oj.uz

Submission #789714

# Submission time Handle Problem Language Result Execution time Memory
789714 2023-07-21T20:17:13 Z someone Two Dishes (JOI19_dishes) C++14
65 / 100
 847 ms 166128 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int M = 1 << 18, N = 2 * M, INF = 1e18 + 42;

int n, m, maxi[N], tag[N], sum[N];
vector<int> a[2], s[2], p[2], pos[2];

void add(int i, int pt) {
    i = max(i, 0ll);
    i += M;
    while(i) {
        sum[i] += pt;
        i >>= 1;
    }
}

int getSum(int i) {
    if(i == -1) return 0;
    i += M;
    int ans = sum[i];
    while(i) {
        if(i & 1) ans += sum[i-1];
        i >>= 1;
    }
    return ans;
}

void applyOp(int i, int add) {
    tag[i] += add;
    maxi[i] += add;
}

void propage(int i) {
    applyOp(i*2, tag[i]);
    applyOp(i*2+1, tag[i]);
    tag[i] = 0;
}

int update(int i, int deb, int fin, int l, int r, int add) {
    if(r <= deb || fin <= l)
        return 0;
    if(l <= deb && fin <= r) {
        applyOp(i, add);
        return maxi[i];
    }
    propage(i);
    int mid = ((deb + fin) >> 1);
    int ans = max(update(i*2, deb, mid, l, r, add),
                  update(i*2+1, mid, fin, l, r, add));
    maxi[i] = max(maxi[i*2], maxi[i*2+1]);
    return ans;
}

int solve() {
    for(int i = 0; i < N; i++)
        maxi[i] = tag[i] = sum[i] = 0;

    vector<int> ver[M];
    for(int i = 1; i <= m; i++)
        if(pos[1][i] >= 0)
            ver[pos[1][i]].push_back(i);

    int ans = 0;
    for(int i = n; i >= 0; i--) {
        for(int j : ver[i]) {
            add(j, p[1][j]);
            update(1, 0, M, j, M, p[1][j]);
        }
        int dp = update(1, 0, M, pos[0][i], M, 0);
        ans = max(ans, dp - getSum(pos[0][i]));
        int val = update(1, 0, M, pos[0][i], pos[0][i]+1, 0);
        update(1, 0, M, pos[0][i], pos[0][i]+1, -val);
        update(1, 0, M, pos[0][i], pos[0][i]+1, dp);
        update(1, 0, M, 0, pos[0][i]+1, p[0][i]);
    }
    return ans;
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> n >> m;
    int sz[] = {n+1, m+1};
    for(int i = 0; i < 2; i++) {
        a[i].resize(sz[i]);
        s[i].resize(sz[i]);
        p[i].resize(sz[i]);
        pos[i].resize(sz[i]);
    }

    for(int i = 1; i <= n; i++)
        cin >> a[0][i] >> s[0][i] >> p[0][i];
    for(int i = 1; i <= m; i++)
        cin >> a[1][i] >> s[1][i] >> p[1][i];
    for(int i = 1; i <= n; i++)
        a[0][i] += a[0][i-1];
    for(int i = 1; i <= m; i++)
        a[1][i] += a[1][i-1];

    for(int i = 0; i <= n; i++)
        pos[0][i] = (int)(upper_bound(a[1].begin(), a[1].end(), s[0][i] - a[0][i]) - a[1].begin())-1;
    for(int i = 0; i <= m; i++)
        pos[1][i] = (int)(upper_bound(a[0].begin(), a[0].end(), s[1][i] - a[1][i]) - a[0].begin())-1;


