10556 KB Output is correct
42 Correct 7 ms 10332 KB Output is correct
43 Correct 36 ms 15676 KB Output is correct
44 Correct 36 ms 15708 KB Output is correct
45 Correct 48 ms 15808 KB Output is correct
46 Correct 47 ms 15580 KB Output is correct
47 Correct 37 ms 15708 KB Output is correct
48 Correct 34 ms 15448 KB Output is correct
49 Correct 6 ms 10332 KB Output is correct
50 Correct 7 ms 10332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 10072 KB Output is correct
2 Correct 3 ms 10076 KB Output is correct
3 Correct 4 ms 10164 KB Output is correct
4 Correct 3 ms 10072 KB Output is correct
5 Correct 3 ms 10076 KB Output is correct
6 Correct 4 ms 10116 KB Output is correct
7 Correct 3 ms 9816 KB Output is correct
8 Correct 3 ms 9820 KB Output is correct
9 Correct 3 ms 10076 KB Output is correct
10 Correct 3 ms 10076 KB Output is correct
11 Correct 3 ms 10076 KB Output is correct
12 Correct 3 ms 10076 KB Output is correct
13 Correct 3 ms 10076 KB Output is correct
14 Correct 4 ms 10076 KB Output is correct
15 Correct 4 ms 9820 KB Output is correct
16 Correct 3 ms 9820 KB Output is correct
17 Correct 4 ms 10076 KB Output is correct
18 Correct 3 ms 10076 KB Output is correct
19 Correct 4 ms 10076 KB Output is correct
20 Correct 4 ms 9864 KB Output is correct
21 Correct 4 ms 10076 KB Output is correct
22 Correct 3 ms 10076 KB Output is correct
23 Correct 3 ms 9820 KB Output is correct
24 Correct 3 ms 9820 KB Output is correct
25 Correct 35 ms 21272 KB Output is correct
26 Correct 35 ms 21188 KB Output is correct
27 Correct 50 ms 21112 KB Output is correct
28 Correct 45 ms 21332 KB Output is correct
29 Correct 34 ms 21188 KB Output is correct
30 Correct 34 ms 21160 KB Output is correct
31 Correct 6 ms 11096 KB Output is correct
32 Correct 6 ms 11100 KB Output is correct
33 Correct 6 ms 11160 KB Output is correct
34 Correct 8 ms 11180 KB Output is correct
35 Correct 34 ms 16280 KB Output is correct
36 Correct 42 ms 16672 KB Output is correct
37 Correct 45 ms 16220 KB Output is correct
38 Correct 46 ms 16464 KB Output is correct
39 Correct 32 ms 16208 KB Output is correct
40 Correct 42 ms 16208 KB Output is correct
41 Correct 8 ms 10556 KB Output is correct
42 Correct 7 ms 10332 KB Output is correct
43 Correct 36 ms 15676 KB Output is correct
44 Correct 36 ms 15708 KB Output is correct
45 Correct 48 ms 15808 KB Output is correct
46 Correct 47 ms 15580 KB Output is correct
47 Correct 37 ms 15708 KB Output is correct
48 Correct 34 ms 15448 KB Output is correct
49 Correct 6 ms 10332 KB Output is correct
50 Correct 7 ms 10332 KB Output is correct
51 Runtime error 104 ms 66840 KB Execution killed with signal 11
52 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 3 ms 10072 KB Output is correct
2 Correct 3 ms 10076 KB Output is correct
3 Correct 4 ms 10164 KB Output is correct
4 Correct 3 ms 10072 KB Output is correct
5 Correct 3 ms 10076 KB Output is correct
6 Correct 4 ms 10116 KB Output is correct
7 Correct 3 ms 9816 KB Output is correct
8 Correct 3 ms 9820 KB Output is correct
9 Correct 3 ms 10076 KB Output is correct
10 Correct 3 ms 10076 KB Output is correct
11 Correct 3 ms 10076 KB Output is correct
12 Correct 3 ms 10076 KB Output is correct
13 Correct 3 ms 10076 KB Output is correct
14 Correct 4 ms 10076 KB Output is correct
15 Correct 4 ms 9820 KB Output is correct
16 Correct 3 ms 9820 KB Output is correct
17 Correct 4 ms 10076 KB Output is correct
18 Correct 3 ms 10076 KB Output is correct
19 Correct 4 ms 10076 KB Output is correct
20 Correct 4 ms 9864 KB Output is correct
21 Correct 4 ms 10076 KB Output is correct
22 Correct 3 ms 10076 KB Output is correct
23 Correct 3 ms 9820 KB Output is correct
24 Correct 3 ms 9820 KB Output is correct
25 Incorrect 3 ms 10076 KB Output isn't correct
26 Halted 0 ms 0 KB -