oj.uz

Submission #957792

# Submission time Handle Problem Language Result Execution time Memory
957792 2024-04-04T10:36:52 Z ono_de206 Vinjete (COI22_vinjete) C++14
69 / 100
 299 ms 97452 KB 
#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], root[mxn], ans[mxn], lch[mxn * 215], rch[mxn * 215];

struct node {
	int mn, cnt, sum;
} d[mxn * 215];

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 12376 KB Output is correct
2 Correct 4 ms 12380 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 4 ms 14428 KB Output is correct
5 Correct 5 ms 14516 KB Output is correct
6 Correct 4 ms 14428 KB Output is correct
7 Correct 2 ms 10076 KB Output is correct
8 Correct 2 ms 10076 KB Output is correct
9 Correct 4 ms 12380 KB Output is correct
10 Correct 4 ms 12380 KB Output is correct
11 Correct 6 ms 14428 KB Output is correct
12 Correct 4 ms 14424 KB Output is correct
13 Correct 6 ms 14428 KB Output is correct
14 Correct 4 ms 14428 KB Output is correct
15 Correct 2 ms 10076 KB Output is correct
16 Correct 2 ms 10076 KB Output is correct
17 Correct 4 ms 12380 KB Output is correct
18 Correct 4 ms 12380 KB Output is correct
19 Correct 4 ms 14428 KB Output is correct
20 Correct 5 ms 14428 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 4 ms 14428 KB Output is correct
23 Correct 2 ms 10096 KB Output is correct
24 Correct 2 ms 10076 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 12376 KB Output is correct
2 Correct 4 ms 12380 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 4 ms 14428 KB Output is correct
5 Correct 5 ms 14516 KB Output is correct
6 Correct 4 ms 14428 KB Output is correct
7 Correct 2 ms 10076 KB Output is correct
8 Correct 2 ms 10076 KB Output is correct
9 Correct 4 ms 12380 KB Output is correct
10 Correct 4 ms 12380 KB Output is correct
11 Correct 6 ms 14428 KB Output is correct
12 Correct 4 ms 14424 KB Output is correct
13 Correct 6 ms 14428 KB Output is correct
14 Correct 4 ms 14428 KB Output is correct
15 Correct 2 ms 10076 KB Output is correct
16 Correct 2 ms 10076 KB Output is correct
17 Correct 4 ms 12380 KB Output is correct
18 Correct 4 ms 12380 KB Output is correct
19 Correct 4 ms 14428 KB Output is correct
20 Correct 5 ms 14428 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 4 ms 14428 KB Output is correct
23 Correct 2 ms 10096 KB Output is correct
24 Correct 2 ms 10076 KB Output is correct
25 Correct 4 ms 12216 KB Output is correct
26 Correct 4 ms 12376 KB Output is correct
27 Correct 5 ms 16476 KB Output is correct
28 Correct 5 ms 16476 KB Output is correct
29 Correct 5 ms 16476 KB Output is correct
30 Correct 5 ms 16472 KB Output is correct
31 Correct 5 ms 16476 KB Output is correct
32 Correct 5 ms 16552 KB Output is correct
33 Correct 5 ms 16476 KB Output is correct
34 Correct 5 ms 16484 KB Output is correct
35 Correct 4 ms 12380 KB Output is correct
36 Correct 4 ms 12380 KB Output is correct
37 Correct 5 ms 16728 KB Output is correct
38 Correct 5 ms 16476 KB Output is correct
39 Correct 5 ms 16476 KB Output is correct
40 Correct 5 ms 16476 KB Output is correct
41 Correct 5 ms 16476 KB Output is correct
42 Correct 5 ms 16476 KB Output is correct
43 Correct 6 ms 12380 KB Output is correct
44 Correct 4 ms 12380 KB Output is correct
45 Correct 5 ms 16476 KB Output is correct
46 Correct 5 ms 16472 KB Output is correct
47 Correct 5 ms 16476 KB Output is correct
48 Correct 5 ms 16476 KB Output is correct
