답안 #645395

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
645395	2022-09-27T04:41:54 Z	GusterGoose27	푸드 코트 (JOI21_foodcourt)	C++11	68 / 100	1000 ms	302236 KB

foodcourt

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pii;

class ptree {
public:
	int lp, rp;
	ptree *l = nullptr;
	ptree *r = nullptr;
	ll s = 0;
	ptree(int lv, int rv) {
		lp = lv;
		rp = rv;
		if (lp != rp) {
			int mid = (lp+rp)/2;
			l = new ptree(lp, mid);
			r = new ptree(mid+1, rp);
		}
	}
	ptree(ptree *t, int lupd = 0) {
		lp = t->lp;
		rp = t->rp;
		l = t->l;
		r = t->r;
		s = t->s+lupd;
	}
	ptree(ptree *lt, ptree *rt, ll curs) {
		l = lt;
		r = rt;
		lp = l->lp;
		rp = r->rp;
		s = curs;
	}
	ptree *upd(int lv, int rv, int v) {
		if (lp > rv || rp < lv) return this;
		if (lp >= lv && rp <= rv) {
			return new ptree(this, v);
		}
		return new ptree(l->upd(lv, rv, v), r->upd(lv, rv, v), s);
	}
	ll query(int p) {
		if (lp == rp) return s;
		if (p > (lp+rp)/2) return s+r->query(p);
		return s+l->query(p);
	}
};

const int MAX_ALLOC = 524288;
int sz;

class stree {
public:
	pii lz[MAX_ALLOC];
	stree() {
		fill(lz, lz+(int)pow(2, ceil(log2(sz))), pii(0, 0));
	}
	void merge(int cur, pii p) {
		lz[cur].first += p.first;
		lz[cur].second += p.first;
		lz[cur].second = max(lz[cur].second, p.second);
	}
	void prop(int cur) {
		merge(2*cur, lz[cur]);
		merge(2*cur+1, lz[cur]);
		lz[cur] = pii(0, 0);
	}
	void upd(int lv, int rv, int v, int cur = 1, int lp = 0, int rp = sz-1) {
		if (lp > rv || rp < lv) return;
		if (lp >= lv && rp <= rv) {
			merge(cur, pii(v, 0));
			return;
		}
		prop(cur);
		int mid = (lp+rp)/2;
		upd(lv, rv, v, 2*cur, lp, mid);
		upd(lv, rv, v, 2*cur+1, mid+1, rp);
	}
	ll getv(int p, int cur = 1, int lp = 0, int rp = sz-1) {
		if (lp == rp) return max(lz[cur].first, lz[cur].second);
		prop(cur);
		int mid = (lp+rp)/2;
		if (p <= mid) return getv(p, 2*cur, lp, mid);
		else return getv(p, 2*cur+1, mid+1, rp);
	}
};

const int MAXN = 250000;
int n, m, q;
int upd_id[MAXN];
ptree *trees[MAXN];
stree *net_tree;
int ev_num = 0;

int main() {
	ios_base::sync_with_stdio(false); cin.tie(NULL);
	cin >> n >> m >> q;
	ptree *cur_tree = new ptree(0, n-1);
	sz = n;
	stree *net_tree = new stree();
	for (int i = 0; i < q; i++) {
		int t;
		cin >> t;
		if (t == 1) {
			int l, r, c, k; cin >> l >> r >> c >> k;
			l--; r--;
			upd_id[ev_num] = c;
			cur_tree = cur_tree->upd(l, r, k);
			trees[ev_num] = cur_tree;
			net_tree->upd(l, r, k);
			ev_num++;
		}
		if (t == 2) {
			int l, r, k; cin >> l >> r >> k;
			l--; r--;
			net_tree->upd(l, r, -k);
		}
		if (t == 3) {
			int a; ll b; cin >> a >> b; a--;
			ll cur_sz = net_tree->getv(a);
			if (cur_sz < b) {
				cout << "0\n";
				continue;
			}
			ll num_adds = trees[ev_num-1]->query(a);
			ll req_sz = num_adds-cur_sz+b;
			int mn = -1;
			int mx = ev_num-1;
			while (mx > mn+1) {
				int cur = (mn+mx)/2;
				if (trees[cur]->query(a) < req_sz) mn = cur;
				else mx = cur;
			}
			cout << upd_id[mx] << "\n";
		}
	}
}

