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답안 #957786

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
957786 2024-04-04T10:24:56 Z ono_de206 Vinjete (COI22_vinjete) C++14
69 / 100
 360 ms 522172 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 * 210], rch[mxn * 210];

struct node {
	int mn, cnt, sum;
	node(int _mn = 0, int _cnt = 0, int _sum = 0) : mn(_mn), cnt(_cnt), sum(_sum) {}
} d[mxn * 210];

node operator+(const node &a, const node &b) {
	node ret;
	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;
		// cout << ll << ' ' << rr << " ----> ";
		ll = lower_bound(all(inters), make_pair(ll, 0)) - inters.begin() + 1;
		rr = lower_bound(all(inters), make_pair(rr, mod)) - inters.begin();
		// cout << ll << ' ' << rr << " here\n";
		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

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 254800 KB Output is correct
2 Correct 52 ms 255028 KB Output is correct
3 Correct 51 ms 254804 KB Output is correct
4 Correct 55 ms 254916 KB Output is correct
5 Correct 51 ms 254800 KB Output is correct
6 Correct 50 ms 255056 KB Output is correct
7 Correct 48 ms 254804 KB Output is correct
8 Correct 48 ms 254852 KB Output is correct
9 Correct 52 ms 254800 KB Output is correct
10 Correct 52 ms 254844 KB Output is correct
11 Correct 52 ms 254800 KB Output is correct
12 Correct 51 ms 254804 KB Output is correct
13 Correct 56 ms 254804 KB Output is correct
14 Correct 52 ms 254804 KB Output is correct
15 Correct 50 ms 254800 KB Output is correct
16 Correct 51 ms 254864 KB Output is correct
17 Correct 51 ms 254756 KB Output is correct
18 Correct 50 ms 254752 KB Output is correct
19 Correct 50 ms 254916 KB Output is correct
20 Correct 53 ms 254804 KB Output is correct
21 Correct 50 ms 254860 KB Output is correct
22 Correct 50 ms 254800 KB Output is correct
23 Correct 51 ms 254880 KB Output is correct
24 Correct 48 ms 254796 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 254800 KB Output is correct
2 Correct 52 ms 255028 KB Output is correct
3 Correct 51 ms 254804 KB Output is correct
4 Correct 55 ms 254916 KB Output is correct
5 Correct 51 ms 254800 KB Output is correct
6 Correct 50 ms 255056 KB Output is correct
7 Correct 48 ms 254804 KB Output is correct
8 Correct 48 ms 254852 KB Output is correct
9 Correct 52 ms 254800 KB Output is correct
10 Correct 52 ms 254844 KB Output is correct
11 Correct 52 ms 254800 KB Output is correct
12 Correct 51 ms 254804 KB Output is correct
13 Correct 56 ms 254804 KB Output is correct
14 Correct 52 ms 254804 KB Output is correct
15 Correct 50 ms 254800 KB Output is correct
16 Correct 51 ms 254864 KB Output is correct
17 Correct 51 ms 254756 KB Output is correct
18 Correct 50 ms 254752 KB Output is correct
19 Correct 50 ms 254916 KB Output is correct
20 Correct 53 ms 254804 KB Output is correct
21 Correct 50 ms 254860 KB Output is correct
22 Correct 50 ms 254800 KB Output is correct
23 Correct 51 ms 254880 KB Output is correct
24 Correct 48 ms 254796 KB Output is correct
25 Correct 50 ms 254804 KB Output is correct
26 Correct 54 ms 254832 KB Output is correct
27 Correct 50 ms 255060 KB Output is correct
28 Correct 57 ms 255060 KB Output is correct
29 Correct 52 ms 254996 KB Output is correct
30 Correct 50 ms 255060 KB Output is correct
31 Correct 51 ms 255060 KB Output is correct
32 Correct 49 ms 254824 KB Output is correct
33 Correct 49 ms 255056 KB Output is correct
34 Correct 51 ms 254916 KB Output is correct
35 Correct 54 ms 254860 KB Output is correct
36 Correct 51 ms 254804 KB Output is correct
37 Correct 51 ms 255312 KB Output is correct
38 Correct 50 ms 254992 KB Output is correct
39 Correct 49 ms 254804 KB Output is correct
