Submission #767813

# Submission time Handle Problem Language Result Execution time Memory
767813 2023-06-27T07:53:22 Z qwerasdfzxcl Two Dishes (JOI19_dishes) C++17
74 / 100
5706 ms 222072 KB
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

struct Block{
	int s, e;
	ll a0;

	Block(){}
	Block(int _s, int _e, ll _a0): s(_s), e(_e), a0(_a0) {}
};

vector<Block> buf;

struct Seg{
	ll treeV[2202000], V[1101000];
	int treeB[2202000];

	ll lazyBadd[2202000], lazyBidx[2202000];

	void init(int i, int l, int r, ll a[]){
		lazyBadd[i] = 0, lazyBidx[i] = -1;
		if (l==r){
			V[l] = a[l];
			treeV[i] = a[l];
			treeB[i] = 1;
			return;
		}

		int m = (l+r)>>1;
		init(i<<1, l, m, a); init(i<<1|1, m+1, r, a);
		treeV[i] = treeV[i<<1] + treeV[i<<1|1];
	}

	void propagate(int i, int l, int r){
		if (l==r){
			if (lazyBidx[i]!=-1) treeB[i] = lazyBidx[i];
			if (buf[treeB[i]].s==l) buf[treeB[i]].a0 += lazyBadd[i];
		}

		else{
			if (lazyBidx[i]!=-1){
				lazyBidx[i<<1] = lazyBidx[i];
				lazyBadd[i<<1] = 0;
				lazyBidx[i<<1|1] = lazyBidx[i];
				lazyBadd[i<<1|1] = 0;
			}

			lazyBadd[i<<1] += lazyBadd[i];
			lazyBadd[i<<1|1] += lazyBadd[i];
		}

		lazyBidx[i] = -1;
		lazyBadd[i] = 0;
	}

	void update(int i, int l, int r, int p, int v){
		// propagate(i, l, r);
		if (r<p || p<l) return;
		if (l==r){
			treeV[i] = v;
			V[l] = v;
			return;
		}

		int m = (l+r)>>1;
		update(i<<1, l, m, p, v); update(i<<1|1, m+1, r, p, v);
		treeV[i] = treeV[i<<1] + treeV[i<<1|1];
	}

	void updateB(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){
			lazyBidx[i] = x;
			propagate(i, l, r);
			return;
		}

		int m = (l+r)>>1;
		updateB(i<<1, l, m, s, e, x); updateB(i<<1|1, m+1, r, s, e, x);
		// treeV[i] = treeV[i<<1] + treeV[i<<1|1];
	}

	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){
			lazyBadd[i] += x;
			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);
		// treeV[i] = treeV[i<<1] + treeV[i<<1|1];
	}

	ll queryV(int i, int l, int r, int s, int e){
		// propagate(i, l, r);
		if (r<s || e<l) return 0;
		if (s<=l && r<=e) return treeV[i];

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

	int queryB(int i, int l, int r, int p){
		propagate(i, l, r);
		if (r<p || p<l) return 0;
		if (l==r) return treeB[i];

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

int n, m;
ll A[1001000], B[1001000], S[1001000], T[1001000], P[1001000], Q[1001000];
ll sumA[1001000], sumB[1001000], W[1001000], mxA[1001000], mxB[1001000];
vector<int> Vp[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]==-1) W[i] = 0;
		else{
			W[i] = P[i];
			Vp[mxB[i]].push_back(i);
		}
	}
	for (int i=1;i<=m;i++){
		mxA[i] = upper_bound(sumA, sumA+n+1, T[i] - sumB[i]) - sumA - 1;
	}

	// printf("mxB: ");
	// for (int i=1;i<=n;i++) printf("%lld ", mxB[i]);
	// printf("\nmxA: ");
	// for (int i=1;i<=m;i++) printf("%lld ", mxA[i]);
	// printf("\nW: ");
	// for (int i=1;i<=n;i++) printf("%lld ", W[i]);
	// printf("\n");

	buf.emplace_back();
	buf.emplace_back(0, n, 0);
	tree.init(1, 0, n, W);
}


int getidx(int x){
	int ret = tree.queryB(1, 0, n, x);
	if (x > buf[ret].s) tree.queryB(1, 0, n, buf[ret].s);
	return ret;
}

ll calc(int x, int idx = -1){
	if (idx==-1) idx = getidx(x);
	return buf[idx].a0 + tree.queryV(1, 0, n, buf[idx].s+1, x);
}

void split(int x){
	int idx = getidx(x);
	
	if (buf[idx].s==x) return;

