Submission #957794

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
957794	2024-04-04T10:38:36 Z	ono_de206	Vinjete (COI22_vinjete)	C++14	100 / 100	332 ms	110884 KB

Main

#include<bits/stdc++.h>
using namespace std;

#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

// #define int long long

typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
// typedef pair<int, int> P;

template<typename T, typename U>
ostream & operator << (ostream &out, const pair<T, U> &c) {
	out << c.first << ' ' << c.second;
	return out;
}

template<typename T>
ostream & operator << (ostream &out, vector<T> &v) {
	const int sz = v.size();
	for (int i = 0; i < sz; i++) {
		if (i) out << ' ';
		out << v[i];
	}
	return out;
}

template<typename T>
istream & operator >> (istream &in, vector<T> &v) {
	for (T &x : v) in >> x;
	return in;
}

template<typename T, typename U>
	istream & operator >> (istream &in, pair<T, U> &c) {
	in >> c.first;
	in >> c.second;
	return in;
}

template<typename T>
void mxx(T &a, T b){if(b > a) a = b;}
template<typename T>
void mnn(T &a, T b){if(b < a) a = b;}

const int mxn = 1e5 + 10, MXLOG = 22, mod = 1e9 + 7, P = 1181, D = 1523;//, N = 2500;
const long long inf = 2e18 + 10;
vector<tuple<int, int, int>> g[mxn];
int N, T, n, m, sg[mxn * 2], root[mxn], ans[mxn], lch[mxn * 300], rch[mxn * 300];

struct node {
	int mn, cnt, sum;
} d[mxn * 300];

node operator+(const node &a, const node &b) {
	node ret{0, 0, 0};
	ret.mn = min(a.mn, b.mn + a.sum);
	ret.sum = a.sum + b.sum;
	if(ret.mn == a.mn) ret.cnt += a.cnt;
	if(ret.mn == b.mn + a.sum) ret.cnt += b.cnt;
	return ret;
}

int build(int l, int r) {
	int save = ++T;
	if(l < r) {
		int m = (l + r) / 2;
		lch[save] = build(l, m);
		rch[save] = build(m + 1, r);
		d[save] = d[lch[save]] + d[rch[save]];
	} else {
		d[save].cnt = sg[l];
	}
	return save;
}

int update(int l, int r, int i, int x, int y) {
	int save = ++T;
	if(l == r) {
		d[save] = d[i];
		d[save].mn += y;
		d[save].sum += y;
		return save;
	}
	int m = (l + r) / 2;
	if(x <= m) {
		lch[save] = update(l, m, lch[i], x, y);
		rch[save] = rch[i];
	} else {
		lch[save] = lch[i];
		rch[save] = update(m + 1, r, rch[i], x, y);
	}
	d[save] = d[lch[save]] + d[rch[save]];
	return save;
}

void dfs(int to, int fr) {
	for(auto it : g[to]) {
		int x, ll, rr;
		tie(x, ll, rr) = it;
		if(x == fr) continue;
		root[x] = update(1, N, root[to], ll, 1);
		if(rr + 1 <= N) root[x] = update(1, N, root[x], rr + 1, -1);
		if(d[root[x]].mn != 0) ans[x] = m;
		else ans[x] = m - d[root[x]].cnt;
		dfs(x, to);
	}
}

void go() {
	cin >> n >> m;
	vector<tuple<int, int, int, int>> edges;
	vector<pair<int, int>> v, inters;
	v.eb(1, 0);
	v.eb(m, 1);
	for(int i = 1; i < n; i++) {
		int x, y, ll, rr;
		cin >> x >> y >> ll >> rr;
		edges.eb(x, y, ll, rr);
		v.eb(ll, 0);
		v.eb(rr, 1);
	}
	sort(all(v));
	v.erase(unique(all(v)), v.end());
	int ls = 1;
	for(auto it : v) {
		int l = ls, r = (it.ss == 0 ? it.ff - 1 : it.ff);
		if(l <= r) inters.eb(l, r);
		ls = r + 1;
	}
	N = inters.size();
	for(int i = 1; i <= N; i++) {
		sg[i] = inters[i - 1].ss - inters[i - 1].ff + 1;
	}
	for(auto it : edges) {
		int x, y, ll, rr;
		tie(x, y, ll, rr) = it;
		ll = lower_bound(all(inters), make_pair(ll, 0)) - inters.begin() + 1;
		rr = lower_bound(all(inters), make_pair(rr, mod)) - inters.begin();
		g[x].eb(y, ll, rr);
		g[y].eb(x, ll, rr);
	}
	root[1] = build(1, N);
	dfs(1, 0);
	for(int i = 2; i <= n; i++) {
		cout << ans[i] << endl;
	}
}

