답안 #768096

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
768096	2023-06-27T12:59:02 Z	qwerasdfzxcl	Two Dishes (JOI19_dishes)	C++17	74 / 100	3544 ms	228312 KB

dishes

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
constexpr ll INF = 4e18;

struct Foo{
	ll a, b;
	bool id;

	Foo(){}

	ll calc(ll x){return max(a, x) + b;}

	void operator += (const Foo &F){
		if (!id) {*this = F; return;}

		a = (a+b > F.a)?a:(F.a - b);
		b += F.b;
	}
};

struct Seg{
	ll ans[1101000];
	Foo lazy[2202000];
	
	void propagate(int i, int l, int r){
		if (!lazy[i].id) return;

		if (l==r) ans[l] = lazy[i].calc(ans[l]);
		else{
			lazy[i<<1] += lazy[i];
			lazy[i<<1|1] += lazy[i]; 
		}

		lazy[i].id = 0;
	}

	void add(int i, int l, int r, int s, int e, int x){
		propagate(i, l, r);
		if (r<s || e<l) return;
		if (s<=l && r<=e){
			lazy[i].a = -INF, lazy[i].b = x, lazy[i].id = 1;
			propagate(i, l, r);
			return;
		}

		int m = (l+r)>>1;
		add(i<<1, l, m, s, e, x); add(i<<1|1, m+1, r, s, e, x);
	}

	void max(int i, int l, int r, int s, int e, ll x){
		propagate(i, l, r);
		if (r<s || e<l) return;
		if (s<=l && r<=e){
			lazy[i].a = x, lazy[i].b = 0, lazy[i].id = 1;
			propagate(i, l, r);
			return;
		}

		int m = (l+r)>>1;
		max(i<<1, l, m, s, e, x); max(i<<1|1, m+1, r, s, e, x);
	}

	ll query(int i, int l, int r, int p){
		propagate(i, l, r);
		if (l==r) return ans[l];

		int m = (l+r)>>1;
		if (p<=m) return query(i<<1, l, m, p);
		return query(i<<1|1, m+1, r, p);
	}
}tree;

int n, m;
int A[1001000], B[1001000], P[1001000], Q[1001000], mxA[1001000], mxB[1001000];
ll S[1001000], T[1001000], sumA[1001000], sumB[1001000], ans;
vector<pair<int, int>> lowerQ[1001000], upperQ[1001000];

void init(){
	for (int i=1;i<=n;i++) sumA[i] = sumA[i-1] + A[i];
	for (int i=1;i<=m;i++) sumB[i] = sumB[i-1] + B[i];
 
	for (int i=1;i<=n;i++){
		mxB[i] = upper_bound(sumB, sumB+m+1, S[i] - sumA[i]) - sumB - 1;

		if (mxB[i] >= 0) lowerQ[i-1].emplace_back(mxB[i], P[i]);
	}
	for (int i=1;i<=m;i++){
		mxA[i] = upper_bound(sumA, sumA+n+1, T[i] - sumB[i]) - sumA - 1;

		if (mxA[i]==n) ans += Q[i];
		else if (mxA[i] >= 0) upperQ[mxA[i]].emplace_back(i, Q[i]);
	}

	for (int i=0;i<n;i++){
		sort(lowerQ[i].begin(), lowerQ[i].end(), greater<pair<int, int>>());
		sort(upperQ[i].begin(), upperQ[i].end());
	}

}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
 
	cin >> n >> m;
	for (int i=1;i<=n;i++) cin >> A[i] >> S[i] >> P[i];
	for (int i=1;i<=m;i++) cin >> B[i] >> T[i] >> Q[i];
 
	init();
 
	for (int x=0;x<n;x++){
		for (auto &[y, val]:upperQ[x]) tree.add(1, 0, m, y, m, val);
		for (auto &[y, val]:lowerQ[x]){
			tree.add(1, 0, m, 0, y, val);
			tree.max(1, 0, m, y+1, m, tree.query(1, 0, m, y));
		}
	}
 
	printf("%lld\n", tree.query(1, 0, m, m) + ans);
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	275 ms	80540 KB	Output is correct
2	Correct	260 ms	80108 KB	Output is correct
3	Correct	212 ms	77976 KB	Output is correct
4	Correct	236 ms	88084 KB	Output is correct
5	Correct	26 ms	47380 KB	Output is correct
6	Correct	283 ms	90832 KB	Output is correct
7	Correct	89 ms	59756 KB	Output is correct
8	Correct	113 ms	66040 KB	Output is correct
9	Correct	177 ms	79028 KB	Output is correct
10	Correct	248 ms	92056 KB	Output is correct
11	Correct	154 ms	72452 KB	Output is correct

