oj.uz

Submission #348886

# Submission time Handle Problem Language Result Execution time Memory
348886 2021-01-16T04:01:26 Z ijxjdjd Two Dishes (JOI19_dishes) C++14
74 / 100
 5356 ms 192740 KB 
#include <bits/stdc++.h>
#define FR(i, N) for (int i = 0; i < int(N); i++)
using namespace std;

using ll = long long;
const int MAXN = (int)(1e6)+5;
ll A[MAXN];
ll S[MAXN];
ll B[MAXN];
ll T[MAXN];
ll P[MAXN];
ll Q[MAXN];
ll prefA[MAXN];
ll prefB[MAXN];
ll lzy[4*MAXN];
ll mx[4*MAXN];
void push(int n) {
    lzy[2*n] += lzy[n];
    lzy[2*n+1] += lzy[n];
    mx[2*n] += lzy[n];
    mx[2*n+1] += lzy[n];
    lzy[n] = 0;
}
void add(int n, int tl, int tr, int l, int r, ll ad) {
    if (tr < l || r < tl) {
        return;
    }
    if (l <= tl && tr <= r) {
        lzy[n] += ad;
        mx[n] += ad;
    }
    else {
        push(n);
        int tm = (tl + tr)/2;
        add(2*n, tl, tm, l, r, ad);
        add(2*n+1, tm+1, tr, l, r, ad);
        mx[n] = max(mx[2*n], mx[2*n+1]);
    }
}
ll query(int n, int tl, int tr, int l, int r) {
   if (tr < l || r < tl) {
        return ll(-1e18);
    }
    if (l <= tl && tr <= r) {
        return mx[n];
    }
    else {
        push(n);
        int tm = (tl + tr)/2;
        return max(query(2*n, tl, tm, l, r), query(2*n+1, tm+1, tr, l, r));
    }
}
void upd(int n, int tl, int tr, int i, ll val) {
    if (tl == tr) {
        mx[n] = max(mx[n], val);
        lzy[n] = 0;
    }
    else {
        push(n);
        int tm = (tl + tr)/2;
        if (i <= tm) {
            upd(2*n, tl, tm, i, val);
        }
        else {
            upd(2*n+1, tm+1, tr, i, val);
        }
        mx[n] = max(mx[2*n], mx[2*n+1]);
    }
}
vector<pair<int, ll>> row[MAXN];
int main() {
	cin.tie(0);
	cin.sync_with_stdio(0);
	int N, M;
	cin >> N >> M;
	FR(i, 4*MAXN) {
        mx[i] = (ll)(-1e18);
	}
	for (int i = 1; i <= N; i++) {
        cin >> A[i] >> S[i] >> P[i];
        prefA[i] = A[i] + prefA[i-1];
	}
	for (int i = 1; i <= M; i++) {
        cin >> B[i] >> T[i] >> Q[i];
        prefB[i] = B[i] + prefB[i-1];
	}
	ll offset = 0;
	for (int i = 1; i <= N; i++) {
        if (prefA[i] <= S[i]) {
            int low = 0;
            int high = M;
            ll g = S[i] - prefA[i];
            while (low < high) {
                int mid = (low + high+1)/2;
                if (prefB[mid] <= g) {
                    low = mid;
                }
                else {
                    high = mid-1;
                }
            }
            row[i].push_back({low, P[i]});
        }
	}
	for (int i = 1; i <= M; i++) {
        if (prefB[i] <= T[i]) {
            int low = 0;
            int high = N;
            ll g = T[i] - prefB[i];
            while (low < high) {
                int mid = (low + high+1)/2;
                if (prefA[mid] <= g) {
                    low = mid;
                }
                else {
                    high = mid-1;
                }
            }
            offset += Q[i];
            if (low != N) {
                row[low+1].push_back({i-1, -Q[i]});
            }
        }
	}
	upd(1, 0, MAXN, 0, 0);
	FR(i, N+2) {
        sort(row[i].begin(), row[i].end());
        while (row[i].size()) {
            while (row[i].size() != 1) {
                if (row[i][row[i].size()-1].first == row[i][row[i].size()-2].first) {
                    row[i][row[i].size()-2].second += row[i][row[i].size()-1].second;
                    row[i].pop_back();
                }
                else {
                    break;
                }
            }
            upd(1, 0, MAXN, row[i].back().first+1, query(1, 0, MAXN, 0, row[i].back().first));