40 Correct 51 ms 254796 KB Output is correct
41 Correct 50 ms 254800 KB Output is correct
42 Correct 49 ms 254988 KB Output is correct
43 Correct 50 ms 254976 KB Output is correct
44 Correct 56 ms 254804 KB Output is correct
45 Correct 49 ms 254884 KB Output is correct
46 Correct 49 ms 254800 KB Output is correct
47 Correct 50 ms 254804 KB Output is correct
48 Correct 53 ms 254816 KB Output is correct
49 Correct 49 ms 254828 KB Output is correct
50 Correct 50 ms 254800 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 254800 KB Output is correct
2 Correct 52 ms 255028 KB Output is correct
3 Correct 51 ms 254804 KB Output is correct
4 Correct 55 ms 254916 KB Output is correct
5 Correct 51 ms 254800 KB Output is correct
6 Correct 50 ms 255056 KB Output is correct
7 Correct 48 ms 254804 KB Output is correct
8 Correct 48 ms 254852 KB Output is correct
9 Correct 52 ms 254800 KB Output is correct
10 Correct 52 ms 254844 KB Output is correct
11 Correct 52 ms 254800 KB Output is correct
12 Correct 51 ms 254804 KB Output is correct
13 Correct 56 ms 254804 KB Output is correct
14 Correct 52 ms 254804 KB Output is correct
15 Correct 50 ms 254800 KB Output is correct
16 Correct 51 ms 254864 KB Output is correct
17 Correct 51 ms 254756 KB Output is correct
18 Correct 50 ms 254752 KB Output is correct
19 Correct 50 ms 254916 KB Output is correct
20 Correct 53 ms 254804 KB Output is correct
21 Correct 50 ms 254860 KB Output is correct
22 Correct 50 ms 254800 KB Output is correct
23 Correct 51 ms 254880 KB Output is correct
24 Correct 48 ms 254796 KB Output is correct
25 Correct 121 ms 264676 KB Output is correct
26 Correct 118 ms 264788 KB Output is correct
27 Correct 149 ms 269244 KB Output is correct
28 Correct 144 ms 269244 KB Output is correct
29 Correct 144 ms 269184 KB Output is correct
30 Correct 148 ms 269500 KB Output is correct
31 Correct 58 ms 255568 KB Output is correct
32 Correct 60 ms 255572 KB Output is correct
33 Correct 57 ms 255572 KB Output is correct
34 Correct 56 ms 255572 KB Output is correct
35 Correct 120 ms 262228 KB Output is correct
36 Correct 126 ms 262532 KB Output is correct
37 Correct 146 ms 266872 KB Output is correct
38 Correct 145 ms 266736 KB Output is correct
39 Correct 148 ms 267088 KB Output is correct
40 Correct 141 ms 266676 KB Output is correct
41 Correct 57 ms 255360 KB Output is correct
42 Correct 58 ms 255468 KB Output is correct
43 Correct 143 ms 262332 KB Output is correct
44 Correct 120 ms 262072 KB Output is correct
45 Correct 144 ms 266392 KB Output is correct
46 Correct 147 ms 266328 KB Output is correct
47 Correct 149 ms 266580 KB Output is correct
48 Correct 153 ms 266384 KB Output is correct
49 Correct 56 ms 255248 KB Output is correct
50 Correct 58 ms 255324 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 254800 KB Output is correct
2 Correct 52 ms 255028 KB Output is correct
3 Correct 51 ms 254804 KB Output is correct
4 Correct 55 ms 254916 KB Output is correct
5 Correct 51 ms 254800 KB Output is correct
6 Correct 50 ms 255056 KB Output is correct
7 Correct 48 ms 254804 KB Output is correct
8 Correct 48 ms 254852 KB Output is correct
9 Correct 52 ms 254800 KB Output is correct
10 Correct 52 ms 254844 KB Output is correct
11 Correct 52 ms 254800 KB Output is correct
12 Correct 51 ms 254804 KB Output is correct
13 Correct 56 ms 254804 KB Output is correct
14 Correct 52 ms 254804 KB Output is correct
15 Correct 50 ms 254800 KB Output is correct
16 Correct 51 ms 254864 KB Output is correct
17 Correct 51 ms 254756 KB Output is correct
18 Correct 50 ms 254752 KB Output is correct
19 Correct 50 ms 254916 KB Output is correct
20 Correct 53 ms 254804 KB Output is correct
