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답안 #761369

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
761369 2023-06-19T14:41:09 Z Dan4Life Vinjete (COI22_vinjete) C++17
40 / 100
 229 ms 274788 KB 
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define mp make_pair
const int mxN = (int)1e5+10;
const int Lg = (int)8e6/mxN;
int n, mx, IND = 1;
int segTree[mxN*Lg], lazy[mxN*Lg];
vector<pair<int,pair<int,int>>> adj[mxN];
int ans[mxN], root[mxN], L[mxN*Lg], R[mxN*Lg];
 
int newLeaf(int v){ int p = ++IND; segTree[p]=v; return p; }
 
int newParent(int l, int r){
	int p = ++IND; L[p]=l, R[p]=r; lazy[p]=-1;
	segTree[p] = segTree[L[p]]+segTree[R[p]];
	return p;
}
 
int newLazyChild(int p, int v, int l, int r){
	int ind = ++IND;
    L[ind] = L[p];
    R[ind] = R[p];
    lazy[ind] = v;
    segTree[ind] = (r-l+1)*v;
	return ind;
}
 
void prop(int p, int l, int r){
	if(!p or l==r or lazy[p]==-1) return;
	int mid = (l+r)/2;
    if(!L[p]) L[p]=++IND;
    if(!R[p]) R[p]=++IND;
	L[p] = newLazyChild(L[p],lazy[p],l,mid);
	R[p] = newLazyChild(R[p],lazy[p],mid+1,r);
	lazy[p]=-1;
}
 
int upd(int i, int j, int v, int p, int l=1, int r=mx){
	if(i>r or j<l or i>j or !p) return p; prop(p,l,r);
	if(i<=l and r<=j) return newLazyChild(p,v,l,r);
	int mid = (l+r)/2;
    if(!L[p] and i<=mid) L[p]=++IND;
    if(!R[p] and j>mid) R[p]=++IND;
	return newParent(upd(i,j,v,L[p],l,mid),upd(i,j,v,R[p],mid+1,r));
}
 
int query(int i, int j, int p, int l=1, int r=mx){
	if(i>r or j<l or i>j or !p) return 0; prop(p,l,r);
	if(i<=l and r<=j) return segTree[p];
	int mid = (l+r)/2;
	return query(i,j,L[p],l,mid)+query(i,j,R[p],mid+1,r);
}
 
void dfs(int s, int p){
    ans[s] = segTree[root[s]];
    for(auto x : adj[s]){
        int u = x.fi; if(u==p) continue;
        root[u] = upd(x.se.fi,x.se.se,1,root[s]); dfs(u,s);
    }
}
 
int32_t main()
{
    ios_base::sync_with_stdio(false); cin.tie(0);
    cin >> n >> mx; root[1] = 1;
    memset(lazy,-1,sizeof(lazy));
    for(int i = 1; i < n; i++){
        int a, b, l, r; cin >> a >> b >> l >> r;
        adj[a].pb({b,mp(l,r)}); adj[b].pb({a,mp(l,r)});
    }
    dfs(1,0);
    for(int i = 2; i <= n; i++) cout << ans[i] << "\n";
}

Compilation message

Main.cpp: In function 'int upd(int, int, int, int, int, int)':
Main.cpp:42:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   42 |  if(i>r or j<l or i>j or !p) return p; prop(p,l,r);
      |  ^~
Main.cpp:42:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   42 |  if(i>r or j<l or i>j or !p) return p; prop(p,l,r);
      |                                        ^~~~
Main.cpp: In function 'int query(int, int, int, int, int)':
Main.cpp:51:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   51 |  if(i>r or j<l or i>j or !p) return 0; prop(p,l,r);
      |  ^~
Main.cpp:51:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   51 |  if(i>r or j<l or i>j or !p) return 0; prop(p,l,r);
      |                                        ^~~~