49 Correct 5 ms 16380 KB Output is correct
50 Correct 5 ms 16476 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 12376 KB Output is correct
2 Correct 4 ms 12380 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 4 ms 14428 KB Output is correct
5 Correct 5 ms 14516 KB Output is correct
6 Correct 4 ms 14428 KB Output is correct
7 Correct 2 ms 10076 KB Output is correct
8 Correct 2 ms 10076 KB Output is correct
9 Correct 4 ms 12380 KB Output is correct
10 Correct 4 ms 12380 KB Output is correct
11 Correct 6 ms 14428 KB Output is correct
12 Correct 4 ms 14424 KB Output is correct
13 Correct 6 ms 14428 KB Output is correct
14 Correct 4 ms 14428 KB Output is correct
15 Correct 2 ms 10076 KB Output is correct
16 Correct 2 ms 10076 KB Output is correct
17 Correct 4 ms 12380 KB Output is correct
18 Correct 4 ms 12380 KB Output is correct
19 Correct 4 ms 14428 KB Output is correct
20 Correct 5 ms 14428 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 4 ms 14428 KB Output is correct
23 Correct 2 ms 10096 KB Output is correct
24 Correct 2 ms 10076 KB Output is correct
25 Correct 85 ms 32456 KB Output is correct
26 Correct 74 ms 32372 KB Output is correct
27 Correct 104 ms 45240 KB Output is correct
28 Correct 99 ms 44984 KB Output is correct
29 Correct 96 ms 45004 KB Output is correct
30 Correct 98 ms 44992 KB Output is correct
31 Correct 12 ms 17244 KB Output is correct
32 Correct 12 ms 17240 KB Output is correct
33 Correct 12 ms 17248 KB Output is correct
34 Correct 12 ms 17240 KB Output is correct
35 Correct 76 ms 29880 KB Output is correct
36 Correct 78 ms 30144 KB Output is correct
37 Correct 100 ms 42524 KB Output is correct
38 Correct 103 ms 43196 KB Output is correct
39 Correct 103 ms 42680 KB Output is correct
40 Correct 95 ms 42372 KB Output is correct
41 Correct 12 ms 16728 KB Output is correct
42 Correct 12 ms 16984 KB Output is correct
43 Correct 78 ms 29732 KB Output is correct
44 Correct 77 ms 29764 KB Output is correct
45 Correct 103 ms 42428 KB Output is correct
46 Correct 100 ms 42304 KB Output is correct
47 Correct 99 ms 42172 KB Output is correct
48 Correct 95 ms 42324 KB Output is correct
49 Correct 12 ms 16732 KB Output is correct
50 Correct 13 ms 16928 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 12376 KB Output is correct
2 Correct 4 ms 12380 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 4 ms 14428 KB Output is correct
5 Correct 5 ms 14516 KB Output is correct
6 Correct 4 ms 14428 KB Output is correct
7 Correct 2 ms 10076 KB Output is correct
8 Correct 2 ms 10076 KB Output is correct
9 Correct 4 ms 12380 KB Output is correct
10 Correct 4 ms 12380 KB Output is correct
11 Correct 6 ms 14428 KB Output is correct
12 Correct 4 ms 14424 KB Output is correct
13 Correct 6 ms 14428 KB Output is correct
14 Correct 4 ms 14428 KB Output is correct
15 Correct 2 ms 10076 KB Output is correct
16 Correct 2 ms 10076 KB Output is correct
17 Correct 4 ms 12380 KB Output is correct
18 Correct 4 ms 12380 KB Output is correct
19 Correct 4 ms 14428 KB Output is correct
20 Correct 5 ms 14428 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 4 ms 14428 KB Output is correct
23 Correct 2 ms 10096 KB Output is correct
24 Correct 2 ms 10076 KB Output is correct
25 Correct 85 ms 32456 KB Output is correct
26 Correct 74 ms 32372 KB Output is correct
27 Correct 104 ms 45240 KB Output is correct
