Submission #957795

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
957795	2024-04-04T10:39:34 Z	ono_de206	Vinjete (COI22_vinjete)	C++14	100 / 100	349 ms	108844 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 * 200], rch[mxn * 200];

struct node {
	int mn, cnt, sum;
} d[mxn * 200];

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	4 ms	12120 KB	Output is correct
2	Correct	4 ms	12196 KB	Output is correct
3	Correct	4 ms	12124 KB	Output is correct
4	Correct	4 ms	12124 KB	Output is correct
5	Correct	4 ms	12124 KB	Output is correct
6	Correct	4 ms	12124 KB	Output is correct
7	Correct	2 ms	9820 KB	Output is correct
8	Correct	2 ms	9820 KB	Output is correct
9	Correct	4 ms	12124 KB	Output is correct
10	Correct	4 ms	12124 KB	Output is correct
11	Correct	4 ms	12124 KB	Output is correct
12	Correct	4 ms	12124 KB	Output is correct
13	Correct	5 ms	12124 KB	Output is correct
14	Correct	4 ms	12124 KB	Output is correct
15	Correct	2 ms	9820 KB	Output is correct
16	Correct	2 ms	9820 KB	Output is correct
17	Correct	4 ms	12124 KB	Output is correct
18	Correct	4 ms	12124 KB	Output is correct
19	Correct	4 ms	12124 KB	Output is correct
20	Correct	4 ms	12376 KB	Output is correct
21	Correct	4 ms	12124 KB	Output is correct
22	Correct	4 ms	12124 KB	Output is correct
23	Correct	2 ms	9820 KB	Output is correct
24	Correct	2 ms	9820 KB	Output is correct

Subtask #2
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	12120 KB	Output is correct
2	Correct	4 ms	12196 KB	Output is correct
3	Correct	4 ms	12124 KB	Output is correct
4	Correct	4 ms	12124 KB	Output is correct
5	Correct	4 ms	12124 KB	Output is correct
6	Correct	4 ms	12124 KB	Output is correct
7	Correct	2 ms	9820 KB	Output is correct
8	Correct	2 ms	9820 KB	Output is correct
9	Correct	4 ms	12124 KB	Output is correct
10	Correct	4 ms	12124 KB	Output is correct
11	Correct	4 ms	12124 KB	Output is correct
12	Correct	4 ms	12124 KB	Output is correct
13	Correct	5 ms	12124 KB	Output is correct
14	Correct	4 ms	12124 KB	Output is correct
15	Correct	2 ms	9820 KB	Output is correct
16	Correct	2 ms	9820 KB	Output is correct
17	Correct	4 ms	12124 KB	Output is correct
18	Correct	4 ms	12124 KB	Output is correct
19	Correct	4 ms	12124 KB	Output is correct
20	Correct	4 ms	12376 KB	Output is correct
21	Correct	4 ms	12124 KB	Output is correct
22	Correct	4 ms	12124 KB	Output is correct
23	Correct	2 ms	9820 KB	Output is correct
24	Correct	2 ms	9820 KB	Output is correct
25	Correct	4 ms	12124 KB	Output is correct
26	Correct	4 ms	12124 KB	Output is correct
27	Correct	4 ms	12124 KB	Output is correct
28	Correct	4 ms	12124 KB	Output is correct
29	Correct	4 ms	12124 KB	Output is correct
30	Correct	4 ms	12376 KB	Output is correct
31	Correct	4 ms	12120 KB	Output is correct
32	Correct	4 ms	12240 KB	Output is correct
33	Correct	4 ms	12124 KB	Output is correct
34	Correct	4 ms	12124 KB	Output is correct
35	Correct	4 ms	12160 KB	Output is correct
36	Correct	4 ms	12124 KB	Output is correct
37	Correct	6 ms	12124 KB	Output is correct
38	Correct	4 ms	12124 KB	Output is correct
39	Correct	4 ms	12120 KB	Output is correct
40	Correct	4 ms	12124 KB	Output is correct
41	Correct	4 ms	12124 KB	Output is correct
42	Correct	4 ms	12324 KB	Output is correct
43	Correct	4 ms	12124 KB	Output is correct
44	Correct	5 ms	12124 KB	Output is correct
45	Correct	5 ms	12124 KB	Output is correct
46	Correct	4 ms	12124 KB	Output is correct
47	Correct	4 ms	12120 KB	Output is correct
48	Correct	4 ms	12124 KB	Output is correct
49	Correct	5 ms	12376 KB	Output is correct
50	Correct	4 ms	12124 KB	Output is correct