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 34388 KB Output is correct
2 Correct 14 ms 34388 KB Output is correct
3 Correct 15 ms 34308 KB Output is correct
4 Correct 14 ms 34276 KB Output is correct
5 Correct 14 ms 33876 KB Output is correct
6 Correct 14 ms 33876 KB Output is correct
7 Correct 14 ms 33648 KB Output is correct
8 Correct 13 ms 33620 KB Output is correct
9 Correct 15 ms 34260 KB Output is correct
10 Correct 15 ms 34260 KB Output is correct
11 Correct 14 ms 34260 KB Output is correct
12 Correct 15 ms 34224 KB Output is correct
13 Correct 14 ms 33760 KB Output is correct
14 Correct 16 ms 33764 KB Output is correct
15 Correct 15 ms 33620 KB Output is correct
16 Correct 14 ms 33644 KB Output is correct
17 Correct 15 ms 34224 KB Output is correct
18 Correct 14 ms 34164 KB Output is correct
19 Correct 15 ms 34192 KB Output is correct
20 Correct 15 ms 34132 KB Output is correct
21 Correct 15 ms 33748 KB Output is correct
22 Correct 15 ms 33796 KB Output is correct
23 Correct 14 ms 33548 KB Output is correct
24 Correct 14 ms 33536 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 34388 KB Output is correct
2 Correct 14 ms 34388 KB Output is correct
3 Correct 15 ms 34308 KB Output is correct
4 Correct 14 ms 34276 KB Output is correct
5 Correct 14 ms 33876 KB Output is correct
6 Correct 14 ms 33876 KB Output is correct
7 Correct 14 ms 33648 KB Output is correct
8 Correct 13 ms 33620 KB Output is correct
9 Correct 15 ms 34260 KB Output is correct
10 Correct 15 ms 34260 KB Output is correct
11 Correct 14 ms 34260 KB Output is correct
12 Correct 15 ms 34224 KB Output is correct
13 Correct 14 ms 33760 KB Output is correct
14 Correct 16 ms 33764 KB Output is correct
15 Correct 15 ms 33620 KB Output is correct
16 Correct 14 ms 33644 KB Output is correct
17 Correct 15 ms 34224 KB Output is correct
18 Correct 14 ms 34164 KB Output is correct
19 Correct 15 ms 34192 KB Output is correct
20 Correct 15 ms 34132 KB Output is correct
21 Correct 15 ms 33748 KB Output is correct
22 Correct 15 ms 33796 KB Output is correct
23 Correct 14 ms 33548 KB Output is correct
24 Correct 14 ms 33536 KB Output is correct
25 Correct 17 ms 36212 KB Output is correct
26 Correct 16 ms 36296 KB Output is correct
27 Correct 18 ms 37528 KB Output is correct
28 Correct 17 ms 37588 KB Output is correct
29 Correct 15 ms 34260 KB Output is correct
30 Correct 15 ms 34260 KB Output is correct
31 Correct 16 ms 35220 KB Output is correct
32 Correct 16 ms 35076 KB Output is correct
33 Correct 16 ms 35048 KB Output is correct
34 Correct 16 ms 35120 KB Output is correct
35 Correct 16 ms 35796 KB Output is correct
36 Correct 16 ms 35872 KB Output is correct
37 Correct 17 ms 37492 KB Output is correct
38 Correct 17 ms 37588 KB Output is correct
39 Correct 15 ms 34260 KB Output is correct
40 Correct 15 ms 34260 KB Output is correct
41 Correct 16 ms 35080 KB Output is correct
42 Correct 16 ms 35076 KB Output is correct
43 Correct 16 ms 35620 KB Output is correct
44 Correct 17 ms 35596 KB Output is correct
45 Correct 17 ms 37080 KB Output is correct
46 Correct 18 ms 37336 KB Output is correct
47 Correct 14 ms 34260 KB Output is correct
48 Correct 15 ms 34288 KB Output is correct
49 Correct 18 ms 35060 KB Output is correct
50 Correct 17 ms 35156 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 34388 KB Output is correct
2 Correct 14 ms 34388 KB Output is correct
3 Correct 15 ms 34308 KB Output is correct
4 Correct 14 ms 34276 KB Output is correct
5 Correct 14 ms 33876 KB Output is correct
6 Correct 14 ms 33876 KB Output is correct
7 Correct 14 ms 33648 KB Output is correct
8 Correct 13 ms 33620 KB Output is correct
9 Correct 15 ms 34260 KB Output is correct
10 Correct 15 ms 34260 KB Output is correct
11 Correct 14 ms 34260 KB Output is correct
12 Correct 15 ms 34224 KB Output is correct
13 Correct 14 ms 33760 KB Output is correct
14 Correct 16 ms 33764 KB Output is correct
15 Correct 15 ms 33620 KB Output is correct
16 Correct 14 ms 33644 KB Output is correct
17 Correct 15 ms 34224 KB Output is correct
18 Correct 14 ms 34164 KB Output is correct
19 Correct 15 ms 34192 KB Output is correct
20 Correct 15 ms 34132 KB Output is correct
21 Correct 15 ms 33748 KB Output is correct
22 Correct 15 ms 33796 KB Output is correct
23 Correct 14 ms 33548 KB Output is correct
24 Correct 14 ms 33536 KB Output is correct
25 Correct 66 ms 86252 KB Output is correct
26 Correct 68 ms 86296 KB Output is correct
27 Correct 73 ms 84684 KB Output is correct
28 Correct 75 ms 84556 KB Output is correct
29 Correct 42 ms 46836 KB Output is correct
30 Correct 43 ms 46880 KB Output is correct
31 Correct 19 ms 35772 KB Output is correct
32 Correct 17 ms 35684 KB Output is correct
33 Correct 17 ms 35692 KB Output is correct
34 Correct 17 ms 35676 KB Output is correct
35 Correct 70 ms 76968 KB Output is correct
36 Correct 69 ms 77132 KB Output is correct
37 Correct 78 ms 82956 KB Output is correct
38 Correct 79 ms 82584 KB Output is correct
39 Correct 45 ms 44976 KB Output is correct
40 Correct 44 ms 44976 KB Output is correct
41 Correct 17 ms 35540 KB Output is correct
42 Correct 17 ms 35424 KB Output is correct
43 Correct 68 ms 73692 KB Output is correct
44 Correct 66 ms 73868 KB Output is correct
45 Correct 77 ms 77556 KB Output is correct
46 Correct 87 ms 76632 KB Output is correct
47 Correct 45 ms 44132 KB Output is correct
48 Correct 45 ms 44308 KB Output is correct
49 Correct 18 ms 35796 KB Output is correct
50 Correct 18 ms 35364 KB Output is correct