28 Correct 99 ms 44984 KB Output is correct
29 Correct 96 ms 45004 KB Output is correct
30 Correct 98 ms 44992 KB Output is correct
31 Correct 12 ms 17244 KB Output is correct
32 Correct 12 ms 17240 KB Output is correct
33 Correct 12 ms 17248 KB Output is correct
34 Correct 12 ms 17240 KB Output is correct
35 Correct 76 ms 29880 KB Output is correct
36 Correct 78 ms 30144 KB Output is correct
37 Correct 100 ms 42524 KB Output is correct
38 Correct 103 ms 43196 KB Output is correct
39 Correct 103 ms 42680 KB Output is correct
40 Correct 95 ms 42372 KB Output is correct
41 Correct 12 ms 16728 KB Output is correct
42 Correct 12 ms 16984 KB Output is correct
43 Correct 78 ms 29732 KB Output is correct
44 Correct 77 ms 29764 KB Output is correct
45 Correct 103 ms 42428 KB Output is correct
46 Correct 100 ms 42304 KB Output is correct
47 Correct 99 ms 42172 KB Output is correct
48 Correct 95 ms 42324 KB Output is correct
49 Correct 12 ms 16732 KB Output is correct
50 Correct 13 ms 16928 KB Output is correct
51 Correct 183 ms 61860 KB Output is correct
52 Correct 186 ms 61848 KB Output is correct
53 Correct 281 ms 97448 KB Output is correct
54 Correct 277 ms 97452 KB Output is correct
55 Correct 261 ms 97200 KB Output is correct
56 Correct 270 ms 97200 KB Output is correct
57 Correct 41 ms 29648 KB Output is correct
58 Correct 46 ms 29828 KB Output is correct
59 Correct 41 ms 30036 KB Output is correct
60 Correct 41 ms 29648 KB Output is correct
61 Correct 193 ms 55944 KB Output is correct
62 Correct 199 ms 55984 KB Output is correct
63 Correct 299 ms 91168 KB Output is correct
64 Correct 289 ms 91288 KB Output is correct
65 Correct 261 ms 91312 KB Output is correct
66 Correct 261 ms 90988 KB Output is correct
67 Correct 47 ms 28364 KB Output is correct
68 Correct 43 ms 28432 KB Output is correct
69 Correct 201 ms 54980 KB Output is correct
70 Correct 196 ms 54952 KB Output is correct
71 Correct 271 ms 90704 KB Output is correct
72 Correct 289 ms 90464 KB Output is correct
73 Correct 260 ms 90596 KB Output is correct
74 Correct 262 ms 90220 KB Output is correct
75 Correct 43 ms 28440 KB Output is correct
76 Correct 44 ms 28368 KB Output is correct

Subtask #5
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 12376 KB Output is correct
2 Correct 4 ms 12380 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 4 ms 14428 KB Output is correct
5 Correct 5 ms 14516 KB Output is correct
6 Correct 4 ms 14428 KB Output is correct
7 Correct 2 ms 10076 KB Output is correct
8 Correct 2 ms 10076 KB Output is correct
9 Correct 4 ms 12380 KB Output is correct
10 Correct 4 ms 12380 KB Output is correct
11 Correct 6 ms 14428 KB Output is correct
12 Correct 4 ms 14424 KB Output is correct
13 Correct 6 ms 14428 KB Output is correct
14 Correct 4 ms 14428 KB Output is correct
15 Correct 2 ms 10076 KB Output is correct
16 Correct 2 ms 10076 KB Output is correct
17 Correct 4 ms 12380 KB Output is correct
18 Correct 4 ms 12380 KB Output is correct
19 Correct 4 ms 14428 KB Output is correct
20 Correct 5 ms 14428 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 4 ms 14428 KB Output is correct
23 Correct 2 ms 10096 KB Output is correct
24 Correct 2 ms 10076 KB Output is correct
25 Correct 4 ms 12216 KB Output is correct
26 Correct 4 ms 12376 KB Output is correct
27 Correct 5 ms 16476 KB Output is correct
28 Correct 5 ms 16476 KB Output is correct
29 Correct 5 ms 16476 KB Output is correct