    int ans = solve();
    swap(n, m);
    swap(a[0], a[1]);
    swap(s[0], s[1]);
    swap(p[0], p[1]);
    swap(pos[0], pos[1]);
    cout << max(ans, solve()) << '\n';
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 537 ms 37196 KB Output is correct
2 Correct 570 ms 35528 KB Output is correct
3 Correct 513 ms 35368 KB Output is correct
4 Correct 406 ms 35148 KB Output is correct
5 Correct 9 ms 18772 KB Output is correct
6 Correct 553 ms 34612 KB Output is correct
7 Correct 274 ms 27192 KB Output is correct
8 Correct 299 ms 27220 KB Output is correct
9 Correct 502 ms 35244 KB Output is correct
10 Correct 573 ms 38112 KB Output is correct
11 Correct 481 ms 35460 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 18772 KB Output is correct
2 Correct 11 ms 18768 KB Output is correct
3 Correct 9 ms 18788 KB Output is correct
4 Correct 9 ms 18728 KB Output is correct
5 Correct 8 ms 18684 KB Output is correct
6 Correct 8 ms 18772 KB Output is correct
7 Correct 10 ms 18772 KB Output is correct
8 Correct 10 ms 18724 KB Output is correct
9 Correct 9 ms 18784 KB Output is correct
10 Correct 10 ms 18772 KB Output is correct
11 Correct 9 ms 18772 KB Output is correct
12 Correct 9 ms 18776 KB Output is correct
13 Correct 9 ms 18772 KB Output is correct
14 Correct 9 ms 18704 KB Output is correct
15 Correct 9 ms 18780 KB Output is correct
16 Correct 8 ms 18780 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 18772 KB Output is correct
2 Correct 11 ms 18768 KB Output is correct
3 Correct 9 ms 18788 KB Output is correct
4 Correct 9 ms 18728 KB Output is correct
5 Correct 8 ms 18684 KB Output is correct
6 Correct 8 ms 18772 KB Output is correct
7 Correct 10 ms 18772 KB Output is correct
8 Correct 10 ms 18724 KB Output is correct
9 Correct 9 ms 18784 KB Output is correct
10 Correct 10 ms 18772 KB Output is correct
11 Correct 9 ms 18772 KB Output is correct
12 Correct 9 ms 18776 KB Output is correct
13 Correct 9 ms 18772 KB Output is correct
14 Correct 9 ms 18704 KB Output is correct
15 Correct 9 ms 18780 KB Output is correct
16 Correct 8 ms 18780 KB Output is correct
17 Correct 13 ms 19028 KB Output is correct
18 Correct 13 ms 19028 KB Output is correct
19 Correct 15 ms 19028 KB Output is correct
20 Correct 12 ms 19028 KB Output is correct
21 Correct 16 ms 19028 KB Output is correct
22 Correct 15 ms 18900 KB Output is correct
23 Correct 15 ms 18900 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 18772 KB Output is correct
2 Correct 11 ms 18768 KB Output is correct
3 Correct 9 ms 18788 KB Output is correct
4 Correct 9 ms 18728 KB Output is correct
5 Correct 8 ms 18684 KB Output is correct
6 Correct 8 ms 18772 KB Output is correct
7 Correct 10 ms 18772 KB Output is correct
8 Correct 10 ms 18724 KB Output is correct
9 Correct 9 ms 18784 KB Output is correct
10 Correct 10 ms 18772 KB Output is correct
11 Correct 9 ms 18772 KB Output is correct
12 Correct 9 ms 18776 KB Output is correct
13 Correct 9 ms 18772 KB Output is correct
14 Correct 9 ms 18704 KB Output is correct
15 Correct 9 ms 18780 KB Output is correct
16 Correct 8 ms 18780 KB Output is correct
17 Correct 13 ms 19028 KB Output is correct
18 Correct 13 ms 19028 KB Output is correct
19 Correct 15 ms 19028 KB Output is correct
20 Correct 12 ms 19028 KB Output is correct
21 Correct 16 ms 19028 KB Output is correct