            add(1, 0, MAXN, 0, row[i].back().first, row[i].back().second);
            row[i].pop_back();
        }
	}
	cout << mx[1] + offset;
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 471 ms 81108 KB Output is correct
2 Correct 500 ms 81260 KB Output is correct
3 Correct 426 ms 74604 KB Output is correct
4 Correct 351 ms 75884 KB Output is correct
5 Correct 35 ms 55276 KB Output is correct
6 Correct 474 ms 79596 KB Output is correct
7 Correct 117 ms 61932 KB Output is correct
8 Correct 318 ms 68332 KB Output is correct
9 Correct 403 ms 74604 KB Output is correct
10 Correct 387 ms 81132 KB Output is correct
11 Correct 359 ms 74604 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 55276 KB Output is correct
2 Correct 34 ms 55276 KB Output is correct
3 Correct 39 ms 55276 KB Output is correct
4 Correct 35 ms 55276 KB Output is correct
5 Correct 35 ms 55276 KB Output is correct
6 Correct 34 ms 55404 KB Output is correct
7 Correct 36 ms 55276 KB Output is correct
8 Correct 35 ms 55276 KB Output is correct
9 Correct 34 ms 55276 KB Output is correct
10 Correct 34 ms 55276 KB Output is correct
11 Correct 34 ms 55276 KB Output is correct
12 Correct 35 ms 55296 KB Output is correct
13 Correct 34 ms 55276 KB Output is correct
14 Correct 35 ms 55276 KB Output is correct
15 Correct 38 ms 55276 KB Output is correct
16 Correct 34 ms 55276 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 55276 KB Output is correct
2 Correct 34 ms 55276 KB Output is correct
3 Correct 39 ms 55276 KB Output is correct
4 Correct 35 ms 55276 KB Output is correct
5 Correct 35 ms 55276 KB Output is correct
6 Correct 34 ms 55404 KB Output is correct
7 Correct 36 ms 55276 KB Output is correct
8 Correct 35 ms 55276 KB Output is correct
9 Correct 34 ms 55276 KB Output is correct
10 Correct 34 ms 55276 KB Output is correct
11 Correct 34 ms 55276 KB Output is correct
12 Correct 35 ms 55296 KB Output is correct
13 Correct 34 ms 55276 KB Output is correct
14 Correct 35 ms 55276 KB Output is correct
15 Correct 38 ms 55276 KB Output is correct
16 Correct 34 ms 55276 KB Output is correct
17 Correct 37 ms 55532 KB Output is correct
18 Correct 37 ms 55660 KB Output is correct
19 Correct 40 ms 55660 KB Output is correct
20 Correct 38 ms 55532 KB Output is correct
21 Correct 40 ms 55660 KB Output is correct
22 Correct 41 ms 55532 KB Output is correct
23 Correct 40 ms 55532 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 55276 KB Output is correct
2 Correct 34 ms 55276 KB Output is correct
3 Correct 39 ms 55276 KB Output is correct
4 Correct 35 ms 55276 KB Output is correct
5 Correct 35 ms 55276 KB Output is correct
6 Correct 34 ms 55404 KB Output is correct
7 Correct 36 ms 55276 KB Output is correct
8 Correct 35 ms 55276 KB Output is correct
9 Correct 34 ms 55276 KB Output is correct
10 Correct 34 ms 55276 KB Output is correct
11 Correct 34 ms 55276 KB Output is correct
12 Correct 35 ms 55296 KB Output is correct
13 Correct 34 ms 55276 KB Output is correct
14 Correct 35 ms 55276 KB Output is correct
15 Correct 38 ms 55276 KB Output is correct
16 Correct 34 ms 55276 KB Output is correct
17 Correct 37 ms 55532 KB Output is correct
18 Correct 37 ms 55660 KB Output is correct
19 Correct 40 ms 55660 KB Output is correct
20 Correct 38 ms 55532 KB Output is correct
21 Correct 40 ms 55660 KB Output is correct
22 Correct 41 ms 55532 KB Output is correct
23 Correct 40 ms 55532 KB Output is correct
24 Correct 379 ms 74732 KB Output is correct
25 Correct 468 ms 78052 KB Output is correct
26 Correct 387 ms 77932 KB Output is correct
27 Correct 497 ms 79364 KB Output is correct
28 Correct 493 ms 79084 KB Output is correct
29 Correct 401 ms 74732 KB Output is correct