signed main() {
	fast;
	int t = 1;
	// cin >> t;
	while(t--) {
		go();
	}
	return 0;
}

Subtask #1
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	10840 KB	Output is correct
2	Correct	4 ms	10844 KB	Output is correct
3	Correct	4 ms	10840 KB	Output is correct
4	Correct	4 ms	10844 KB	Output is correct
5	Correct	4 ms	10844 KB	Output is correct
6	Correct	4 ms	10844 KB	Output is correct
7	Correct	2 ms	8540 KB	Output is correct
8	Correct	2 ms	8540 KB	Output is correct
9	Correct	4 ms	10840 KB	Output is correct
10	Correct	4 ms	10724 KB	Output is correct
11	Correct	5 ms	10844 KB	Output is correct
12	Correct	4 ms	10844 KB	Output is correct
13	Correct	4 ms	10856 KB	Output is correct
14	Correct	4 ms	10840 KB	Output is correct
15	Correct	2 ms	8540 KB	Output is correct
16	Correct	2 ms	8540 KB	Output is correct
17	Correct	4 ms	10840 KB	Output is correct
18	Correct	5 ms	10840 KB	Output is correct
19	Correct	5 ms	10708 KB	Output is correct
20	Correct	4 ms	10844 KB	Output is correct
21	Correct	4 ms	10844 KB	Output is correct
22	Correct	4 ms	10844 KB	Output is correct
23	Correct	2 ms	8540 KB	Output is correct
24	Correct	2 ms	8540 KB	Output is correct

Subtask #2
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	10840 KB	Output is correct
2	Correct	4 ms	10844 KB	Output is correct
3	Correct	4 ms	10840 KB	Output is correct
4	Correct	4 ms	10844 KB	Output is correct
5	Correct	4 ms	10844 KB	Output is correct
6	Correct	4 ms	10844 KB	Output is correct
7	Correct	2 ms	8540 KB	Output is correct
8	Correct	2 ms	8540 KB	Output is correct
9	Correct	4 ms	10840 KB	Output is correct
10	Correct	4 ms	10724 KB	Output is correct
11	Correct	5 ms	10844 KB	Output is correct
12	Correct	4 ms	10844 KB	Output is correct
13	Correct	4 ms	10856 KB	Output is correct
14	Correct	4 ms	10840 KB	Output is correct
15	Correct	2 ms	8540 KB	Output is correct
16	Correct	2 ms	8540 KB	Output is correct
17	Correct	4 ms	10840 KB	Output is correct
18	Correct	5 ms	10840 KB	Output is correct
19	Correct	5 ms	10708 KB	Output is correct
20	Correct	4 ms	10844 KB	Output is correct
21	Correct	4 ms	10844 KB	Output is correct
22	Correct	4 ms	10844 KB	Output is correct
23	Correct	2 ms	8540 KB	Output is correct
24	Correct	2 ms	8540 KB	Output is correct
25	Correct	4 ms	10844 KB	Output is correct
26	Correct	5 ms	10844 KB	Output is correct
27	Correct	4 ms	10844 KB	Output is correct
28	Correct	4 ms	10844 KB	Output is correct
29	Correct	4 ms	10844 KB	Output is correct
30	Correct	4 ms	10844 KB	Output is correct
31	Correct	4 ms	10968 KB	Output is correct
32	Correct	5 ms	10844 KB	Output is correct
33	Correct	4 ms	10844 KB	Output is correct
34	Correct	4 ms	10844 KB	Output is correct
35	Correct	4 ms	10844 KB	Output is correct
36	Correct	5 ms	10844 KB	Output is correct
37	Correct	4 ms	10840 KB	Output is correct
38	Correct	5 ms	10844 KB	Output is correct
39	Correct	4 ms	10840 KB	Output is correct
40	Correct	4 ms	10844 KB	Output is correct
41	Correct	4 ms	10844 KB	Output is correct
42	Correct	4 ms	10840 KB	Output is correct
43	Correct	4 ms	10840 KB	Output is correct
44	Correct	4 ms	10840 KB	Output is correct
45	Correct	5 ms	10844 KB	Output is correct
46	Correct	4 ms	10844 KB	Output is correct
47	Correct	4 ms	10844 KB	Output is correct
48	Correct	5 ms	10844 KB	Output is correct
49	Correct	5 ms	10844 KB	Output is correct
50	Correct	5 ms	10844 KB	Output is correct