21 Correct 50 ms 254860 KB Output is correct
22 Correct 50 ms 254800 KB Output is correct
23 Correct 51 ms 254880 KB Output is correct
24 Correct 48 ms 254796 KB Output is correct
25 Correct 121 ms 264676 KB Output is correct
26 Correct 118 ms 264788 KB Output is correct
27 Correct 149 ms 269244 KB Output is correct
28 Correct 144 ms 269244 KB Output is correct
29 Correct 144 ms 269184 KB Output is correct
30 Correct 148 ms 269500 KB Output is correct
31 Correct 58 ms 255568 KB Output is correct
32 Correct 60 ms 255572 KB Output is correct
33 Correct 57 ms 255572 KB Output is correct
34 Correct 56 ms 255572 KB Output is correct
35 Correct 120 ms 262228 KB Output is correct
36 Correct 126 ms 262532 KB Output is correct
37 Correct 146 ms 266872 KB Output is correct
38 Correct 145 ms 266736 KB Output is correct
39 Correct 148 ms 267088 KB Output is correct
40 Correct 141 ms 266676 KB Output is correct
41 Correct 57 ms 255360 KB Output is correct
42 Correct 58 ms 255468 KB Output is correct
43 Correct 143 ms 262332 KB Output is correct
44 Correct 120 ms 262072 KB Output is correct
45 Correct 144 ms 266392 KB Output is correct
46 Correct 147 ms 266328 KB Output is correct
47 Correct 149 ms 266580 KB Output is correct
48 Correct 153 ms 266384 KB Output is correct
49 Correct 56 ms 255248 KB Output is correct
50 Correct 58 ms 255324 KB Output is correct
51 Correct 255 ms 281996 KB Output is correct
52 Correct 224 ms 281992 KB Output is correct
53 Correct 334 ms 295004 KB Output is correct
54 Correct 330 ms 295348 KB Output is correct
55 Correct 357 ms 295280 KB Output is correct
56 Correct 306 ms 295340 KB Output is correct
57 Correct 86 ms 262092 KB Output is correct
58 Correct 86 ms 262340 KB Output is correct
59 Correct 87 ms 262128 KB Output is correct
60 Correct 89 ms 262088 KB Output is correct
61 Correct 236 ms 275900 KB Output is correct
62 Correct 244 ms 276180 KB Output is correct
63 Correct 324 ms 288944 KB Output is correct
64 Correct 354 ms 289144 KB Output is correct
65 Correct 318 ms 289396 KB Output is correct
66 Correct 315 ms 289196 KB Output is correct
67 Correct 89 ms 260936 KB Output is correct
68 Correct 86 ms 260816 KB Output is correct
69 Correct 256 ms 275116 KB Output is correct
70 Correct 281 ms 275112 KB Output is correct
71 Correct 327 ms 288208 KB Output is correct
72 Correct 314 ms 288300 KB Output is correct
73 Correct 300 ms 288220 KB Output is correct
74 Correct 323 ms 288184 KB Output is correct
75 Correct 87 ms 260804 KB Output is correct
76 Correct 88 ms 260808 KB Output is correct

Subtask #5
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 254800 KB Output is correct
2 Correct 52 ms 255028 KB Output is correct
3 Correct 51 ms 254804 KB Output is correct
4 Correct 55 ms 254916 KB Output is correct
5 Correct 51 ms 254800 KB Output is correct
6 Correct 50 ms 255056 KB Output is correct
7 Correct 48 ms 254804 KB Output is correct
8 Correct 48 ms 254852 KB Output is correct
9 Correct 52 ms 254800 KB Output is correct
10 Correct 52 ms 254844 KB Output is correct
11 Correct 52 ms 254800 KB Output is correct
12 Correct 51 ms 254804 KB Output is correct
13 Correct 56 ms 254804 KB Output is correct
14 Correct 52 ms 254804 KB Output is correct
15 Correct 50 ms 254800 KB Output is correct
16 Correct 51 ms 254864 KB Output is correct
17 Correct 51 ms 254756 KB Output is correct
18 Correct 50 ms 254752 KB Output is correct
19 Correct 50 ms 254916 KB Output is correct
20 Correct 53 ms 254804 KB Output is correct
21 Correct 50 ms 254860 KB Output is correct
22 Correct 50 ms 254800 KB Output is correct
23 Correct 51 ms 254880 KB Output is correct
24 Correct 48 ms 254796 KB Output is correct
25 Correct 50 ms 254804 KB Output is correct