Subtask #3
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	12120 KB	Output is correct
2	Correct	4 ms	12196 KB	Output is correct
3	Correct	4 ms	12124 KB	Output is correct
4	Correct	4 ms	12124 KB	Output is correct
5	Correct	4 ms	12124 KB	Output is correct
6	Correct	4 ms	12124 KB	Output is correct
7	Correct	2 ms	9820 KB	Output is correct
8	Correct	2 ms	9820 KB	Output is correct
9	Correct	4 ms	12124 KB	Output is correct
10	Correct	4 ms	12124 KB	Output is correct
11	Correct	4 ms	12124 KB	Output is correct
12	Correct	4 ms	12124 KB	Output is correct
13	Correct	5 ms	12124 KB	Output is correct
14	Correct	4 ms	12124 KB	Output is correct
15	Correct	2 ms	9820 KB	Output is correct
16	Correct	2 ms	9820 KB	Output is correct
17	Correct	4 ms	12124 KB	Output is correct
18	Correct	4 ms	12124 KB	Output is correct
19	Correct	4 ms	12124 KB	Output is correct
20	Correct	4 ms	12376 KB	Output is correct
21	Correct	4 ms	12124 KB	Output is correct
22	Correct	4 ms	12124 KB	Output is correct
23	Correct	2 ms	9820 KB	Output is correct
24	Correct	2 ms	9820 KB	Output is correct
25	Correct	74 ms	28068 KB	Output is correct
26	Correct	76 ms	28148 KB	Output is correct
27	Correct	100 ms	42684 KB	Output is correct
28	Correct	101 ms	42680 KB	Output is correct
29	Correct	110 ms	42612 KB	Output is correct
30	Correct	107 ms	42864 KB	Output is correct
31	Correct	11 ms	12892 KB	Output is correct
32	Correct	12 ms	12892 KB	Output is correct
33	Correct	12 ms	12888 KB	Output is correct
34	Correct	11 ms	12892 KB	Output is correct
35	Correct	76 ms	25532 KB	Output is correct
36	Correct	77 ms	25740 KB	Output is correct
37	Correct	100 ms	40128 KB	Output is correct
38	Correct	101 ms	40532 KB	Output is correct
39	Correct	96 ms	40384 KB	Output is correct
40	Correct	100 ms	40276 KB	Output is correct
41	Correct	11 ms	12636 KB	Output is correct
42	Correct	11 ms	12636 KB	Output is correct
43	Correct	77 ms	25324 KB	Output is correct
44	Correct	77 ms	25276 KB	Output is correct
45	Correct	99 ms	40132 KB	Output is correct
46	Correct	105 ms	40112 KB	Output is correct
47	Correct	97 ms	39984 KB	Output is correct
48	Correct	95 ms	39916 KB	Output is correct
49	Correct	11 ms	12380 KB	Output is correct
50	Correct	11 ms	12380 KB	Output is correct