	buf.emplace_back(buf[idx].s, x-1, buf[idx].a0);
	buf[idx].a0 += tree.queryV(1, 0, n, buf[idx].s+1, x);
	buf[idx].s = x;

	tree.updateB(1, 0, n, buf.back().s, x-1, (int)buf.size()-1);
}

void merge(int cur, int nxt){
	buf[cur].e = buf[nxt].e;
	tree.updateB(1, 0, n, buf[nxt].s, buf[nxt].e, cur);
}

void refresh(int x){
	int cur = getidx(x);
	int re = buf[cur].e;

	while(true){
		if (re==n) break;
		
		int nxt = getidx(re+1);
		// printf("cur: (%d, %d, %lld) / nxt: (%d, %d, %lld) / w = %lld\n", buf[cur].s, buf[cur].e, buf[cur].a0, buf[nxt].s, buf[nxt].e, buf[nxt].a0, tree.queryV(1, 0, n, buf[cur].e+1, buf[cur].e+1));
		if (calc(re, cur) + tree.V[re+1] >= buf[nxt].a0) re = buf[nxt].e;
		else break;
	}

	tree.updateB(1, 0, n, buf[cur].e+1, re, cur);
	buf[cur].e = re;
}

void updateXp(int x, int w){ // between x-1 and x
	// printf("updateXp: %d\n", x);
	split(x);
	tree.update(1, 0, n, x, w);
}

void updateYp(int x, int q){
	// printf("updateYp: %d %d\n", x, q);
	tree.add(1, 0, n, 0, x, q);
	refresh(x);
}


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 y=1;y<=m;y++){
		for (auto &x:Vp[y-1]) updateXp(x, 0);
		
		if (Q[y] > 0 && mxA[y] >= 0) updateYp(mxA[y], Q[y]);
		// else if (Q[y] < 0) updateYm(Q[y]);

		// for (auto &x:Vm[y]) updateXm(x);
		// for (int x=0;x<=n;x++) printf("%lld ", calc(x));
		// printf("\n");
	}