Subtask #2
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	47332 KB	Output is correct
2	Correct	25 ms	47316 KB	Output is correct
3	Correct	25 ms	47432 KB	Output is correct
4	Correct	27 ms	47300 KB	Output is correct
5	Correct	28 ms	47316 KB	Output is correct
6	Correct	24 ms	47376 KB	Output is correct
7	Correct	27 ms	47316 KB	Output is correct
8	Correct	23 ms	47332 KB	Output is correct
9	Correct	24 ms	47396 KB	Output is correct
10	Correct	23 ms	47376 KB	Output is correct
11	Correct	22 ms	47312 KB	Output is correct
12	Correct	26 ms	47396 KB	Output is correct
13	Correct	22 ms	47412 KB	Output is correct
14	Correct	27 ms	47316 KB	Output is correct
15	Correct	29 ms	47316 KB	Output is correct
16	Correct	24 ms	47388 KB	Output is correct

Subtask #3
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	47332 KB	Output is correct
2	Correct	25 ms	47316 KB	Output is correct
3	Correct	25 ms	47432 KB	Output is correct
4	Correct	27 ms	47300 KB	Output is correct
5	Correct	28 ms	47316 KB	Output is correct
6	Correct	24 ms	47376 KB	Output is correct
7	Correct	27 ms	47316 KB	Output is correct
8	Correct	23 ms	47332 KB	Output is correct
9	Correct	24 ms	47396 KB	Output is correct
10	Correct	23 ms	47376 KB	Output is correct
11	Correct	22 ms	47312 KB	Output is correct
12	Correct	26 ms	47396 KB	Output is correct
13	Correct	22 ms	47412 KB	Output is correct
14	Correct	27 ms	47316 KB	Output is correct
15	Correct	29 ms	47316 KB	Output is correct
16	Correct	24 ms	47388 KB	Output is correct
17	Correct	25 ms	47628 KB	Output is correct
18	Correct	24 ms	47604 KB	Output is correct
19	Correct	25 ms	47724 KB	Output is correct
20	Correct	30 ms	47636 KB	Output is correct
21	Correct	28 ms	47692 KB	Output is correct
22	Correct	28 ms	47648 KB	Output is correct
23	Correct	26 ms	47628 KB	Output is correct

Subtask #4
39.0 / 39.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	47332 KB	Output is correct
2	Correct	25 ms	47316 KB	Output is correct
3	Correct	25 ms	47432 KB	Output is correct
4	Correct	27 ms	47300 KB	Output is correct
5	Correct	28 ms	47316 KB	Output is correct
6	Correct	24 ms	47376 KB	Output is correct
7	Correct	27 ms	47316 KB	Output is correct
8	Correct	23 ms	47332 KB	Output is correct
9	Correct	24 ms	47396 KB	Output is correct
10	Correct	23 ms	47376 KB	Output is correct
11	Correct	22 ms	47312 KB	Output is correct
12	Correct	26 ms	47396 KB	Output is correct
13	Correct	22 ms	47412 KB	Output is correct
14	Correct	27 ms	47316 KB	Output is correct
15	Correct	29 ms	47316 KB	Output is correct
16	Correct	24 ms	47388 KB	Output is correct
17	Correct	25 ms	47628 KB	Output is correct
18	Correct	24 ms	47604 KB	Output is correct
19	Correct	25 ms	47724 KB	Output is correct
20	Correct	30 ms	47636 KB	Output is correct
21	Correct	28 ms	47692 KB	Output is correct
22	Correct	28 ms	47648 KB	Output is correct
23	Correct	26 ms	47628 KB	Output is correct
24	Correct	192 ms	64704 KB	Output is correct
25	Correct	180 ms	76992 KB	Output is correct
26	Correct	220 ms	78420 KB	Output is correct
27	Correct	242 ms	81580 KB	Output is correct
28	Correct	249 ms	79052 KB	Output is correct
29	Correct	152 ms	64716 KB	Output is correct
30	Correct	546 ms	82464 KB	Output is correct
31	Correct	119 ms	67652 KB	Output is correct
32	Correct	85 ms	59112 KB	Output is correct
33	Correct	337 ms	77816 KB	Output is correct
34	Correct	430 ms	81104 KB	Output is correct
35	Correct	489 ms	82672 KB	Output is correct
36	Correct	490 ms	82356 KB	Output is correct