30 Correct 868 ms 83468 KB Output is correct
31 Correct 217 ms 66916 KB Output is correct
32 Correct 290 ms 68076 KB Output is correct
33 Correct 536 ms 77164 KB Output is correct
34 Correct 739 ms 81900 KB Output is correct
35 Correct 817 ms 83180 KB Output is correct
36 Correct 803 ms 82796 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 55276 KB Output is correct
2 Correct 34 ms 55276 KB Output is correct
3 Correct 39 ms 55276 KB Output is correct
4 Correct 35 ms 55276 KB Output is correct
5 Correct 35 ms 55276 KB Output is correct
6 Correct 34 ms 55404 KB Output is correct
7 Correct 36 ms 55276 KB Output is correct
8 Correct 35 ms 55276 KB Output is correct
9 Correct 34 ms 55276 KB Output is correct
10 Correct 34 ms 55276 KB Output is correct
11 Correct 34 ms 55276 KB Output is correct
12 Correct 35 ms 55296 KB Output is correct
13 Correct 34 ms 55276 KB Output is correct
14 Correct 35 ms 55276 KB Output is correct
15 Correct 38 ms 55276 KB Output is correct
16 Correct 34 ms 55276 KB Output is correct
17 Correct 37 ms 55532 KB Output is correct
18 Correct 37 ms 55660 KB Output is correct
19 Correct 40 ms 55660 KB Output is correct
20 Correct 38 ms 55532 KB Output is correct
21 Correct 40 ms 55660 KB Output is correct
22 Correct 41 ms 55532 KB Output is correct
23 Correct 40 ms 55532 KB Output is correct
24 Correct 379 ms 74732 KB Output is correct
25 Correct 468 ms 78052 KB Output is correct
26 Correct 387 ms 77932 KB Output is correct
27 Correct 497 ms 79364 KB Output is correct
28 Correct 493 ms 79084 KB Output is correct
29 Correct 401 ms 74732 KB Output is correct
30 Correct 868 ms 83468 KB Output is correct
31 Correct 217 ms 66916 KB Output is correct
32 Correct 290 ms 68076 KB Output is correct
33 Correct 536 ms 77164 KB Output is correct
34 Correct 739 ms 81900 KB Output is correct
35 Correct 817 ms 83180 KB Output is correct
36 Correct 803 ms 82796 KB Output is correct
37 Correct 423 ms 77788 KB Output is correct
38 Correct 520 ms 79340 KB Output is correct
39 Correct 428 ms 81132 KB Output is correct
40 Correct 462 ms 81132 KB Output is correct
41 Correct 35 ms 55276 KB Output is correct
42 Correct 909 ms 83308 KB Output is correct
43 Correct 530 ms 77036 KB Output is correct
44 Correct 773 ms 81516 KB Output is correct
45 Correct 837 ms 83436 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 55276 KB Output is correct
2 Correct 34 ms 55276 KB Output is correct
3 Correct 39 ms 55276 KB Output is correct
4 Correct 35 ms 55276 KB Output is correct
5 Correct 35 ms 55276 KB Output is correct
6 Correct 34 ms 55404 KB Output is correct
7 Correct 36 ms 55276 KB Output is correct
8 Correct 35 ms 55276 KB Output is correct
9 Correct 34 ms 55276 KB Output is correct
10 Correct 34 ms 55276 KB Output is correct
11 Correct 34 ms 55276 KB Output is correct
12 Correct 35 ms 55296 KB Output is correct
13 Correct 34 ms 55276 KB Output is correct
14 Correct 35 ms 55276 KB Output is correct
15 Correct 38 ms 55276 KB Output is correct
16 Correct 34 ms 55276 KB Output is correct
17 Correct 37 ms 55532 KB Output is correct
18 Correct 37 ms 55660 KB Output is correct
19 Correct 40 ms 55660 KB Output is correct
20 Correct 38 ms 55532 KB Output is correct
21 Correct 40 ms 55660 KB Output is correct
22 Correct 41 ms 55532 KB Output is correct
23 Correct 40 ms 55532 KB Output is correct
24 Correct 379 ms 74732 KB Output is correct
25 Correct 468 ms 78052 KB Output is correct
26 Correct 387 ms 77932 KB Output is correct
27 Correct 497 ms 79364 KB Output is correct
28 Correct 493 ms 79084 KB Output is correct
29 Correct 401 ms 74732 KB Output is correct
30 Correct 868 ms 83468 KB Output is correct