	printf("%lld\n", calc(n));
}
# Verdict Execution time Memory Grader output
1 Correct 469 ms 65208 KB Output is correct
2 Correct 451 ms 65152 KB Output is correct
3 Correct 183 ms 58452 KB Output is correct
4 Correct 372 ms 63076 KB Output is correct
5 Correct 12 ms 23908 KB Output is correct
6 Correct 438 ms 64232 KB Output is correct
7 Correct 78 ms 32404 KB Output is correct
8 Correct 84 ms 50268 KB Output is correct
9 Correct 198 ms 58392 KB Output is correct
10 Correct 525 ms 67704 KB Output is correct
11 Correct 153 ms 58056 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23952 KB Output is correct
2 Correct 15 ms 23956 KB Output is correct
3 Correct 12 ms 23868 KB Output is correct
4 Correct 14 ms 23892 KB Output is correct
5 Correct 12 ms 23908 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 15 ms 23892 KB Output is correct
8 Correct 12 ms 23968 KB Output is correct
9 Correct 12 ms 23892 KB Output is correct
10 Correct 12 ms 23964 KB Output is correct
11 Correct 12 ms 23960 KB Output is correct
12 Correct 11 ms 23892 KB Output is correct
13 Correct 12 ms 23912 KB Output is correct
14 Correct 13 ms 23836 KB Output is correct
15 Correct 13 ms 23852 KB Output is correct
16 Correct 13 ms 23884 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23952 KB Output is correct
2 Correct 15 ms 23956 KB Output is correct
3 Correct 12 ms 23868 KB Output is correct
4 Correct 14 ms 23892 KB Output is correct
5 Correct 12 ms 23908 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 15 ms 23892 KB Output is correct
8 Correct 12 ms 23968 KB Output is correct
9 Correct 12 ms 23892 KB Output is correct
10 Correct 12 ms 23964 KB Output is correct
11 Correct 12 ms 23960 KB Output is correct
12 Correct 11 ms 23892 KB Output is correct
13 Correct 12 ms 23912 KB Output is correct
14 Correct 13 ms 23836 KB Output is correct
15 Correct 13 ms 23852 KB Output is correct
16 Correct 13 ms 23884 KB Output is correct
17 Correct 15 ms 24356 KB Output is correct
18 Correct 15 ms 24404 KB Output is correct
19 Correct 17 ms 24528 KB Output is correct
20 Correct 15 ms 24336 KB Output is correct
21 Correct 15 ms 24404 KB Output is correct
22 Correct 16 ms 24360 KB Output is correct
23 Correct 16 ms 24356 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23952 KB Output is correct
2 Correct 15 ms 23956 KB Output is correct
3 Correct 12 ms 23868 KB Output is correct
4 Correct 14 ms 23892 KB Output is correct
5 Correct 12 ms 23908 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 15 ms 23892 KB Output is correct
8 Correct 12 ms 23968 KB Output is correct
9 Correct 12 ms 23892 KB Output is correct
10 Correct 12 ms 23964 KB Output is correct
11 Correct 12 ms 23960 KB Output is correct
12 Correct 11 ms 23892 KB Output is correct
13 Correct 12 ms 23912 KB Output is correct
14 Correct 13 ms 23836 KB Output is correct
15 Correct 13 ms 23852 KB Output is correct
16 Correct 13 ms 23884 KB Output is correct
17 Correct 15 ms 24356 KB Output is correct
18 Correct 15 ms 24404 KB Output is correct
19 Correct 17 ms 24528 KB Output is correct
20 Correct 15 ms 24336 KB Output is correct
21 Correct 15 ms 24404 KB Output is correct
22 Correct 16 ms 24360 KB Output is correct
23 Correct 16 ms 24356 KB Output is correct
24 Correct 271 ms 62488 KB Output is correct
25 Correct 181 ms 58020 KB Output is correct
26 Correct 287 ms 67892 KB Output is correct
27 Correct 215 ms 58044 KB Output is correct
28 Correct 331 ms 60388 KB Output is correct
29 Correct 175 ms 58312 KB Output is correct
30 Correct 847 ms 65532 KB Output is correct
31 Correct 79 ms 32336 KB Output is correct
32 Correct 135 ms 52284 KB Output is correct
33 Correct 477 ms 61816 KB Output is correct
34 Correct 626 ms 63844 KB Output is correct
35 Correct 806 ms 65164 KB Output is correct
36 Correct 833 ms 65076 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23952 KB Output is correct
2 Correct 15 ms 23956 KB Output is correct
3 Correct 12 ms 23868 KB Output is correct
4 Correct 14 ms 23892 KB Output is correct
5 Correct 12 ms 23908 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 15 ms 23892 KB Output is correct
8 Correct 12 ms 23968 KB Output is correct
9 Correct 12 ms 23892 KB Output is correct
10 Correct 12 ms 23964 KB Output is correct
11 Correct 12 ms 23960 KB Output is correct
12 Correct 11 ms 23892 KB Output is correct
13 Correct 12 ms 23912 KB Output is correct
14 Correct 13 ms 23836 KB Output is correct
15 Correct 13 ms 23852 KB Output is correct
16 Correct 13 ms 23884 KB Output is correct
17 Correct 15 ms 24356 KB Output is correct