Subtask #1
2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	9300 KB	Output is correct
2	Correct	6 ms	9556 KB	Output is correct
3	Correct	6 ms	9560 KB	Output is correct
4	Correct	7 ms	10068 KB	Output is correct
5	Correct	4 ms	8532 KB	Output is correct
6	Correct	4 ms	8532 KB	Output is correct
7	Correct	6 ms	9688 KB	Output is correct
8	Correct	6 ms	9692 KB	Output is correct
9	Correct	6 ms	9716 KB	Output is correct
10	Correct	7 ms	9812 KB	Output is correct
11	Correct	6 ms	9812 KB	Output is correct
12	Correct	6 ms	9684 KB	Output is correct
13	Correct	4 ms	8788 KB	Output is correct
14	Correct	5 ms	8788 KB	Output is correct
15	Correct	5 ms	9556 KB	Output is correct
16	Correct	6 ms	9808 KB	Output is correct
17	Correct	6 ms	9428 KB	Output is correct
18	Correct	6 ms	9812 KB	Output is correct
19	Correct	6 ms	9812 KB	Output is correct
20	Correct	6 ms	9940 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	9300 KB	Output is correct
2	Correct	6 ms	9556 KB	Output is correct
3	Correct	6 ms	9560 KB	Output is correct
4	Correct	7 ms	10068 KB	Output is correct
5	Correct	4 ms	8532 KB	Output is correct
6	Correct	4 ms	8532 KB	Output is correct
7	Correct	6 ms	9688 KB	Output is correct
8	Correct	6 ms	9692 KB	Output is correct
9	Correct	6 ms	9716 KB	Output is correct
10	Correct	7 ms	9812 KB	Output is correct
11	Correct	6 ms	9812 KB	Output is correct
12	Correct	6 ms	9684 KB	Output is correct
13	Correct	4 ms	8788 KB	Output is correct
14	Correct	5 ms	8788 KB	Output is correct
15	Correct	5 ms	9556 KB	Output is correct
16	Correct	6 ms	9808 KB	Output is correct
17	Correct	6 ms	9428 KB	Output is correct
18	Correct	6 ms	9812 KB	Output is correct
19	Correct	6 ms	9812 KB	Output is correct
20	Correct	6 ms	9940 KB	Output is correct
21	Correct	5 ms	9556 KB	Output is correct
22	Correct	6 ms	9556 KB	Output is correct
23	Correct	6 ms	9812 KB	Output is correct
24	Correct	7 ms	10068 KB	Output is correct
25	Correct	4 ms	8540 KB	Output is correct
26	Correct	4 ms	8540 KB	Output is correct
27	Correct	8 ms	9804 KB	Output is correct
28	Correct	6 ms	9744 KB	Output is correct
29	Correct	6 ms	9812 KB	Output is correct
30	Correct	6 ms	9812 KB	Output is correct
31	Correct	6 ms	9684 KB	Output is correct
32	Correct	6 ms	9736 KB	Output is correct
33	Correct	5 ms	8792 KB	Output is correct
34	Correct	5 ms	8788 KB	Output is correct
35	Correct	6 ms	9684 KB	Output is correct
36	Correct	6 ms	9764 KB	Output is correct
37	Correct	6 ms	9556 KB	Output is correct
38	Correct	7 ms	9948 KB	Output is correct

Subtask #3
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	81 ms	36500 KB	Output is correct
2	Correct	109 ms	47228 KB	Output is correct
3	Correct	80 ms	38476 KB	Output is correct
4	Correct	90 ms	38364 KB	Output is correct
5	Correct	113 ms	49928 KB	Output is correct
6	Correct	101 ms	49868 KB	Output is correct
7	Correct	19 ms	10508 KB	Output is correct
8	Correct	21 ms	10576 KB	Output is correct
9	Correct	87 ms	39128 KB	Output is correct
10	Correct	94 ms	39172 KB	Output is correct
11	Correct	84 ms	39264 KB	Output is correct
12	Correct	83 ms	39288 KB	Output is correct
13	Correct	92 ms	43984 KB	Output is correct
14	Correct	115 ms	50152 KB	Output is correct
15	Correct	140 ms	65400 KB	Output is correct
16	Correct	129 ms	68460 KB	Output is correct

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	797 ms	206512 KB	Output is correct
2	Correct	604 ms	166132 KB	Output is correct
3	Correct	880 ms	226764 KB	Output is correct
4	Correct	843 ms	246416 KB	Output is correct
5	Correct	854 ms	241876 KB	Output is correct
6	Execution timed out	1095 ms	302236 KB	Time limit exceeded
7	Halted	0 ms	0 KB	-