Subtask #5
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	47332 KB	Output is correct
2	Correct	25 ms	47316 KB	Output is correct
3	Correct	25 ms	47432 KB	Output is correct
4	Correct	27 ms	47300 KB	Output is correct
5	Correct	28 ms	47316 KB	Output is correct
6	Correct	24 ms	47376 KB	Output is correct
7	Correct	27 ms	47316 KB	Output is correct
8	Correct	23 ms	47332 KB	Output is correct
9	Correct	24 ms	47396 KB	Output is correct
10	Correct	23 ms	47376 KB	Output is correct
11	Correct	22 ms	47312 KB	Output is correct
12	Correct	26 ms	47396 KB	Output is correct
13	Correct	22 ms	47412 KB	Output is correct
14	Correct	27 ms	47316 KB	Output is correct
15	Correct	29 ms	47316 KB	Output is correct
16	Correct	24 ms	47388 KB	Output is correct
17	Correct	25 ms	47628 KB	Output is correct
18	Correct	24 ms	47604 KB	Output is correct
19	Correct	25 ms	47724 KB	Output is correct
20	Correct	30 ms	47636 KB	Output is correct
21	Correct	28 ms	47692 KB	Output is correct
22	Correct	28 ms	47648 KB	Output is correct
23	Correct	26 ms	47628 KB	Output is correct
24	Correct	192 ms	64704 KB	Output is correct
25	Correct	180 ms	76992 KB	Output is correct
26	Correct	220 ms	78420 KB	Output is correct
27	Correct	242 ms	81580 KB	Output is correct
28	Correct	249 ms	79052 KB	Output is correct
29	Correct	152 ms	64716 KB	Output is correct
30	Correct	546 ms	82464 KB	Output is correct
31	Correct	119 ms	67652 KB	Output is correct
32	Correct	85 ms	59112 KB	Output is correct
33	Correct	337 ms	77816 KB	Output is correct
34	Correct	430 ms	81104 KB	Output is correct
35	Correct	489 ms	82672 KB	Output is correct
36	Correct	490 ms	82356 KB	Output is correct
37	Correct	247 ms	78412 KB	Output is correct
38	Correct	235 ms	95216 KB	Output is correct
39	Correct	286 ms	95812 KB	Output is correct
40	Correct	301 ms	95748 KB	Output is correct
41	Correct	25 ms	47316 KB	Output is correct
42	Correct	593 ms	96300 KB	Output is correct
43	Correct	360 ms	90956 KB	Output is correct
44	Correct	439 ms	94640 KB	Output is correct
45	Correct	503 ms	90060 KB	Output is correct

Subtask #6
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	47332 KB	Output is correct
2	Correct	25 ms	47316 KB	Output is correct
3	Correct	25 ms	47432 KB	Output is correct
4	Correct	27 ms	47300 KB	Output is correct
5	Correct	28 ms	47316 KB	Output is correct
6	Correct	24 ms	47376 KB	Output is correct
7	Correct	27 ms	47316 KB	Output is correct
8	Correct	23 ms	47332 KB	Output is correct
9	Correct	24 ms	47396 KB	Output is correct
10	Correct	23 ms	47376 KB	Output is correct
11	Correct	22 ms	47312 KB	Output is correct
12	Correct	26 ms	47396 KB	Output is correct
13	Correct	22 ms	47412 KB	Output is correct
14	Correct	27 ms	47316 KB	Output is correct
15	Correct	29 ms	47316 KB	Output is correct
16	Correct	24 ms	47388 KB	Output is correct
17	Correct	25 ms	47628 KB	Output is correct
18	Correct	24 ms	47604 KB	Output is correct
19	Correct	25 ms	47724 KB	Output is correct
20	Correct	30 ms	47636 KB	Output is correct
21	Correct	28 ms	47692 KB	Output is correct
22	Correct	28 ms	47648 KB	Output is correct
23	Correct	26 ms	47628 KB	Output is correct
24	Correct	192 ms	64704 KB	Output is correct
25	Correct	180 ms	76992 KB	Output is correct
26	Correct	220 ms	78420 KB	Output is correct
27	Correct	242 ms	81580 KB	Output is correct
28	Correct	249 ms	79052 KB	Output is correct
29	Correct	152 ms	64716 KB	Output is correct
30	Correct	546 ms	82464 KB	Output is correct
31	Correct	119 ms	67652 KB	Output is correct
32	Correct	85 ms	59112 KB	Output is correct
33	Correct	337 ms	77816 KB	Output is correct
34	Correct	430 ms	81104 KB	Output is correct
35	Correct	489 ms	82672 KB	Output is correct
36	Correct	490 ms	82356 KB	Output is correct
37	Correct	247 ms	78412 KB	Output is correct
38	Correct	235 ms	95216 KB	Output is correct
39	Correct	286 ms	95812 KB	Output is correct
40	Correct	301 ms	95748 KB	Output is correct
41	Correct	25 ms	47316 KB	Output is correct
42	Correct	593 ms	96300 KB	Output is correct
43	Correct	360 ms	90956 KB	Output is correct
44	Correct	439 ms	94640 KB	Output is correct
45	Correct	503 ms	90060 KB	Output is correct
46	Correct	1195 ms	194744 KB	Output is correct
47	Correct	1132 ms	212420 KB	Output is correct
48	Correct	1319 ms	224912 KB	Output is correct
49	Correct	1441 ms	228312 KB	Output is correct
50	Correct	3544 ms	214720 KB	Output is correct
51	Correct	2072 ms	186956 KB	Output is correct
52	Correct	2562 ms	203344 KB	Output is correct
53	Correct	3395 ms	215384 KB	Output is correct