18 Correct 15 ms 24404 KB Output is correct
19 Correct 17 ms 24528 KB Output is correct
20 Correct 15 ms 24336 KB Output is correct
21 Correct 15 ms 24404 KB Output is correct
22 Correct 16 ms 24360 KB Output is correct
23 Correct 16 ms 24356 KB Output is correct
24 Correct 271 ms 62488 KB Output is correct
25 Correct 181 ms 58020 KB Output is correct
26 Correct 287 ms 67892 KB Output is correct
27 Correct 215 ms 58044 KB Output is correct
28 Correct 331 ms 60388 KB Output is correct
29 Correct 175 ms 58312 KB Output is correct
30 Correct 847 ms 65532 KB Output is correct
31 Correct 79 ms 32336 KB Output is correct
32 Correct 135 ms 52284 KB Output is correct
33 Correct 477 ms 61816 KB Output is correct
34 Correct 626 ms 63844 KB Output is correct
35 Correct 806 ms 65164 KB Output is correct
36 Correct 833 ms 65076 KB Output is correct
37 Correct 347 ms 68064 KB Output is correct
38 Correct 223 ms 58116 KB Output is correct
39 Correct 592 ms 67872 KB Output is correct
40 Correct 541 ms 67732 KB Output is correct
41 Correct 13 ms 23892 KB Output is correct
42 Correct 857 ms 65472 KB Output is correct
43 Correct 535 ms 61540 KB Output is correct
44 Correct 612 ms 63516 KB Output is correct
45 Correct 882 ms 65228 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 23952 KB Output is correct
2 Correct 15 ms 23956 KB Output is correct
3 Correct 12 ms 23868 KB Output is correct
4 Correct 14 ms 23892 KB Output is correct
5 Correct 12 ms 23908 KB Output is correct
6 Correct 12 ms 23892 KB Output is correct
7 Correct 15 ms 23892 KB Output is correct
8 Correct 12 ms 23968 KB Output is correct
9 Correct 12 ms 23892 KB Output is correct
10 Correct 12 ms 23964 KB Output is correct
11 Correct 12 ms 23960 KB Output is correct
12 Correct 11 ms 23892 KB Output is correct
13 Correct 12 ms 23912 KB Output is correct
14 Correct 13 ms 23836 KB Output is correct
15 Correct 13 ms 23852 KB Output is correct
16 Correct 13 ms 23884 KB Output is correct
17 Correct 15 ms 24356 KB Output is correct
18 Correct 15 ms 24404 KB Output is correct
19 Correct 17 ms 24528 KB Output is correct
20 Correct 15 ms 24336 KB Output is correct
21 Correct 15 ms 24404 KB Output is correct
22 Correct 16 ms 24360 KB Output is correct
23 Correct 16 ms 24356 KB Output is correct
24 Correct 271 ms 62488 KB Output is correct
25 Correct 181 ms 58020 KB Output is correct
26 Correct 287 ms 67892 KB Output is correct
27 Correct 215 ms 58044 KB Output is correct
28 Correct 331 ms 60388 KB Output is correct
29 Correct 175 ms 58312 KB Output is correct
30 Correct 847 ms 65532 KB Output is correct
31 Correct 79 ms 32336 KB Output is correct
32 Correct 135 ms 52284 KB Output is correct
33 Correct 477 ms 61816 KB Output is correct
34 Correct 626 ms 63844 KB Output is correct
35 Correct 806 ms 65164 KB Output is correct
36 Correct 833 ms 65076 KB Output is correct
37 Correct 347 ms 68064 KB Output is correct
38 Correct 223 ms 58116 KB Output is correct
39 Correct 592 ms 67872 KB Output is correct
40 Correct 541 ms 67732 KB Output is correct
41 Correct 13 ms 23892 KB Output is correct
42 Correct 857 ms 65472 KB Output is correct
43 Correct 535 ms 61540 KB Output is correct
44 Correct 612 ms 63516 KB Output is correct
45 Correct 882 ms 65228 KB Output is correct
46 Correct 1574 ms 221876 KB Output is correct
47 Correct 1175 ms 176052 KB Output is correct
48 Correct 3120 ms 221936 KB Output is correct
49 Correct 2876 ms 222072 KB Output is correct
50 Correct 5706 ms 210188 KB Output is correct
51 Correct 3224 ms 190412 KB Output is correct
52 Correct 3245 ms 197316 KB Output is correct
53 Correct 5074 ms 209564 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 469 ms 65208 KB Output is correct
2 Correct 451 ms 65152 KB Output is correct
3 Correct 183 ms 58452 KB Output is correct
4 Correct 372 ms 63076 KB Output is correct
5 Correct 12 ms 23908 KB Output is correct
6 Correct 438 ms 64232 KB Output is correct
7 Correct 78 ms 32404 KB Output is correct
8 Correct 84 ms 50268 KB Output is correct
9 Correct 198 ms 58392 KB Output is correct
10 Correct 525 ms 67704 KB Output is correct
11 Correct 153 ms 58056 KB Output is correct
12 Correct 13 ms 23952 KB Output is correct
13 Correct 15 ms 23956 KB Output is correct
14 Correct 12 ms 23868 KB Output is correct
15 Correct 14 ms 23892 KB Output is correct
16 Correct 12 ms 23908 KB Output is correct
17 Correct 12 ms 23892 KB Output is correct
18 Correct 15 ms 23892 KB Output is correct
19 Correct 12 ms 23968 KB Output is correct
20 Correct 12 ms 23892 KB Output is correct
21 Correct 12 ms 23964 KB Output is correct