Subtask #3
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	10840 KB	Output is correct
2	Correct	4 ms	10844 KB	Output is correct
3	Correct	4 ms	10840 KB	Output is correct
4	Correct	4 ms	10844 KB	Output is correct
5	Correct	4 ms	10844 KB	Output is correct
6	Correct	4 ms	10844 KB	Output is correct
7	Correct	2 ms	8540 KB	Output is correct
8	Correct	2 ms	8540 KB	Output is correct
9	Correct	4 ms	10840 KB	Output is correct
10	Correct	4 ms	10724 KB	Output is correct
11	Correct	5 ms	10844 KB	Output is correct
12	Correct	4 ms	10844 KB	Output is correct
13	Correct	4 ms	10856 KB	Output is correct
14	Correct	4 ms	10840 KB	Output is correct
15	Correct	2 ms	8540 KB	Output is correct
16	Correct	2 ms	8540 KB	Output is correct
17	Correct	4 ms	10840 KB	Output is correct
18	Correct	5 ms	10840 KB	Output is correct
19	Correct	5 ms	10708 KB	Output is correct
20	Correct	4 ms	10844 KB	Output is correct
21	Correct	4 ms	10844 KB	Output is correct
22	Correct	4 ms	10844 KB	Output is correct
23	Correct	2 ms	8540 KB	Output is correct
24	Correct	2 ms	8540 KB	Output is correct
25	Correct	82 ms	28928 KB	Output is correct
26	Correct	75 ms	28924 KB	Output is correct
27	Correct	106 ms	43472 KB	Output is correct
28	Correct	101 ms	43504 KB	Output is correct
29	Correct	96 ms	43372 KB	Output is correct
30	Correct	97 ms	43456 KB	Output is correct
31	Correct	12 ms	13656 KB	Output is correct
32	Correct	11 ms	13660 KB	Output is correct
33	Correct	11 ms	13660 KB	Output is correct
34	Correct	11 ms	13656 KB	Output is correct
35	Correct	88 ms	26344 KB	Output is correct
36	Correct	77 ms	26556 KB	Output is correct
37	Correct	101 ms	40888 KB	Output is correct
38	Correct	113 ms	41300 KB	Output is correct
39	Correct	95 ms	41148 KB	Output is correct
40	Correct	96 ms	41024 KB	Output is correct
41	Correct	11 ms	13400 KB	Output is correct
42	Correct	11 ms	13404 KB	Output is correct
43	Correct	76 ms	26180 KB	Output is correct
44	Correct	76 ms	26132 KB	Output is correct
45	Correct	99 ms	40764 KB	Output is correct
46	Correct	101 ms	40896 KB	Output is correct
47	Correct	94 ms	40636 KB	Output is correct
48	Correct	105 ms	40700 KB	Output is correct
49	Correct	12 ms	13148 KB	Output is correct
50	Correct	11 ms	13148 KB	Output is correct