26 Correct 54 ms 254832 KB Output is correct
27 Correct 50 ms 255060 KB Output is correct
28 Correct 57 ms 255060 KB Output is correct
29 Correct 52 ms 254996 KB Output is correct
30 Correct 50 ms 255060 KB Output is correct
31 Correct 51 ms 255060 KB Output is correct
32 Correct 49 ms 254824 KB Output is correct
33 Correct 49 ms 255056 KB Output is correct
34 Correct 51 ms 254916 KB Output is correct
35 Correct 54 ms 254860 KB Output is correct
36 Correct 51 ms 254804 KB Output is correct
37 Correct 51 ms 255312 KB Output is correct
38 Correct 50 ms 254992 KB Output is correct
39 Correct 49 ms 254804 KB Output is correct
40 Correct 51 ms 254796 KB Output is correct
41 Correct 50 ms 254800 KB Output is correct
42 Correct 49 ms 254988 KB Output is correct
43 Correct 50 ms 254976 KB Output is correct
44 Correct 56 ms 254804 KB Output is correct
45 Correct 49 ms 254884 KB Output is correct
46 Correct 49 ms 254800 KB Output is correct
47 Correct 50 ms 254804 KB Output is correct
48 Correct 53 ms 254816 KB Output is correct
49 Correct 49 ms 254828 KB Output is correct
50 Correct 50 ms 254800 KB Output is correct
51 Correct 121 ms 264676 KB Output is correct
52 Correct 118 ms 264788 KB Output is correct
53 Correct 149 ms 269244 KB Output is correct
54 Correct 144 ms 269244 KB Output is correct
55 Correct 144 ms 269184 KB Output is correct
56 Correct 148 ms 269500 KB Output is correct
57 Correct 58 ms 255568 KB Output is correct
58 Correct 60 ms 255572 KB Output is correct
59 Correct 57 ms 255572 KB Output is correct
60 Correct 56 ms 255572 KB Output is correct
61 Correct 120 ms 262228 KB Output is correct
62 Correct 126 ms 262532 KB Output is correct
63 Correct 146 ms 266872 KB Output is correct
64 Correct 145 ms 266736 KB Output is correct
65 Correct 148 ms 267088 KB Output is correct
66 Correct 141 ms 266676 KB Output is correct
67 Correct 57 ms 255360 KB Output is correct
68 Correct 58 ms 255468 KB Output is correct
69 Correct 143 ms 262332 KB Output is correct
70 Correct 120 ms 262072 KB Output is correct
71 Correct 144 ms 266392 KB Output is correct
72 Correct 147 ms 266328 KB Output is correct
73 Correct 149 ms 266580 KB Output is correct
74 Correct 153 ms 266384 KB Output is correct
75 Correct 56 ms 255248 KB Output is correct
76 Correct 58 ms 255324 KB Output is correct
77 Correct 255 ms 281996 KB Output is correct
78 Correct 224 ms 281992 KB Output is correct
79 Correct 334 ms 295004 KB Output is correct
80 Correct 330 ms 295348 KB Output is correct
81 Correct 357 ms 295280 KB Output is correct
82 Correct 306 ms 295340 KB Output is correct
83 Correct 86 ms 262092 KB Output is correct
84 Correct 86 ms 262340 KB Output is correct
85 Correct 87 ms 262128 KB Output is correct
86 Correct 89 ms 262088 KB Output is correct
87 Correct 236 ms 275900 KB Output is correct
88 Correct 244 ms 276180 KB Output is correct
89 Correct 324 ms 288944 KB Output is correct
90 Correct 354 ms 289144 KB Output is correct
91 Correct 318 ms 289396 KB Output is correct
92 Correct 315 ms 289196 KB Output is correct
93 Correct 89 ms 260936 KB Output is correct
94 Correct 86 ms 260816 KB Output is correct
95 Correct 256 ms 275116 KB Output is correct
96 Correct 281 ms 275112 KB Output is correct
97 Correct 327 ms 288208 KB Output is correct
98 Correct 314 ms 288300 KB Output is correct
99 Correct 300 ms 288220 KB Output is correct
100 Correct 323 ms 288184 KB Output is correct
101 Correct 87 ms 260804 KB Output is correct
102 Correct 88 ms 260808 KB Output is correct
103 Correct 239 ms 282476 KB Output is correct
104 Correct 250 ms 282284 KB Output is correct
105 Runtime error 360 ms 522172 KB Execution killed with signal 11
106 Halted 0 ms 0 KB -