Subtask #5
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	9300 KB	Output is correct
2	Correct	6 ms	9556 KB	Output is correct
3	Correct	6 ms	9560 KB	Output is correct
4	Correct	7 ms	10068 KB	Output is correct
5	Correct	4 ms	8532 KB	Output is correct
6	Correct	4 ms	8532 KB	Output is correct
7	Correct	6 ms	9688 KB	Output is correct
8	Correct	6 ms	9692 KB	Output is correct
9	Correct	6 ms	9716 KB	Output is correct
10	Correct	7 ms	9812 KB	Output is correct
11	Correct	6 ms	9812 KB	Output is correct
12	Correct	6 ms	9684 KB	Output is correct
13	Correct	4 ms	8788 KB	Output is correct
14	Correct	5 ms	8788 KB	Output is correct
15	Correct	5 ms	9556 KB	Output is correct
16	Correct	6 ms	9808 KB	Output is correct
17	Correct	6 ms	9428 KB	Output is correct
18	Correct	6 ms	9812 KB	Output is correct
19	Correct	6 ms	9812 KB	Output is correct
20	Correct	6 ms	9940 KB	Output is correct
21	Correct	81 ms	36500 KB	Output is correct
22	Correct	109 ms	47228 KB	Output is correct
23	Correct	80 ms	38476 KB	Output is correct
24	Correct	90 ms	38364 KB	Output is correct
25	Correct	113 ms	49928 KB	Output is correct
26	Correct	101 ms	49868 KB	Output is correct
27	Correct	19 ms	10508 KB	Output is correct
28	Correct	21 ms	10576 KB	Output is correct
29	Correct	87 ms	39128 KB	Output is correct
30	Correct	94 ms	39172 KB	Output is correct
31	Correct	84 ms	39264 KB	Output is correct
32	Correct	83 ms	39288 KB	Output is correct
33	Correct	92 ms	43984 KB	Output is correct
34	Correct	115 ms	50152 KB	Output is correct
35	Correct	140 ms	65400 KB	Output is correct
36	Correct	129 ms	68460 KB	Output is correct
37	Correct	138 ms	52956 KB	Output is correct
38	Correct	183 ms	67888 KB	Output is correct
39	Correct	17 ms	10312 KB	Output is correct
40	Correct	20 ms	11044 KB	Output is correct
41	Correct	207 ms	65868 KB	Output is correct
42	Correct	193 ms	66068 KB	Output is correct
43	Correct	170 ms	65668 KB	Output is correct
44	Correct	192 ms	65744 KB	Output is correct
45	Correct	180 ms	65868 KB	Output is correct
46	Correct	161 ms	65816 KB	Output is correct
47	Correct	45 ms	16908 KB	Output is correct
48	Correct	127 ms	66624 KB	Output is correct
49	Correct	105 ms	49220 KB	Output is correct
50	Correct	135 ms	59340 KB	Output is correct
51	Correct	169 ms	67716 KB	Output is correct
52	Correct	163 ms	67656 KB	Output is correct
53	Correct	105 ms	55928 KB	Output is correct
54	Correct	132 ms	68564 KB	Output is correct

Subtask #6
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	268 ms	73164 KB	Output is correct
2	Correct	306 ms	78284 KB	Output is correct
3	Correct	305 ms	80960 KB	Output is correct
4	Correct	201 ms	62472 KB	Output is correct
5	Correct	275 ms	73168 KB	Output is correct
6	Correct	303 ms	83096 KB	Output is correct
7	Correct	26 ms	11504 KB	Output is correct
8	Correct	27 ms	11932 KB	Output is correct
9	Correct	69 ms	18256 KB	Output is correct
10	Correct	140 ms	67444 KB	Output is correct
11	Correct	211 ms	93260 KB	Output is correct
12	Correct	212 ms	92788 KB	Output is correct