22 Correct 15 ms 18900 KB Output is correct
23 Correct 15 ms 18900 KB Output is correct
24 Correct 383 ms 34780 KB Output is correct
25 Correct 381 ms 40648 KB Output is correct
26 Correct 450 ms 44728 KB Output is correct
27 Correct 447 ms 44804 KB Output is correct
28 Correct 552 ms 41776 KB Output is correct
29 Correct 506 ms 42280 KB Output is correct
30 Correct 847 ms 42688 KB Output is correct
31 Correct 256 ms 31972 KB Output is correct
32 Correct 289 ms 32048 KB Output is correct
33 Correct 455 ms 40996 KB Output is correct
34 Correct 696 ms 41932 KB Output is correct
35 Correct 763 ms 39764 KB Output is correct
36 Correct 825 ms 39868 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 18772 KB Output is correct
2 Correct 11 ms 18768 KB Output is correct
3 Correct 9 ms 18788 KB Output is correct
4 Correct 9 ms 18728 KB Output is correct
5 Correct 8 ms 18684 KB Output is correct
6 Correct 8 ms 18772 KB Output is correct
7 Correct 10 ms 18772 KB Output is correct
8 Correct 10 ms 18724 KB Output is correct
9 Correct 9 ms 18784 KB Output is correct
10 Correct 10 ms 18772 KB Output is correct
11 Correct 9 ms 18772 KB Output is correct
12 Correct 9 ms 18776 KB Output is correct
13 Correct 9 ms 18772 KB Output is correct
14 Correct 9 ms 18704 KB Output is correct
15 Correct 9 ms 18780 KB Output is correct
16 Correct 8 ms 18780 KB Output is correct
17 Correct 13 ms 19028 KB Output is correct
18 Correct 13 ms 19028 KB Output is correct
19 Correct 15 ms 19028 KB Output is correct
20 Correct 12 ms 19028 KB Output is correct
21 Correct 16 ms 19028 KB Output is correct
22 Correct 15 ms 18900 KB Output is correct
23 Correct 15 ms 18900 KB Output is correct
24 Correct 383 ms 34780 KB Output is correct
25 Correct 381 ms 40648 KB Output is correct
26 Correct 450 ms 44728 KB Output is correct
27 Correct 447 ms 44804 KB Output is correct
28 Correct 552 ms 41776 KB Output is correct
29 Correct 506 ms 42280 KB Output is correct
30 Correct 847 ms 42688 KB Output is correct
31 Correct 256 ms 31972 KB Output is correct
32 Correct 289 ms 32048 KB Output is correct
33 Correct 455 ms 40996 KB Output is correct
34 Correct 696 ms 41932 KB Output is correct
35 Correct 763 ms 39764 KB Output is correct
36 Correct 825 ms 39868 KB Output is correct
37 Correct 474 ms 44648 KB Output is correct
38 Correct 459 ms 44716 KB Output is correct
39 Correct 582 ms 44800 KB Output is correct
40 Correct 595 ms 44924 KB Output is correct
41 Correct 8 ms 18788 KB Output is correct
42 Correct 781 ms 42528 KB Output is correct
43 Correct 453 ms 40748 KB Output is correct
44 Correct 697 ms 41700 KB Output is correct
45 Correct 803 ms 36436 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 18772 KB Output is correct
2 Correct 11 ms 18768 KB Output is correct
3 Correct 9 ms 18788 KB Output is correct
4 Correct 9 ms 18728 KB Output is correct
5 Correct 8 ms 18684 KB Output is correct
6 Correct 8 ms 18772 KB Output is correct
7 Correct 10 ms 18772 KB Output is correct
8 Correct 10 ms 18724 KB Output is correct
9 Correct 9 ms 18784 KB Output is correct
10 Correct 10 ms 18772 KB Output is correct
11 Correct 9 ms 18772 KB Output is correct
12 Correct 9 ms 18776 KB Output is correct
13 Correct 9 ms 18772 KB Output is correct
14 Correct 9 ms 18704 KB Output is correct