30 Correct 5 ms 16472 KB Output is correct
31 Correct 5 ms 16476 KB Output is correct
32 Correct 5 ms 16552 KB Output is correct
33 Correct 5 ms 16476 KB Output is correct
34 Correct 5 ms 16484 KB Output is correct
35 Correct 4 ms 12380 KB Output is correct
36 Correct 4 ms 12380 KB Output is correct
37 Correct 5 ms 16728 KB Output is correct
38 Correct 5 ms 16476 KB Output is correct
39 Correct 5 ms 16476 KB Output is correct
40 Correct 5 ms 16476 KB Output is correct
41 Correct 5 ms 16476 KB Output is correct
42 Correct 5 ms 16476 KB Output is correct
43 Correct 6 ms 12380 KB Output is correct
44 Correct 4 ms 12380 KB Output is correct
45 Correct 5 ms 16476 KB Output is correct
46 Correct 5 ms 16472 KB Output is correct
47 Correct 5 ms 16476 KB Output is correct
48 Correct 5 ms 16476 KB Output is correct
49 Correct 5 ms 16380 KB Output is correct
50 Correct 5 ms 16476 KB Output is correct
51 Correct 85 ms 32456 KB Output is correct
52 Correct 74 ms 32372 KB Output is correct
53 Correct 104 ms 45240 KB Output is correct
54 Correct 99 ms 44984 KB Output is correct
55 Correct 96 ms 45004 KB Output is correct
56 Correct 98 ms 44992 KB Output is correct
57 Correct 12 ms 17244 KB Output is correct
58 Correct 12 ms 17240 KB Output is correct
59 Correct 12 ms 17248 KB Output is correct
60 Correct 12 ms 17240 KB Output is correct
61 Correct 76 ms 29880 KB Output is correct
62 Correct 78 ms 30144 KB Output is correct
63 Correct 100 ms 42524 KB Output is correct
64 Correct 103 ms 43196 KB Output is correct
65 Correct 103 ms 42680 KB Output is correct
66 Correct 95 ms 42372 KB Output is correct
67 Correct 12 ms 16728 KB Output is correct
68 Correct 12 ms 16984 KB Output is correct
69 Correct 78 ms 29732 KB Output is correct
70 Correct 77 ms 29764 KB Output is correct
71 Correct 103 ms 42428 KB Output is correct
72 Correct 100 ms 42304 KB Output is correct
73 Correct 99 ms 42172 KB Output is correct
74 Correct 95 ms 42324 KB Output is correct
75 Correct 12 ms 16732 KB Output is correct
76 Correct 13 ms 16928 KB Output is correct
77 Correct 183 ms 61860 KB Output is correct
78 Correct 186 ms 61848 KB Output is correct
79 Correct 281 ms 97448 KB Output is correct
80 Correct 277 ms 97452 KB Output is correct
81 Correct 261 ms 97200 KB Output is correct
82 Correct 270 ms 97200 KB Output is correct
83 Correct 41 ms 29648 KB Output is correct
84 Correct 46 ms 29828 KB Output is correct
85 Correct 41 ms 30036 KB Output is correct
86 Correct 41 ms 29648 KB Output is correct
87 Correct 193 ms 55944 KB Output is correct
88 Correct 199 ms 55984 KB Output is correct
89 Correct 299 ms 91168 KB Output is correct
90 Correct 289 ms 91288 KB Output is correct
91 Correct 261 ms 91312 KB Output is correct
92 Correct 261 ms 90988 KB Output is correct
93 Correct 47 ms 28364 KB Output is correct
94 Correct 43 ms 28432 KB Output is correct
95 Correct 201 ms 54980 KB Output is correct
96 Correct 196 ms 54952 KB Output is correct
97 Correct 271 ms 90704 KB Output is correct
98 Correct 289 ms 90464 KB Output is correct
99 Correct 260 ms 90596 KB Output is correct
100 Correct 262 ms 90220 KB Output is correct
101 Correct 43 ms 28440 KB Output is correct
102 Correct 44 ms 28368 KB Output is correct
103 Correct 192 ms 62132 KB Output is correct
104 Correct 185 ms 62380 KB Output is correct
105 Runtime error 59 ms 17440 KB Execution killed with signal 11
106 Halted 0 ms 0 KB -