22 Correct 12 ms 23960 KB Output is correct
23 Correct 11 ms 23892 KB Output is correct
24 Correct 12 ms 23912 KB Output is correct
25 Correct 13 ms 23836 KB Output is correct
26 Correct 13 ms 23852 KB Output is correct
27 Correct 13 ms 23884 KB Output is correct
28 Correct 15 ms 24356 KB Output is correct
29 Correct 15 ms 24404 KB Output is correct
30 Correct 17 ms 24528 KB Output is correct
31 Correct 15 ms 24336 KB Output is correct
32 Correct 15 ms 24404 KB Output is correct
33 Correct 16 ms 24360 KB Output is correct
34 Correct 16 ms 24356 KB Output is correct
35 Correct 271 ms 62488 KB Output is correct
36 Correct 181 ms 58020 KB Output is correct
37 Correct 287 ms 67892 KB Output is correct
38 Correct 215 ms 58044 KB Output is correct
39 Correct 331 ms 60388 KB Output is correct
40 Correct 175 ms 58312 KB Output is correct
41 Correct 847 ms 65532 KB Output is correct
42 Correct 79 ms 32336 KB Output is correct
43 Correct 135 ms 52284 KB Output is correct
44 Correct 477 ms 61816 KB Output is correct
45 Correct 626 ms 63844 KB Output is correct
46 Correct 806 ms 65164 KB Output is correct
47 Correct 833 ms 65076 KB Output is correct
48 Correct 347 ms 68064 KB Output is correct
49 Correct 223 ms 58116 KB Output is correct
50 Correct 592 ms 67872 KB Output is correct
51 Correct 541 ms 67732 KB Output is correct
52 Correct 13 ms 23892 KB Output is correct
53 Correct 857 ms 65472 KB Output is correct
54 Correct 535 ms 61540 KB Output is correct
55 Correct 612 ms 63516 KB Output is correct
56 Correct 882 ms 65228 KB Output is correct
57 Incorrect 269 ms 67580 KB Output isn't correct
58 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 469 ms 65208 KB Output is correct
2 Correct 451 ms 65152 KB Output is correct
3 Correct 183 ms 58452 KB Output is correct
4 Correct 372 ms 63076 KB Output is correct
5 Correct 12 ms 23908 KB Output is correct
6 Correct 438 ms 64232 KB Output is correct
7 Correct 78 ms 32404 KB Output is correct
8 Correct 84 ms 50268 KB Output is correct
9 Correct 198 ms 58392 KB Output is correct
10 Correct 525 ms 67704 KB Output is correct
11 Correct 153 ms 58056 KB Output is correct
12 Correct 13 ms 23952 KB Output is correct
13 Correct 15 ms 23956 KB Output is correct
14 Correct 12 ms 23868 KB Output is correct
15 Correct 14 ms 23892 KB Output is correct
16 Correct 12 ms 23908 KB Output is correct
17 Correct 12 ms 23892 KB Output is correct
18 Correct 15 ms 23892 KB Output is correct
19 Correct 12 ms 23968 KB Output is correct
20 Correct 12 ms 23892 KB Output is correct
21 Correct 12 ms 23964 KB Output is correct
22 Correct 12 ms 23960 KB Output is correct
23 Correct 11 ms 23892 KB Output is correct
24 Correct 12 ms 23912 KB Output is correct
25 Correct 13 ms 23836 KB Output is correct
26 Correct 13 ms 23852 KB Output is correct
27 Correct 13 ms 23884 KB Output is correct
28 Correct 15 ms 24356 KB Output is correct
29 Correct 15 ms 24404 KB Output is correct
30 Correct 17 ms 24528 KB Output is correct
31 Correct 15 ms 24336 KB Output is correct
32 Correct 15 ms 24404 KB Output is correct
33 Correct 16 ms 24360 KB Output is correct
34 Correct 16 ms 24356 KB Output is correct
35 Correct 271 ms 62488 KB Output is correct
36 Correct 181 ms 58020 KB Output is correct
37 Correct 287 ms 67892 KB Output is correct
38 Correct 215 ms 58044 KB Output is correct
39 Correct 331 ms 60388 KB Output is correct
40 Correct 175 ms 58312 KB Output is correct
41 Correct 847 ms 65532 KB Output is correct
42 Correct 79 ms 32336 KB Output is correct
43 Correct 135 ms 52284 KB Output is correct
44 Correct 477 ms 61816 KB Output is correct
45 Correct 626 ms 63844 KB Output is correct
46 Correct 806 ms 65164 KB Output is correct
47 Correct 833 ms 65076 KB Output is correct
48 Correct 347 ms 68064 KB Output is correct
49 Correct 223 ms 58116 KB Output is correct
50 Correct 592 ms 67872 KB Output is correct
51 Correct 541 ms 67732 KB Output is correct
52 Correct 13 ms 23892 KB Output is correct
53 Correct 857 ms 65472 KB Output is correct
54 Correct 535 ms 61540 KB Output is correct
55 Correct 612 ms 63516 KB Output is correct
56 Correct 882 ms 65228 KB Output is correct
57 Correct 1574 ms 221876 KB Output is correct
58 Correct 1175 ms 176052 KB Output is correct
59 Correct 3120 ms 221936 KB Output is correct
60 Correct 2876 ms 222072 KB Output is correct
61 Correct 5706 ms 210188 KB Output is correct
62 Correct 3224 ms 190412 KB Output is correct
63 Correct 3245 ms 197316 KB Output is correct
64 Correct 5074 ms 209564 KB Output is correct
65 Incorrect 269 ms 67580 KB Output isn't correct
66 Halted 0 ms 0 KB -