15 Correct 9 ms 18780 KB Output is correct
16 Correct 8 ms 18780 KB Output is correct
17 Correct 13 ms 19028 KB Output is correct
18 Correct 13 ms 19028 KB Output is correct
19 Correct 15 ms 19028 KB Output is correct
20 Correct 12 ms 19028 KB Output is correct
21 Correct 16 ms 19028 KB Output is correct
22 Correct 15 ms 18900 KB Output is correct
23 Correct 15 ms 18900 KB Output is correct
24 Correct 383 ms 34780 KB Output is correct
25 Correct 381 ms 40648 KB Output is correct
26 Correct 450 ms 44728 KB Output is correct
27 Correct 447 ms 44804 KB Output is correct
28 Correct 552 ms 41776 KB Output is correct
29 Correct 506 ms 42280 KB Output is correct
30 Correct 847 ms 42688 KB Output is correct
31 Correct 256 ms 31972 KB Output is correct
32 Correct 289 ms 32048 KB Output is correct
33 Correct 455 ms 40996 KB Output is correct
34 Correct 696 ms 41932 KB Output is correct
35 Correct 763 ms 39764 KB Output is correct
36 Correct 825 ms 39868 KB Output is correct
37 Correct 474 ms 44648 KB Output is correct
38 Correct 459 ms 44716 KB Output is correct
39 Correct 582 ms 44800 KB Output is correct
40 Correct 595 ms 44924 KB Output is correct
41 Correct 8 ms 18788 KB Output is correct
42 Correct 781 ms 42528 KB Output is correct
43 Correct 453 ms 40748 KB Output is correct
44 Correct 697 ms 41700 KB Output is correct
45 Correct 803 ms 36436 KB Output is correct
46 Runtime error 672 ms 166128 KB Execution killed with signal 11
47 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 537 ms 37196 KB Output is correct
2 Correct 570 ms 35528 KB Output is correct
3 Correct 513 ms 35368 KB Output is correct
4 Correct 406 ms 35148 KB Output is correct
5 Correct 9 ms 18772 KB Output is correct
6 Correct 553 ms 34612 KB Output is correct
7 Correct 274 ms 27192 KB Output is correct
8 Correct 299 ms 27220 KB Output is correct
9 Correct 502 ms 35244 KB Output is correct
10 Correct 573 ms 38112 KB Output is correct
11 Correct 481 ms 35460 KB Output is correct
12 Correct 8 ms 18772 KB Output is correct
13 Correct 11 ms 18768 KB Output is correct
14 Correct 9 ms 18788 KB Output is correct
15 Correct 9 ms 18728 KB Output is correct
16 Correct 8 ms 18684 KB Output is correct
17 Correct 8 ms 18772 KB Output is correct
18 Correct 10 ms 18772 KB Output is correct
19 Correct 10 ms 18724 KB Output is correct
20 Correct 9 ms 18784 KB Output is correct
21 Correct 10 ms 18772 KB Output is correct
22 Correct 9 ms 18772 KB Output is correct
23 Correct 9 ms 18776 KB Output is correct
24 Correct 9 ms 18772 KB Output is correct
25 Correct 9 ms 18704 KB Output is correct
26 Correct 9 ms 18780 KB Output is correct
27 Correct 8 ms 18780 KB Output is correct
28 Correct 13 ms 19028 KB Output is correct
29 Correct 13 ms 19028 KB Output is correct
30 Correct 15 ms 19028 KB Output is correct
31 Correct 12 ms 19028 KB Output is correct
32 Correct 16 ms 19028 KB Output is correct
33 Correct 15 ms 18900 KB Output is correct
34 Correct 15 ms 18900 KB Output is correct
35 Correct 383 ms 34780 KB Output is correct
36 Correct 381 ms 40648 KB Output is correct
37 Correct 450 ms 44728 KB Output is correct
38 Correct 447 ms 44804 KB Output is correct
39 Correct 552 ms 41776 KB Output is correct
40 Correct 506 ms 42280 KB Output is correct
41 Correct 847 ms 42688 KB Output is correct