31 Correct 217 ms 66916 KB Output is correct
32 Correct 290 ms 68076 KB Output is correct
33 Correct 536 ms 77164 KB Output is correct
34 Correct 739 ms 81900 KB Output is correct
35 Correct 817 ms 83180 KB Output is correct
36 Correct 803 ms 82796 KB Output is correct
37 Correct 423 ms 77788 KB Output is correct
38 Correct 520 ms 79340 KB Output is correct
39 Correct 428 ms 81132 KB Output is correct
40 Correct 462 ms 81132 KB Output is correct
41 Correct 35 ms 55276 KB Output is correct
42 Correct 909 ms 83308 KB Output is correct
43 Correct 530 ms 77036 KB Output is correct
44 Correct 773 ms 81516 KB Output is correct
45 Correct 837 ms 83436 KB Output is correct
46 Correct 1993 ms 165732 KB Output is correct
47 Correct 2515 ms 173648 KB Output is correct
48 Correct 1974 ms 181280 KB Output is correct
49 Correct 2007 ms 181392 KB Output is correct
50 Correct 5356 ms 192740 KB Output is correct
51 Correct 2921 ms 159212 KB Output is correct
52 Correct 4129 ms 179792 KB Output is correct
53 Correct 4997 ms 191260 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 471 ms 81108 KB Output is correct
2 Correct 500 ms 81260 KB Output is correct
3 Correct 426 ms 74604 KB Output is correct
4 Correct 351 ms 75884 KB Output is correct
5 Correct 35 ms 55276 KB Output is correct
6 Correct 474 ms 79596 KB Output is correct
7 Correct 117 ms 61932 KB Output is correct
8 Correct 318 ms 68332 KB Output is correct
9 Correct 403 ms 74604 KB Output is correct
10 Correct 387 ms 81132 KB Output is correct
11 Correct 359 ms 74604 KB Output is correct
12 Correct 35 ms 55276 KB Output is correct
13 Correct 34 ms 55276 KB Output is correct
14 Correct 39 ms 55276 KB Output is correct
15 Correct 35 ms 55276 KB Output is correct
16 Correct 35 ms 55276 KB Output is correct
17 Correct 34 ms 55404 KB Output is correct
18 Correct 36 ms 55276 KB Output is correct
19 Correct 35 ms 55276 KB Output is correct
20 Correct 34 ms 55276 KB Output is correct
21 Correct 34 ms 55276 KB Output is correct
22 Correct 34 ms 55276 KB Output is correct
23 Correct 35 ms 55296 KB Output is correct
24 Correct 34 ms 55276 KB Output is correct
25 Correct 35 ms 55276 KB Output is correct
26 Correct 38 ms 55276 KB Output is correct
27 Correct 34 ms 55276 KB Output is correct
28 Correct 37 ms 55532 KB Output is correct
29 Correct 37 ms 55660 KB Output is correct
30 Correct 40 ms 55660 KB Output is correct
31 Correct 38 ms 55532 KB Output is correct
32 Correct 40 ms 55660 KB Output is correct
33 Correct 41 ms 55532 KB Output is correct
34 Correct 40 ms 55532 KB Output is correct
35 Correct 379 ms 74732 KB Output is correct
36 Correct 468 ms 78052 KB Output is correct
37 Correct 387 ms 77932 KB Output is correct
38 Correct 497 ms 79364 KB Output is correct
39 Correct 493 ms 79084 KB Output is correct
40 Correct 401 ms 74732 KB Output is correct
41 Correct 868 ms 83468 KB Output is correct
42 Correct 217 ms 66916 KB Output is correct
43 Correct 290 ms 68076 KB Output is correct
44 Correct 536 ms 77164 KB Output is correct
45 Correct 739 ms 81900 KB Output is correct
46 Correct 817 ms 83180 KB Output is correct
47 Correct 803 ms 82796 KB Output is correct
48 Correct 423 ms 77788 KB Output is correct
49 Correct 520 ms 79340 KB Output is correct
50 Correct 428 ms 81132 KB Output is correct
51 Correct 462 ms 81132 KB Output is correct
52 Correct 35 ms 55276 KB Output is correct
53 Correct 909 ms 83308 KB Output is correct
54 Correct 530 ms 77036 KB Output is correct
55 Correct 773 ms 81516 KB Output is correct
56 Correct 837 ms 83436 KB Output is correct
57 Correct 423 ms 78164 KB Output is correct
58 Correct 614 ms 93180 KB Output is correct