Subtask #7
0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	275 ms	80540 KB	Output is correct
2	Correct	260 ms	80108 KB	Output is correct
3	Correct	212 ms	77976 KB	Output is correct
4	Correct	236 ms	88084 KB	Output is correct
5	Correct	26 ms	47380 KB	Output is correct
6	Correct	283 ms	90832 KB	Output is correct
7	Correct	89 ms	59756 KB	Output is correct
8	Correct	113 ms	66040 KB	Output is correct
9	Correct	177 ms	79028 KB	Output is correct
10	Correct	248 ms	92056 KB	Output is correct
11	Correct	154 ms	72452 KB	Output is correct
12	Correct	26 ms	47332 KB	Output is correct
13	Correct	25 ms	47316 KB	Output is correct
14	Correct	25 ms	47432 KB	Output is correct
15	Correct	27 ms	47300 KB	Output is correct
16	Correct	28 ms	47316 KB	Output is correct
17	Correct	24 ms	47376 KB	Output is correct
18	Correct	27 ms	47316 KB	Output is correct
19	Correct	23 ms	47332 KB	Output is correct
20	Correct	24 ms	47396 KB	Output is correct
21	Correct	23 ms	47376 KB	Output is correct
22	Correct	22 ms	47312 KB	Output is correct
23	Correct	26 ms	47396 KB	Output is correct
24	Correct	22 ms	47412 KB	Output is correct
25	Correct	27 ms	47316 KB	Output is correct
26	Correct	29 ms	47316 KB	Output is correct
27	Correct	24 ms	47388 KB	Output is correct
28	Correct	25 ms	47628 KB	Output is correct
29	Correct	24 ms	47604 KB	Output is correct
30	Correct	25 ms	47724 KB	Output is correct
31	Correct	30 ms	47636 KB	Output is correct
32	Correct	28 ms	47692 KB	Output is correct
33	Correct	28 ms	47648 KB	Output is correct
34	Correct	26 ms	47628 KB	Output is correct
35	Correct	192 ms	64704 KB	Output is correct
36	Correct	180 ms	76992 KB	Output is correct
37	Correct	220 ms	78420 KB	Output is correct
38	Correct	242 ms	81580 KB	Output is correct
39	Correct	249 ms	79052 KB	Output is correct
40	Correct	152 ms	64716 KB	Output is correct
41	Correct	546 ms	82464 KB	Output is correct
42	Correct	119 ms	67652 KB	Output is correct
43	Correct	85 ms	59112 KB	Output is correct
44	Correct	337 ms	77816 KB	Output is correct
45	Correct	430 ms	81104 KB	Output is correct
46	Correct	489 ms	82672 KB	Output is correct
47	Correct	490 ms	82356 KB	Output is correct
48	Correct	247 ms	78412 KB	Output is correct
49	Correct	235 ms	95216 KB	Output is correct
50	Correct	286 ms	95812 KB	Output is correct
51	Correct	301 ms	95748 KB	Output is correct
52	Correct	25 ms	47316 KB	Output is correct
53	Correct	593 ms	96300 KB	Output is correct
54	Correct	360 ms	90956 KB	Output is correct
55	Correct	439 ms	94640 KB	Output is correct
56	Correct	503 ms	90060 KB	Output is correct
57	Correct	283 ms	87376 KB	Output is correct
58	Incorrect	276 ms	88956 KB	Output isn't correct
59	Halted	0 ms	0 KB	-