42 Correct 256 ms 31972 KB Output is correct
43 Correct 289 ms 32048 KB Output is correct
44 Correct 455 ms 40996 KB Output is correct
45 Correct 696 ms 41932 KB Output is correct
46 Correct 763 ms 39764 KB Output is correct
47 Correct 825 ms 39868 KB Output is correct
48 Correct 474 ms 44648 KB Output is correct
49 Correct 459 ms 44716 KB Output is correct
50 Correct 582 ms 44800 KB Output is correct
51 Correct 595 ms 44924 KB Output is correct
52 Correct 8 ms 18788 KB Output is correct
53 Correct 781 ms 42528 KB Output is correct
54 Correct 453 ms 40748 KB Output is correct
55 Correct 697 ms 41700 KB Output is correct
56 Correct 803 ms 36436 KB Output is correct
57 Incorrect 479 ms 37544 KB Output isn't correct
58 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 537 ms 37196 KB Output is correct
2 Correct 570 ms 35528 KB Output is correct
3 Correct 513 ms 35368 KB Output is correct
4 Correct 406 ms 35148 KB Output is correct
5 Correct 9 ms 18772 KB Output is correct
6 Correct 553 ms 34612 KB Output is correct
7 Correct 274 ms 27192 KB Output is correct
8 Correct 299 ms 27220 KB Output is correct
9 Correct 502 ms 35244 KB Output is correct
10 Correct 573 ms 38112 KB Output is correct
11 Correct 481 ms 35460 KB Output is correct
12 Correct 8 ms 18772 KB Output is correct
13 Correct 11 ms 18768 KB Output is correct
14 Correct 9 ms 18788 KB Output is correct
15 Correct 9 ms 18728 KB Output is correct
16 Correct 8 ms 18684 KB Output is correct
17 Correct 8 ms 18772 KB Output is correct
18 Correct 10 ms 18772 KB Output is correct
19 Correct 10 ms 18724 KB Output is correct
20 Correct 9 ms 18784 KB Output is correct
21 Correct 10 ms 18772 KB Output is correct
22 Correct 9 ms 18772 KB Output is correct
23 Correct 9 ms 18776 KB Output is correct
24 Correct 9 ms 18772 KB Output is correct
25 Correct 9 ms 18704 KB Output is correct
26 Correct 9 ms 18780 KB Output is correct
27 Correct 8 ms 18780 KB Output is correct
28 Correct 13 ms 19028 KB Output is correct
29 Correct 13 ms 19028 KB Output is correct
30 Correct 15 ms 19028 KB Output is correct
31 Correct 12 ms 19028 KB Output is correct
32 Correct 16 ms 19028 KB Output is correct
33 Correct 15 ms 18900 KB Output is correct
34 Correct 15 ms 18900 KB Output is correct
35 Correct 383 ms 34780 KB Output is correct
36 Correct 381 ms 40648 KB Output is correct
37 Correct 450 ms 44728 KB Output is correct
38 Correct 447 ms 44804 KB Output is correct
39 Correct 552 ms 41776 KB Output is correct
40 Correct 506 ms 42280 KB Output is correct
41 Correct 847 ms 42688 KB Output is correct
42 Correct 256 ms 31972 KB Output is correct
43 Correct 289 ms 32048 KB Output is correct
44 Correct 455 ms 40996 KB Output is correct
45 Correct 696 ms 41932 KB Output is correct
46 Correct 763 ms 39764 KB Output is correct
47 Correct 825 ms 39868 KB Output is correct
48 Correct 474 ms 44648 KB Output is correct
49 Correct 459 ms 44716 KB Output is correct
50 Correct 582 ms 44800 KB Output is correct
51 Correct 595 ms 44924 KB Output is correct
52 Correct 8 ms 18788 KB Output is correct
53 Correct 781 ms 42528 KB Output is correct
54 Correct 453 ms 40748 KB Output is correct
55 Correct 697 ms 41700 KB Output is correct
56 Correct 803 ms 36436 KB Output is correct
57 Runtime error 672 ms 166128 KB Execution killed with signal 11
58 Halted 0 ms 0 KB -