Subtask #4
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	10840 KB	Output is correct
2	Correct	4 ms	10844 KB	Output is correct
3	Correct	4 ms	10840 KB	Output is correct
4	Correct	4 ms	10844 KB	Output is correct
5	Correct	4 ms	10844 KB	Output is correct
6	Correct	4 ms	10844 KB	Output is correct
7	Correct	2 ms	8540 KB	Output is correct
8	Correct	2 ms	8540 KB	Output is correct
9	Correct	4 ms	10840 KB	Output is correct
10	Correct	4 ms	10724 KB	Output is correct
11	Correct	5 ms	10844 KB	Output is correct
12	Correct	4 ms	10844 KB	Output is correct
13	Correct	4 ms	10856 KB	Output is correct
14	Correct	4 ms	10840 KB	Output is correct
15	Correct	2 ms	8540 KB	Output is correct
16	Correct	2 ms	8540 KB	Output is correct
17	Correct	4 ms	10840 KB	Output is correct
18	Correct	5 ms	10840 KB	Output is correct
19	Correct	5 ms	10708 KB	Output is correct
20	Correct	4 ms	10844 KB	Output is correct
21	Correct	4 ms	10844 KB	Output is correct
22	Correct	4 ms	10844 KB	Output is correct
23	Correct	2 ms	8540 KB	Output is correct
24	Correct	2 ms	8540 KB	Output is correct
25	Correct	82 ms	28928 KB	Output is correct
26	Correct	75 ms	28924 KB	Output is correct
27	Correct	106 ms	43472 KB	Output is correct
28	Correct	101 ms	43504 KB	Output is correct
29	Correct	96 ms	43372 KB	Output is correct
30	Correct	97 ms	43456 KB	Output is correct
31	Correct	12 ms	13656 KB	Output is correct
32	Correct	11 ms	13660 KB	Output is correct
33	Correct	11 ms	13660 KB	Output is correct
34	Correct	11 ms	13656 KB	Output is correct
35	Correct	88 ms	26344 KB	Output is correct
36	Correct	77 ms	26556 KB	Output is correct
37	Correct	101 ms	40888 KB	Output is correct
38	Correct	113 ms	41300 KB	Output is correct
39	Correct	95 ms	41148 KB	Output is correct
40	Correct	96 ms	41024 KB	Output is correct
41	Correct	11 ms	13400 KB	Output is correct
42	Correct	11 ms	13404 KB	Output is correct
43	Correct	76 ms	26180 KB	Output is correct
44	Correct	76 ms	26132 KB	Output is correct
45	Correct	99 ms	40764 KB	Output is correct
46	Correct	101 ms	40896 KB	Output is correct
47	Correct	94 ms	40636 KB	Output is correct
48	Correct	105 ms	40700 KB	Output is correct
49	Correct	12 ms	13148 KB	Output is correct
50	Correct	11 ms	13148 KB	Output is correct
51	Correct	197 ms	58176 KB	Output is correct
52	Correct	185 ms	58388 KB	Output is correct
53	Correct	294 ms	95920 KB	Output is correct
54	Correct	286 ms	96172 KB	Output is correct
55	Correct	263 ms	95768 KB	Output is correct
56	Correct	262 ms	95660 KB	Output is correct
57	Correct	42 ms	26052 KB	Output is correct
58	Correct	41 ms	26060 KB	Output is correct
59	Correct	40 ms	26060 KB	Output is correct
60	Correct	41 ms	26060 KB	Output is correct
61	Correct	199 ms	52396 KB	Output is correct
62	Correct	195 ms	52404 KB	Output is correct
63	Correct	279 ms	89616 KB	Output is correct
64	Correct	279 ms	89768 KB	Output is correct
65	Correct	256 ms	89760 KB	Output is correct
66	Correct	257 ms	89532 KB	Output is correct
67	Correct	41 ms	24956 KB	Output is correct
68	Correct	41 ms	24780 KB	Output is correct
69	Correct	198 ms	51376 KB	Output is correct
70	Correct	197 ms	51372 KB	Output is correct
71	Correct	265 ms	88936 KB	Output is correct
72	Correct	279 ms	89280 KB	Output is correct
73	Correct	258 ms	88752 KB	Output is correct
74	Correct	257 ms	88756 KB	Output is correct
75	Correct	45 ms	24772 KB	Output is correct
76	Correct	43 ms	24856 KB	Output is correct