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 34388 KB Output is correct
2 Correct 14 ms 34388 KB Output is correct
3 Correct 15 ms 34308 KB Output is correct
4 Correct 14 ms 34276 KB Output is correct
5 Correct 14 ms 33876 KB Output is correct
6 Correct 14 ms 33876 KB Output is correct
7 Correct 14 ms 33648 KB Output is correct
8 Correct 13 ms 33620 KB Output is correct
9 Correct 15 ms 34260 KB Output is correct
10 Correct 15 ms 34260 KB Output is correct
11 Correct 14 ms 34260 KB Output is correct
12 Correct 15 ms 34224 KB Output is correct
13 Correct 14 ms 33760 KB Output is correct
14 Correct 16 ms 33764 KB Output is correct
15 Correct 15 ms 33620 KB Output is correct
16 Correct 14 ms 33644 KB Output is correct
17 Correct 15 ms 34224 KB Output is correct
18 Correct 14 ms 34164 KB Output is correct
19 Correct 15 ms 34192 KB Output is correct
20 Correct 15 ms 34132 KB Output is correct
21 Correct 15 ms 33748 KB Output is correct
22 Correct 15 ms 33796 KB Output is correct
23 Correct 14 ms 33548 KB Output is correct
24 Correct 14 ms 33536 KB Output is correct
25 Correct 66 ms 86252 KB Output is correct
26 Correct 68 ms 86296 KB Output is correct
27 Correct 73 ms 84684 KB Output is correct
28 Correct 75 ms 84556 KB Output is correct
29 Correct 42 ms 46836 KB Output is correct
30 Correct 43 ms 46880 KB Output is correct
31 Correct 19 ms 35772 KB Output is correct
32 Correct 17 ms 35684 KB Output is correct
33 Correct 17 ms 35692 KB Output is correct
34 Correct 17 ms 35676 KB Output is correct
35 Correct 70 ms 76968 KB Output is correct
36 Correct 69 ms 77132 KB Output is correct
37 Correct 78 ms 82956 KB Output is correct
38 Correct 79 ms 82584 KB Output is correct
39 Correct 45 ms 44976 KB Output is correct
40 Correct 44 ms 44976 KB Output is correct
41 Correct 17 ms 35540 KB Output is correct
42 Correct 17 ms 35424 KB Output is correct
43 Correct 68 ms 73692 KB Output is correct
44 Correct 66 ms 73868 KB Output is correct
45 Correct 77 ms 77556 KB Output is correct
46 Correct 87 ms 76632 KB Output is correct
47 Correct 45 ms 44132 KB Output is correct
48 Correct 45 ms 44308 KB Output is correct
49 Correct 18 ms 35796 KB Output is correct
50 Correct 18 ms 35364 KB Output is correct
51 Runtime error 229 ms 274788 KB Execution killed with signal 11
52 Halted 0 ms 0 KB -