Subtask #4
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	12120 KB	Output is correct
2	Correct	4 ms	12196 KB	Output is correct
3	Correct	4 ms	12124 KB	Output is correct
4	Correct	4 ms	12124 KB	Output is correct
5	Correct	4 ms	12124 KB	Output is correct
6	Correct	4 ms	12124 KB	Output is correct
7	Correct	2 ms	9820 KB	Output is correct
8	Correct	2 ms	9820 KB	Output is correct
9	Correct	4 ms	12124 KB	Output is correct
10	Correct	4 ms	12124 KB	Output is correct
11	Correct	4 ms	12124 KB	Output is correct
12	Correct	4 ms	12124 KB	Output is correct
13	Correct	5 ms	12124 KB	Output is correct
14	Correct	4 ms	12124 KB	Output is correct
15	Correct	2 ms	9820 KB	Output is correct
16	Correct	2 ms	9820 KB	Output is correct
17	Correct	4 ms	12124 KB	Output is correct
18	Correct	4 ms	12124 KB	Output is correct
19	Correct	4 ms	12124 KB	Output is correct
20	Correct	4 ms	12376 KB	Output is correct
21	Correct	4 ms	12124 KB	Output is correct
22	Correct	4 ms	12124 KB	Output is correct
23	Correct	2 ms	9820 KB	Output is correct
24	Correct	2 ms	9820 KB	Output is correct
25	Correct	74 ms	28068 KB	Output is correct
26	Correct	76 ms	28148 KB	Output is correct
27	Correct	100 ms	42684 KB	Output is correct
28	Correct	101 ms	42680 KB	Output is correct
29	Correct	110 ms	42612 KB	Output is correct
30	Correct	107 ms	42864 KB	Output is correct
31	Correct	11 ms	12892 KB	Output is correct
32	Correct	12 ms	12892 KB	Output is correct
33	Correct	12 ms	12888 KB	Output is correct
34	Correct	11 ms	12892 KB	Output is correct
35	Correct	76 ms	25532 KB	Output is correct
36	Correct	77 ms	25740 KB	Output is correct
37	Correct	100 ms	40128 KB	Output is correct
38	Correct	101 ms	40532 KB	Output is correct
39	Correct	96 ms	40384 KB	Output is correct
40	Correct	100 ms	40276 KB	Output is correct
41	Correct	11 ms	12636 KB	Output is correct
42	Correct	11 ms	12636 KB	Output is correct
43	Correct	77 ms	25324 KB	Output is correct
44	Correct	77 ms	25276 KB	Output is correct
45	Correct	99 ms	40132 KB	Output is correct
46	Correct	105 ms	40112 KB	Output is correct
47	Correct	97 ms	39984 KB	Output is correct
48	Correct	95 ms	39916 KB	Output is correct
49	Correct	11 ms	12380 KB	Output is correct
50	Correct	11 ms	12380 KB	Output is correct
51	Correct	189 ms	58012 KB	Output is correct
52	Correct	187 ms	57512 KB	Output is correct
53	Correct	287 ms	97200 KB	Output is correct
54	Correct	292 ms	97492 KB	Output is correct
55	Correct	270 ms	97032 KB	Output is correct
56	Correct	277 ms	97084 KB	Output is correct
57	Correct	41 ms	25296 KB	Output is correct
58	Correct	41 ms	25288 KB	Output is correct
59	Correct	40 ms	25292 KB	Output is correct
60	Correct	40 ms	25516 KB	Output is correct
61	Correct	196 ms	51624 KB	Output is correct
62	Correct	194 ms	51576 KB	Output is correct
63	Correct	283 ms	90916 KB	Output is correct
64	Correct	282 ms	90996 KB	Output is correct
65	Correct	279 ms	91212 KB	Output is correct
66	Correct	261 ms	90792 KB	Output is correct
67	Correct	42 ms	24124 KB	Output is correct
68	Correct	47 ms	24016 KB	Output is correct
69	Correct	214 ms	50888 KB	Output is correct
70	Correct	206 ms	50584 KB	Output is correct
71	Correct	264 ms	90228 KB	Output is correct
72	Correct	271 ms	90680 KB	Output is correct
73	Correct	256 ms	90156 KB	Output is correct
74	Correct	252 ms	90028 KB	Output is correct
75	Correct	42 ms	24116 KB	Output is correct
76	Correct	43 ms	24092 KB	Output is correct