Subtask #5
31.0 / 31.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	10840 KB	Output is correct
2	Correct	4 ms	10844 KB	Output is correct
3	Correct	4 ms	10840 KB	Output is correct
4	Correct	4 ms	10844 KB	Output is correct
5	Correct	4 ms	10844 KB	Output is correct
6	Correct	4 ms	10844 KB	Output is correct
7	Correct	2 ms	8540 KB	Output is correct
8	Correct	2 ms	8540 KB	Output is correct
9	Correct	4 ms	10840 KB	Output is correct
10	Correct	4 ms	10724 KB	Output is correct
11	Correct	5 ms	10844 KB	Output is correct
12	Correct	4 ms	10844 KB	Output is correct
13	Correct	4 ms	10856 KB	Output is correct
14	Correct	4 ms	10840 KB	Output is correct
15	Correct	2 ms	8540 KB	Output is correct
16	Correct	2 ms	8540 KB	Output is correct
17	Correct	4 ms	10840 KB	Output is correct
18	Correct	5 ms	10840 KB	Output is correct
19	Correct	5 ms	10708 KB	Output is correct
20	Correct	4 ms	10844 KB	Output is correct
21	Correct	4 ms	10844 KB	Output is correct
22	Correct	4 ms	10844 KB	Output is correct
23	Correct	2 ms	8540 KB	Output is correct
24	Correct	2 ms	8540 KB	Output is correct
25	Correct	4 ms	10844 KB	Output is correct
26	Correct	5 ms	10844 KB	Output is correct
27	Correct	4 ms	10844 KB	Output is correct
28	Correct	4 ms	10844 KB	Output is correct
29	Correct	4 ms	10844 KB	Output is correct
30	Correct	4 ms	10844 KB	Output is correct
31	Correct	4 ms	10968 KB	Output is correct
32	Correct	5 ms	10844 KB	Output is correct
33	Correct	4 ms	10844 KB	Output is correct
34	Correct	4 ms	10844 KB	Output is correct
35	Correct	4 ms	10844 KB	Output is correct
36	Correct	5 ms	10844 KB	Output is correct
37	Correct	4 ms	10840 KB	Output is correct
38	Correct	5 ms	10844 KB	Output is correct
39	Correct	4 ms	10840 KB	Output is correct
40	Correct	4 ms	10844 KB	Output is correct
41	Correct	4 ms	10844 KB	Output is correct
42	Correct	4 ms	10840 KB	Output is correct
43	Correct	4 ms	10840 KB	Output is correct
44	Correct	4 ms	10840 KB	Output is correct
45	Correct	5 ms	10844 KB	Output is correct
46	Correct	4 ms	10844 KB	Output is correct
47	Correct	4 ms	10844 KB	Output is correct
48	Correct	5 ms	10844 KB	Output is correct
49	Correct	5 ms	10844 KB	Output is correct
50	Correct	5 ms	10844 KB	Output is correct
51	Correct	82 ms	28928 KB	Output is correct
52	Correct	75 ms	28924 KB	Output is correct
53	Correct	106 ms	43472 KB	Output is correct
54	Correct	101 ms	43504 KB	Output is correct
55	Correct	96 ms	43372 KB	Output is correct
56	Correct	97 ms	43456 KB	Output is correct
57	Correct	12 ms	13656 KB	Output is correct
58	Correct	11 ms	13660 KB	Output is correct
59	Correct	11 ms	13660 KB	Output is correct
60	Correct	11 ms	13656 KB	Output is correct
61	Correct	88 ms	26344 KB	Output is correct
62	Correct	77 ms	26556 KB	Output is correct
63	Correct	101 ms	40888 KB	Output is correct
64	Correct	113 ms	41300 KB	Output is correct
65	Correct	95 ms	41148 KB	Output is correct
66	Correct	96 ms	41024 KB	Output is correct
67	Correct	11 ms	13400 KB	Output is correct
68	Correct	11 ms	13404 KB	Output is correct