59 Correct 434 ms 92676 KB Output is correct
60 Correct 437 ms 92560 KB Output is correct
61 Correct 924 ms 93804 KB Output is correct
62 Correct 35 ms 55276 KB Output is correct
63 Correct 896 ms 96748 KB Output is correct
64 Correct 558 ms 89836 KB Output is correct
65 Incorrect 814 ms 94316 KB Output isn't correct
66 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 471 ms 81108 KB Output is correct
2 Correct 500 ms 81260 KB Output is correct
3 Correct 426 ms 74604 KB Output is correct
4 Correct 351 ms 75884 KB Output is correct
5 Correct 35 ms 55276 KB Output is correct
6 Correct 474 ms 79596 KB Output is correct
7 Correct 117 ms 61932 KB Output is correct
8 Correct 318 ms 68332 KB Output is correct
9 Correct 403 ms 74604 KB Output is correct
10 Correct 387 ms 81132 KB Output is correct
11 Correct 359 ms 74604 KB Output is correct
12 Correct 35 ms 55276 KB Output is correct
13 Correct 34 ms 55276 KB Output is correct
14 Correct 39 ms 55276 KB Output is correct
15 Correct 35 ms 55276 KB Output is correct
16 Correct 35 ms 55276 KB Output is correct
17 Correct 34 ms 55404 KB Output is correct
18 Correct 36 ms 55276 KB Output is correct
19 Correct 35 ms 55276 KB Output is correct
20 Correct 34 ms 55276 KB Output is correct
21 Correct 34 ms 55276 KB Output is correct
22 Correct 34 ms 55276 KB Output is correct
23 Correct 35 ms 55296 KB Output is correct
24 Correct 34 ms 55276 KB Output is correct
25 Correct 35 ms 55276 KB Output is correct
26 Correct 38 ms 55276 KB Output is correct
27 Correct 34 ms 55276 KB Output is correct
28 Correct 37 ms 55532 KB Output is correct
29 Correct 37 ms 55660 KB Output is correct
30 Correct 40 ms 55660 KB Output is correct
31 Correct 38 ms 55532 KB Output is correct
32 Correct 40 ms 55660 KB Output is correct
33 Correct 41 ms 55532 KB Output is correct
34 Correct 40 ms 55532 KB Output is correct
35 Correct 379 ms 74732 KB Output is correct
36 Correct 468 ms 78052 KB Output is correct
37 Correct 387 ms 77932 KB Output is correct
38 Correct 497 ms 79364 KB Output is correct
39 Correct 493 ms 79084 KB Output is correct
40 Correct 401 ms 74732 KB Output is correct
41 Correct 868 ms 83468 KB Output is correct
42 Correct 217 ms 66916 KB Output is correct
43 Correct 290 ms 68076 KB Output is correct
44 Correct 536 ms 77164 KB Output is correct
45 Correct 739 ms 81900 KB Output is correct
46 Correct 817 ms 83180 KB Output is correct
47 Correct 803 ms 82796 KB Output is correct
48 Correct 423 ms 77788 KB Output is correct
49 Correct 520 ms 79340 KB Output is correct
50 Correct 428 ms 81132 KB Output is correct
51 Correct 462 ms 81132 KB Output is correct
52 Correct 35 ms 55276 KB Output is correct
53 Correct 909 ms 83308 KB Output is correct
54 Correct 530 ms 77036 KB Output is correct
55 Correct 773 ms 81516 KB Output is correct
56 Correct 837 ms 83436 KB Output is correct
57 Correct 1993 ms 165732 KB Output is correct
58 Correct 2515 ms 173648 KB Output is correct
59 Correct 1974 ms 181280 KB Output is correct
60 Correct 2007 ms 181392 KB Output is correct
61 Correct 5356 ms 192740 KB Output is correct
62 Correct 2921 ms 159212 KB Output is correct
63 Correct 4129 ms 179792 KB Output is correct
64 Correct 4997 ms 191260 KB Output is correct
65 Correct 423 ms 78164 KB Output is correct
66 Correct 614 ms 93180 KB Output is correct
67 Correct 434 ms 92676 KB Output is correct
68 Correct 437 ms 92560 KB Output is correct
69 Correct 924 ms 93804 KB Output is correct
70 Correct 35 ms 55276 KB Output is correct
71 Correct 896 ms 96748 KB Output is correct
72 Correct 558 ms 89836 KB Output is correct
73 Incorrect 814 ms 94316 KB Output isn't correct
74 Halted 0 ms 0 KB -