Subtask #5
31.0 / 31.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	12120 KB	Output is correct
2	Correct	4 ms	12196 KB	Output is correct
3	Correct	4 ms	12124 KB	Output is correct
4	Correct	4 ms	12124 KB	Output is correct
5	Correct	4 ms	12124 KB	Output is correct
6	Correct	4 ms	12124 KB	Output is correct
7	Correct	2 ms	9820 KB	Output is correct
8	Correct	2 ms	9820 KB	Output is correct
9	Correct	4 ms	12124 KB	Output is correct
10	Correct	4 ms	12124 KB	Output is correct
11	Correct	4 ms	12124 KB	Output is correct
12	Correct	4 ms	12124 KB	Output is correct
13	Correct	5 ms	12124 KB	Output is correct
14	Correct	4 ms	12124 KB	Output is correct
15	Correct	2 ms	9820 KB	Output is correct
16	Correct	2 ms	9820 KB	Output is correct
17	Correct	4 ms	12124 KB	Output is correct
18	Correct	4 ms	12124 KB	Output is correct
19	Correct	4 ms	12124 KB	Output is correct
20	Correct	4 ms	12376 KB	Output is correct
21	Correct	4 ms	12124 KB	Output is correct
22	Correct	4 ms	12124 KB	Output is correct
23	Correct	2 ms	9820 KB	Output is correct
24	Correct	2 ms	9820 KB	Output is correct
25	Correct	4 ms	12124 KB	Output is correct
26	Correct	4 ms	12124 KB	Output is correct
27	Correct	4 ms	12124 KB	Output is correct
28	Correct	4 ms	12124 KB	Output is correct
29	Correct	4 ms	12124 KB	Output is correct
30	Correct	4 ms	12376 KB	Output is correct
31	Correct	4 ms	12120 KB	Output is correct
32	Correct	4 ms	12240 KB	Output is correct
33	Correct	4 ms	12124 KB	Output is correct
34	Correct	4 ms	12124 KB	Output is correct
35	Correct	4 ms	12160 KB	Output is correct
36	Correct	4 ms	12124 KB	Output is correct
37	Correct	6 ms	12124 KB	Output is correct
38	Correct	4 ms	12124 KB	Output is correct
39	Correct	4 ms	12120 KB	Output is correct
40	Correct	4 ms	12124 KB	Output is correct
41	Correct	4 ms	12124 KB	Output is correct
42	Correct	4 ms	12324 KB	Output is correct
43	Correct	4 ms	12124 KB	Output is correct
44	Correct	5 ms	12124 KB	Output is correct
45	Correct	5 ms	12124 KB	Output is correct
46	Correct	4 ms	12124 KB	Output is correct
47	Correct	4 ms	12120 KB	Output is correct
48	Correct	4 ms	12124 KB	Output is correct
49	Correct	5 ms	12376 KB	Output is correct
50	Correct	4 ms	12124 KB	Output is correct
51	Correct	74 ms	28068 KB	Output is correct
52	Correct	76 ms	28148 KB	Output is correct
53	Correct	100 ms	42684 KB	Output is correct
54	Correct	101 ms	42680 KB	Output is correct
55	Correct	110 ms	42612 KB	Output is correct
56	Correct	107 ms	42864 KB	Output is correct
57	Correct	11 ms	12892 KB	Output is correct
58	Correct	12 ms	12892 KB	Output is correct
59	Correct	12 ms	12888 KB	Output is correct
60	Correct	11 ms	12892 KB	Output is correct
61	Correct	76 ms	25532 KB	Output is correct
62	Correct	77 ms	25740 KB	Output is correct
63	Correct	100 ms	40128 KB	Output is correct
64	Correct	101 ms	40532 KB	Output is correct
65	Correct	96 ms	40384 KB	Output is correct
66	Correct	100 ms	40276 KB	Output is correct
67	Correct	11 ms	12636 KB	Output is correct
68	Correct	11 ms	12636 KB	Output is correct
69	Correct	77 ms	25324 KB	Output is correct
70	Correct	77 ms	25276 KB	Output is correct
71	Correct	99 ms	40132 KB	Output is correct
72	Correct	105 ms	40112 KB	Output is correct
73	Correct	97 ms	39984 KB	Output is correct
74	Correct	95 ms	39916 KB	Output is correct
75	Correct	11 ms	12380 KB	Output is correct
76	Correct	11 ms	12380 KB	Output is correct
77	Correct	189 ms	58012 KB	Output is correct
78	Correct	187 ms	57512 KB	Output is correct
79	Correct	287 ms	97200 KB	Output is correct
80	Correct	292 ms	97492 KB	Output is correct
81	Correct	270 ms	97032 KB	Output is correct
82	Correct	277 ms	97084 KB	Output is correct
83	Correct	41 ms	25296 KB	Output is correct
84	Correct	41 ms	25288 KB	Output is correct
85	Correct	40 ms	25292 KB	Output is correct
86	Correct	40 ms	25516 KB	Output is correct
87	Correct	196 ms	51624 KB	Output is correct
88	Correct	194 ms	51576 KB	Output is correct
89	Correct	283 ms	90916 KB	Output is correct
90	Correct	282 ms	90996 KB	Output is correct
91	Correct	279 ms	91212 KB	Output is correct
92	Correct	261 ms	90792 KB	Output is correct
93	Correct	42 ms	24124 KB	Output is correct
94	Correct	47 ms	24016 KB	Output is correct
95	Correct	214 ms	50888 KB	Output is correct
96	Correct	206 ms	50584 KB	Output is correct
97	Correct	264 ms	90228 KB	Output is correct
98	Correct	271 ms	90680 KB	Output is correct
99	Correct	256 ms	90156 KB	Output is correct
100	Correct	252 ms	90028 KB	Output is correct
101	Correct	42 ms	24116 KB	Output is correct
102	Correct	43 ms	24092 KB	Output is correct
103	Correct	202 ms	57896 KB	Output is correct
104	Correct	189 ms	57980 KB	Output is correct
105	Correct	324 ms	108664 KB	Output is correct
106	Correct	349 ms	108844 KB	Output is correct
107	Correct	286 ms	108160 KB	Output is correct
108	Correct	313 ms	108332 KB	Output is correct
109	Correct	42 ms	27716 KB	Output is correct
110	Correct	43 ms	27716 KB	Output is correct
111	Correct	42 ms	27484 KB	Output is correct
112	Correct	42 ms	27472 KB	Output is correct
113	Correct	196 ms	52272 KB	Output is correct
114	Correct	200 ms	52040 KB	Output is correct
115	Correct	320 ms	102828 KB	Output is correct
116	Correct	333 ms	102932 KB	Output is correct
117	Correct	285 ms	102248 KB	Output is correct
118	Correct	300 ms	101960 KB	Output is correct
119	Correct	43 ms	26636 KB	Output is correct
120	Correct	45 ms	26396 KB	Output is correct
121	Correct	200 ms	51000 KB	Output is correct
122	Correct	206 ms	51112 KB	Output is correct
123	Correct	299 ms	101908 KB	Output is correct
124	Correct	313 ms	101908 KB	Output is correct
125	Correct	284 ms	101164 KB	Output is correct
126	Correct	300 ms	101444 KB	Output is correct
127	Correct	44 ms	26192 KB	Output is correct
128	Correct	46 ms	26188 KB	Output is correct

Submission #957795

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