Subtask #8
0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	275 ms	80540 KB	Output is correct
2	Correct	260 ms	80108 KB	Output is correct
3	Correct	212 ms	77976 KB	Output is correct
4	Correct	236 ms	88084 KB	Output is correct
5	Correct	26 ms	47380 KB	Output is correct
6	Correct	283 ms	90832 KB	Output is correct
7	Correct	89 ms	59756 KB	Output is correct
8	Correct	113 ms	66040 KB	Output is correct
9	Correct	177 ms	79028 KB	Output is correct
10	Correct	248 ms	92056 KB	Output is correct
11	Correct	154 ms	72452 KB	Output is correct
12	Correct	26 ms	47332 KB	Output is correct
13	Correct	25 ms	47316 KB	Output is correct
14	Correct	25 ms	47432 KB	Output is correct
15	Correct	27 ms	47300 KB	Output is correct
16	Correct	28 ms	47316 KB	Output is correct
17	Correct	24 ms	47376 KB	Output is correct
18	Correct	27 ms	47316 KB	Output is correct
19	Correct	23 ms	47332 KB	Output is correct
20	Correct	24 ms	47396 KB	Output is correct
21	Correct	23 ms	47376 KB	Output is correct
22	Correct	22 ms	47312 KB	Output is correct
23	Correct	26 ms	47396 KB	Output is correct
24	Correct	22 ms	47412 KB	Output is correct
25	Correct	27 ms	47316 KB	Output is correct
26	Correct	29 ms	47316 KB	Output is correct
27	Correct	24 ms	47388 KB	Output is correct
28	Correct	25 ms	47628 KB	Output is correct
29	Correct	24 ms	47604 KB	Output is correct
30	Correct	25 ms	47724 KB	Output is correct
31	Correct	30 ms	47636 KB	Output is correct
32	Correct	28 ms	47692 KB	Output is correct
33	Correct	28 ms	47648 KB	Output is correct
34	Correct	26 ms	47628 KB	Output is correct
35	Correct	192 ms	64704 KB	Output is correct
36	Correct	180 ms	76992 KB	Output is correct
37	Correct	220 ms	78420 KB	Output is correct
38	Correct	242 ms	81580 KB	Output is correct
39	Correct	249 ms	79052 KB	Output is correct
40	Correct	152 ms	64716 KB	Output is correct
41	Correct	546 ms	82464 KB	Output is correct
42	Correct	119 ms	67652 KB	Output is correct
43	Correct	85 ms	59112 KB	Output is correct
44	Correct	337 ms	77816 KB	Output is correct
45	Correct	430 ms	81104 KB	Output is correct
46	Correct	489 ms	82672 KB	Output is correct
47	Correct	490 ms	82356 KB	Output is correct
48	Correct	247 ms	78412 KB	Output is correct
49	Correct	235 ms	95216 KB	Output is correct
50	Correct	286 ms	95812 KB	Output is correct
51	Correct	301 ms	95748 KB	Output is correct
52	Correct	25 ms	47316 KB	Output is correct
53	Correct	593 ms	96300 KB	Output is correct
54	Correct	360 ms	90956 KB	Output is correct
55	Correct	439 ms	94640 KB	Output is correct
56	Correct	503 ms	90060 KB	Output is correct
57	Correct	1195 ms	194744 KB	Output is correct
58	Correct	1132 ms	212420 KB	Output is correct
59	Correct	1319 ms	224912 KB	Output is correct
60	Correct	1441 ms	228312 KB	Output is correct
61	Correct	3544 ms	214720 KB	Output is correct
62	Correct	2072 ms	186956 KB	Output is correct
63	Correct	2562 ms	203344 KB	Output is correct
64	Correct	3395 ms	215384 KB	Output is correct
65	Correct	283 ms	87376 KB	Output is correct
66	Incorrect	276 ms	88956 KB	Output isn't correct
67	Halted	0 ms	0 KB	-

답안 #768096

Compilation message