Subtask #7
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	9300 KB	Output is correct
2	Correct	6 ms	9556 KB	Output is correct
3	Correct	6 ms	9560 KB	Output is correct
4	Correct	7 ms	10068 KB	Output is correct
5	Correct	4 ms	8532 KB	Output is correct
6	Correct	4 ms	8532 KB	Output is correct
7	Correct	6 ms	9688 KB	Output is correct
8	Correct	6 ms	9692 KB	Output is correct
9	Correct	6 ms	9716 KB	Output is correct
10	Correct	7 ms	9812 KB	Output is correct
11	Correct	6 ms	9812 KB	Output is correct
12	Correct	6 ms	9684 KB	Output is correct
13	Correct	4 ms	8788 KB	Output is correct
14	Correct	5 ms	8788 KB	Output is correct
15	Correct	5 ms	9556 KB	Output is correct
16	Correct	6 ms	9808 KB	Output is correct
17	Correct	6 ms	9428 KB	Output is correct
18	Correct	6 ms	9812 KB	Output is correct
19	Correct	6 ms	9812 KB	Output is correct
20	Correct	6 ms	9940 KB	Output is correct
21	Correct	5 ms	9556 KB	Output is correct
22	Correct	6 ms	9556 KB	Output is correct
23	Correct	6 ms	9812 KB	Output is correct
24	Correct	7 ms	10068 KB	Output is correct
25	Correct	4 ms	8540 KB	Output is correct
26	Correct	4 ms	8540 KB	Output is correct
27	Correct	8 ms	9804 KB	Output is correct
28	Correct	6 ms	9744 KB	Output is correct
29	Correct	6 ms	9812 KB	Output is correct
30	Correct	6 ms	9812 KB	Output is correct
31	Correct	6 ms	9684 KB	Output is correct
32	Correct	6 ms	9736 KB	Output is correct
33	Correct	5 ms	8792 KB	Output is correct
34	Correct	5 ms	8788 KB	Output is correct
35	Correct	6 ms	9684 KB	Output is correct
36	Correct	6 ms	9764 KB	Output is correct
37	Correct	6 ms	9556 KB	Output is correct
38	Correct	7 ms	9948 KB	Output is correct
39	Correct	81 ms	36500 KB	Output is correct
40	Correct	109 ms	47228 KB	Output is correct
41	Correct	80 ms	38476 KB	Output is correct
42	Correct	90 ms	38364 KB	Output is correct
43	Correct	113 ms	49928 KB	Output is correct
44	Correct	101 ms	49868 KB	Output is correct
45	Correct	19 ms	10508 KB	Output is correct
46	Correct	21 ms	10576 KB	Output is correct
47	Correct	87 ms	39128 KB	Output is correct
48	Correct	94 ms	39172 KB	Output is correct
49	Correct	84 ms	39264 KB	Output is correct
50	Correct	83 ms	39288 KB	Output is correct
51	Correct	92 ms	43984 KB	Output is correct
52	Correct	115 ms	50152 KB	Output is correct
53	Correct	140 ms	65400 KB	Output is correct
54	Correct	129 ms	68460 KB	Output is correct
55	Correct	138 ms	52956 KB	Output is correct
56	Correct	183 ms	67888 KB	Output is correct
57	Correct	17 ms	10312 KB	Output is correct
58	Correct	20 ms	11044 KB	Output is correct
59	Correct	207 ms	65868 KB	Output is correct
60	Correct	193 ms	66068 KB	Output is correct
61	Correct	170 ms	65668 KB	Output is correct
62	Correct	192 ms	65744 KB	Output is correct
63	Correct	180 ms	65868 KB	Output is correct
64	Correct	161 ms	65816 KB	Output is correct
65	Correct	45 ms	16908 KB	Output is correct
66	Correct	127 ms	66624 KB	Output is correct
67	Correct	105 ms	49220 KB	Output is correct
68	Correct	135 ms	59340 KB	Output is correct
69	Correct	169 ms	67716 KB	Output is correct
70	Correct	163 ms	67656 KB	Output is correct
71	Correct	105 ms	55928 KB	Output is correct
72	Correct	132 ms	68564 KB	Output is correct
73	Correct	268 ms	73164 KB	Output is correct
74	Correct	306 ms	78284 KB	Output is correct
75	Correct	305 ms	80960 KB	Output is correct
76	Correct	201 ms	62472 KB	Output is correct
77	Correct	275 ms	73168 KB	Output is correct
78	Correct	303 ms	83096 KB	Output is correct
79	Correct	26 ms	11504 KB	Output is correct
80	Correct	27 ms	11932 KB	Output is correct
81	Correct	69 ms	18256 KB	Output is correct
82	Correct	140 ms	67444 KB	Output is correct
83	Correct	211 ms	93260 KB	Output is correct
84	Correct	212 ms	92788 KB	Output is correct
85	Correct	145 ms	53124 KB	Output is correct
86	Correct	178 ms	59408 KB	Output is correct
87	Correct	202 ms	73892 KB	Output is correct
88	Correct	230 ms	83000 KB	Output is correct
89	Correct	122 ms	47244 KB	Output is correct
90	Correct	218 ms	66704 KB	Output is correct
91	Correct	132 ms	53964 KB	Output is correct
92	Correct	133 ms	51612 KB	Output is correct
93	Correct	164 ms	66260 KB	Output is correct
94	Correct	186 ms	66636 KB	Output is correct
95	Correct	179 ms	64512 KB	Output is correct
96	Correct	164 ms	66764 KB	Output is correct
97	Correct	173 ms	66656 KB	Output is correct
98	Correct	133 ms	55932 KB	Output is correct
99	Correct	54 ms	17416 KB	Output is correct
100	Correct	110 ms	57832 KB	Output is correct
101	Correct	127 ms	66888 KB	Output is correct
102	Correct	151 ms	66016 KB	Output is correct

