oj.uz

Submission #1033839

# Submission time Handle Problem Language Result Execution time Memory
1033839 2024-07-25T06:51:18 Z vjudge1 Art Exhibition (JOI18_art) C++17
100 / 100
 234 ms 31336 KB 
#include<bits/stdc++.h>

using namespace std;
#define int long long
int n;
pair<int, int> a[500005];
struct Segtree {
    int val[2000005], lazy[2000005];
    void push(int id, int l, int r) {
        val[id] += lazy[id];
        if(l != r) lazy[id*2] += lazy[id], lazy[id*2+1] += lazy[id];
        lazy[id] = 0;
    }
    void update(int id, int l, int r, int u, int v, int nw) {
        if(l > v || r < u) return;
        if(l >= u && r <= v) {
            val[id] += nw;
            if(l != r) {
                lazy[id*2] += nw;
                lazy[id*2+1] += nw;
            }
            return;
        }
        int mid = (l + r) / 2;
        update(id*2, l, mid, u, v, nw);
        update(id*2+1, mid + 1, r, u, v, nw);
        val[id] = max(val[id*2], val[id*2+1]);
    }
} tree;
void solve() {
    cin >> n;
    int res = 0;
    for (int i = 1; i <= n; i++) cin >> a[i].first >> a[i].second, res = max(res, a[i].second);
    sort(a+1,a+1+n);
    for (int i = 1; i <= n; i++) {
        tree.update(1, 1, n, 1, i-1, a[i].second - (a[i].first - a[i-1].first));
        tree.update(1, 1, n, i, i, a[i].second);
        res = max(res, tree.val[1]);
    }
    cout << res;
}

signed main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int t = 1;
    // cin >> t;
    while(t--) {
        solve();
    }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 472 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 380 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 472 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 380 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 468 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 468 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 472 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 380 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 468 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 468 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 2 ms 856 KB Output is correct
28 Correct 2 ms 860 KB Output is correct
29 Correct 2 ms 860 KB Output is correct
30 Correct 2 ms 860 KB Output is correct
31 Correct 2 ms 860 KB Output is correct
32 Correct 2 ms 856 KB Output is correct
33 Correct 2 ms 856 KB Output is correct
34 Correct 2 ms 852 KB Output is correct
35 Correct 2 ms 860 KB Output is correct
36 Correct 2 ms 860 KB Output is correct
37 Correct 2 ms 860 KB Output is correct
38 Correct 2 ms 860 KB Output is correct
39 Correct 3 ms 856 KB Output is correct
40 Correct 2 ms 860 KB Output is correct
41 Correct 2 ms 860 KB Output is correct
42 Correct 2 ms 860 KB Output is correct
43 Correct 2 ms 932 KB Output is correct
44 Correct 2 ms 860 KB Output is correct
45 Correct 2 ms 860 KB Output is correct
46 Correct 2 ms 860 KB Output is correct
47 Correct 2 ms 860 KB Output is correct
48 Correct 2 ms 740 KB Output is correct
49 Correct 2 ms 860 KB Output is correct
50 Correct 2 ms 852 KB Output is correct
51 Correct 3 ms 860 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 472 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 380 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 468 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 468 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 2 ms 856 KB Output is correct
28 Correct 2 ms 860 KB Output is correct
29 Correct 2 ms 860 KB Output is correct
30 Correct 2 ms 860 KB Output is correct
31 Correct 2 ms 860 KB Output is correct
32 Correct 2 ms 856 KB Output is correct
33 Correct 2 ms 856 KB Output is correct
34 Correct 2 ms 852 KB Output is correct
35 Correct 2 ms 860 KB Output is correct
36 Correct 2 ms 860 KB Output is correct
37 Correct 2 ms 860 KB Output is correct
38 Correct 2 ms 860 KB Output is correct
39 Correct 3 ms 856 KB Output is correct
40 Correct 2 ms 860 KB Output is correct
41 Correct 2 ms 860 KB Output is correct
42 Correct 2 ms 860 KB Output is correct
43 Correct 2 ms 932 KB Output is correct
44 Correct 2 ms 860 KB Output is correct
45 Correct 2 ms 860 KB Output is correct
46 Correct 2 ms 860 KB Output is correct
47 Correct 2 ms 860 KB Output is correct
48 Correct 2 ms 740 KB Output is correct
49 Correct 2 ms 860 KB Output is correct
50 Correct 2 ms 852 KB Output is correct
51 Correct 3 ms 860 KB Output is correct
52 Correct 215 ms 31096 KB Output is correct
53 Correct 229 ms 31108 KB Output is correct
54 Correct 208 ms 31316 KB Output is correct
55 Correct 200 ms 31316 KB Output is correct
56 Correct 203 ms 31320 KB Output is correct
57 Correct 208 ms 31304 KB Output is correct
58 Correct 202 ms 31312 KB Output is correct
59 Correct 206 ms 31260 KB Output is correct
60 Correct 205 ms 31232 KB Output is correct
61 Correct 203 ms 31300 KB Output is correct
62 Correct 202 ms 31196 KB Output is correct
63 Correct 205 ms 31336 KB Output is correct
64 Correct 220 ms 24660 KB Output is correct
65 Correct 234 ms 24656 KB Output is correct
66 Correct 208 ms 24596 KB Output is correct
67 Correct 201 ms 24656 KB Output is correct
68 Correct 203 ms 24660 KB Output is correct