69	Correct	76 ms	26180 KB	Output is correct
70	Correct	76 ms	26132 KB	Output is correct
71	Correct	99 ms	40764 KB	Output is correct
72	Correct	101 ms	40896 KB	Output is correct
73	Correct	94 ms	40636 KB	Output is correct
74	Correct	105 ms	40700 KB	Output is correct
75	Correct	12 ms	13148 KB	Output is correct
76	Correct	11 ms	13148 KB	Output is correct
77	Correct	197 ms	58176 KB	Output is correct
78	Correct	185 ms	58388 KB	Output is correct
79	Correct	294 ms	95920 KB	Output is correct
80	Correct	286 ms	96172 KB	Output is correct
81	Correct	263 ms	95768 KB	Output is correct
82	Correct	262 ms	95660 KB	Output is correct
83	Correct	42 ms	26052 KB	Output is correct
84	Correct	41 ms	26060 KB	Output is correct
85	Correct	40 ms	26060 KB	Output is correct
86	Correct	41 ms	26060 KB	Output is correct
87	Correct	199 ms	52396 KB	Output is correct
88	Correct	195 ms	52404 KB	Output is correct
89	Correct	279 ms	89616 KB	Output is correct
90	Correct	279 ms	89768 KB	Output is correct
91	Correct	256 ms	89760 KB	Output is correct
92	Correct	257 ms	89532 KB	Output is correct
93	Correct	41 ms	24956 KB	Output is correct
94	Correct	41 ms	24780 KB	Output is correct
95	Correct	198 ms	51376 KB	Output is correct
96	Correct	197 ms	51372 KB	Output is correct
97	Correct	265 ms	88936 KB	Output is correct
98	Correct	279 ms	89280 KB	Output is correct
99	Correct	258 ms	88752 KB	Output is correct
100	Correct	257 ms	88756 KB	Output is correct
101	Correct	45 ms	24772 KB	Output is correct
102	Correct	43 ms	24856 KB	Output is correct
103	Correct	186 ms	58804 KB	Output is correct
104	Correct	197 ms	58792 KB	Output is correct
105	Correct	320 ms	107236 KB	Output is correct
106	Correct	325 ms	110884 KB	Output is correct
107	Correct	286 ms	110060 KB	Output is correct
108	Correct	282 ms	110124 KB	Output is correct
109	Correct	45 ms	28996 KB	Output is correct
110	Correct	51 ms	28996 KB	Output is correct
111	Correct	43 ms	28912 KB	Output is correct
112	Correct	42 ms	28944 KB	Output is correct
113	Correct	204 ms	55432 KB	Output is correct
114	Correct	200 ms	55180 KB	Output is correct
115	Correct	323 ms	104352 KB	Output is correct
116	Correct	315 ms	104492 KB	Output is correct
117	Correct	291 ms	104348 KB	Output is correct
118	Correct	309 ms	103716 KB	Output is correct
119	Correct	45 ms	27760 KB	Output is correct
120	Correct	43 ms	27744 KB	Output is correct
121	Correct	252 ms	54388 KB	Output is correct
122	Correct	200 ms	54188 KB	Output is correct
123	Correct	314 ms	103932 KB	Output is correct
124	Correct	332 ms	103724 KB	Output is correct
125	Correct	287 ms	103252 KB	Output is correct
126	Correct	278 ms	102952 KB	Output is correct
127	Correct	44 ms	27564 KB	Output is correct
128	Correct	44 ms	27652 KB	Output is correct

Submission #957794

Compilation message

Subtask #1 11.0 / 11.0

Subtask #2 13.0 / 13.0

Subtask #3 16.0 / 16.0

Subtask #4 29.0 / 29.0

Subtask #5 31.0 / 31.0

Subtask #1
11.0 / 11.0

Subtask #2
13.0 / 13.0

Subtask #3
16.0 / 16.0

Subtask #4
29.0 / 29.0

Subtask #5
31.0 / 31.0