Subtask #8
0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	9300 KB	Output is correct
2	Correct	6 ms	9556 KB	Output is correct
3	Correct	6 ms	9560 KB	Output is correct
4	Correct	7 ms	10068 KB	Output is correct
5	Correct	4 ms	8532 KB	Output is correct
6	Correct	4 ms	8532 KB	Output is correct
7	Correct	6 ms	9688 KB	Output is correct
8	Correct	6 ms	9692 KB	Output is correct
9	Correct	6 ms	9716 KB	Output is correct
10	Correct	7 ms	9812 KB	Output is correct
11	Correct	6 ms	9812 KB	Output is correct
12	Correct	6 ms	9684 KB	Output is correct
13	Correct	4 ms	8788 KB	Output is correct
14	Correct	5 ms	8788 KB	Output is correct
15	Correct	5 ms	9556 KB	Output is correct
16	Correct	6 ms	9808 KB	Output is correct
17	Correct	6 ms	9428 KB	Output is correct
18	Correct	6 ms	9812 KB	Output is correct
19	Correct	6 ms	9812 KB	Output is correct
20	Correct	6 ms	9940 KB	Output is correct
21	Correct	5 ms	9556 KB	Output is correct
22	Correct	6 ms	9556 KB	Output is correct
23	Correct	6 ms	9812 KB	Output is correct
24	Correct	7 ms	10068 KB	Output is correct
25	Correct	4 ms	8540 KB	Output is correct
26	Correct	4 ms	8540 KB	Output is correct
27	Correct	8 ms	9804 KB	Output is correct
28	Correct	6 ms	9744 KB	Output is correct
29	Correct	6 ms	9812 KB	Output is correct
30	Correct	6 ms	9812 KB	Output is correct
31	Correct	6 ms	9684 KB	Output is correct
32	Correct	6 ms	9736 KB	Output is correct
33	Correct	5 ms	8792 KB	Output is correct
34	Correct	5 ms	8788 KB	Output is correct
35	Correct	6 ms	9684 KB	Output is correct
36	Correct	6 ms	9764 KB	Output is correct
37	Correct	6 ms	9556 KB	Output is correct
38	Correct	7 ms	9948 KB	Output is correct
39	Correct	81 ms	36500 KB	Output is correct
40	Correct	109 ms	47228 KB	Output is correct
41	Correct	80 ms	38476 KB	Output is correct
42	Correct	90 ms	38364 KB	Output is correct
43	Correct	113 ms	49928 KB	Output is correct
44	Correct	101 ms	49868 KB	Output is correct
45	Correct	19 ms	10508 KB	Output is correct
46	Correct	21 ms	10576 KB	Output is correct
47	Correct	87 ms	39128 KB	Output is correct
48	Correct	94 ms	39172 KB	Output is correct
49	Correct	84 ms	39264 KB	Output is correct
50	Correct	83 ms	39288 KB	Output is correct
51	Correct	92 ms	43984 KB	Output is correct
52	Correct	115 ms	50152 KB	Output is correct
53	Correct	140 ms	65400 KB	Output is correct
54	Correct	129 ms	68460 KB	Output is correct
55	Correct	797 ms	206512 KB	Output is correct
56	Correct	604 ms	166132 KB	Output is correct
57	Correct	880 ms	226764 KB	Output is correct
58	Correct	843 ms	246416 KB	Output is correct
59	Correct	854 ms	241876 KB	Output is correct
60	Execution timed out	1095 ms	302236 KB	Time limit exceeded
61	Halted	0 ms	0 KB	-

답안 #645395

Compilation message