Subtask #5
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 34388 KB Output is correct
2 Correct 14 ms 34388 KB Output is correct
3 Correct 15 ms 34308 KB Output is correct
4 Correct 14 ms 34276 KB Output is correct
5 Correct 14 ms 33876 KB Output is correct
6 Correct 14 ms 33876 KB Output is correct
7 Correct 14 ms 33648 KB Output is correct
8 Correct 13 ms 33620 KB Output is correct
9 Correct 15 ms 34260 KB Output is correct
10 Correct 15 ms 34260 KB Output is correct
11 Correct 14 ms 34260 KB Output is correct
12 Correct 15 ms 34224 KB Output is correct
13 Correct 14 ms 33760 KB Output is correct
14 Correct 16 ms 33764 KB Output is correct
15 Correct 15 ms 33620 KB Output is correct
16 Correct 14 ms 33644 KB Output is correct
17 Correct 15 ms 34224 KB Output is correct
18 Correct 14 ms 34164 KB Output is correct
19 Correct 15 ms 34192 KB Output is correct
20 Correct 15 ms 34132 KB Output is correct
21 Correct 15 ms 33748 KB Output is correct
22 Correct 15 ms 33796 KB Output is correct
23 Correct 14 ms 33548 KB Output is correct
24 Correct 14 ms 33536 KB Output is correct
25 Correct 17 ms 36212 KB Output is correct
26 Correct 16 ms 36296 KB Output is correct
27 Correct 18 ms 37528 KB Output is correct
28 Correct 17 ms 37588 KB Output is correct
29 Correct 15 ms 34260 KB Output is correct
30 Correct 15 ms 34260 KB Output is correct
31 Correct 16 ms 35220 KB Output is correct
32 Correct 16 ms 35076 KB Output is correct
33 Correct 16 ms 35048 KB Output is correct
34 Correct 16 ms 35120 KB Output is correct
35 Correct 16 ms 35796 KB Output is correct
36 Correct 16 ms 35872 KB Output is correct
37 Correct 17 ms 37492 KB Output is correct
38 Correct 17 ms 37588 KB Output is correct
39 Correct 15 ms 34260 KB Output is correct
40 Correct 15 ms 34260 KB Output is correct
41 Correct 16 ms 35080 KB Output is correct
42 Correct 16 ms 35076 KB Output is correct
43 Correct 16 ms 35620 KB Output is correct
44 Correct 17 ms 35596 KB Output is correct
45 Correct 17 ms 37080 KB Output is correct
46 Correct 18 ms 37336 KB Output is correct
47 Correct 14 ms 34260 KB Output is correct
48 Correct 15 ms 34288 KB Output is correct
49 Correct 18 ms 35060 KB Output is correct
50 Correct 17 ms 35156 KB Output is correct
51 Correct 66 ms 86252 KB Output is correct
52 Correct 68 ms 86296 KB Output is correct
53 Correct 73 ms 84684 KB Output is correct
54 Correct 75 ms 84556 KB Output is correct
55 Correct 42 ms 46836 KB Output is correct
56 Correct 43 ms 46880 KB Output is correct
57 Correct 19 ms 35772 KB Output is correct
58 Correct 17 ms 35684 KB Output is correct
59 Correct 17 ms 35692 KB Output is correct
60 Correct 17 ms 35676 KB Output is correct
61 Correct 70 ms 76968 KB Output is correct
62 Correct 69 ms 77132 KB Output is correct
63 Correct 78 ms 82956 KB Output is correct
64 Correct 79 ms 82584 KB Output is correct
65 Correct 45 ms 44976 KB Output is correct
66 Correct 44 ms 44976 KB Output is correct
67 Correct 17 ms 35540 KB Output is correct
68 Correct 17 ms 35424 KB Output is correct
69 Correct 68 ms 73692 KB Output is correct
70 Correct 66 ms 73868 KB Output is correct
71 Correct 77 ms 77556 KB Output is correct
72 Correct 87 ms 76632 KB Output is correct
73 Correct 45 ms 44132 KB Output is correct
74 Correct 45 ms 44308 KB Output is correct
75 Correct 18 ms 35796 KB Output is correct
76 Correct 18 ms 35364 KB Output is correct
77 Runtime error 229 ms 274788 KB Execution killed with signal 11
78 Halted 0 ms 0 KB -