oj.uz

Submission #858965

# Submission time Handle Problem Language Result Execution time Memory
858965 2023-10-09T13:31:44 Z Nursik Art Exhibition (JOI18_art) C++14
100 / 100
 149 ms 37820 KB 
#include <stdio.h>

#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include <random>
#include <chrono>
#include <queue>
#include <functional>
#include <iostream>
#include <queue>
//#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define ld long double

const ll maxn = 1e6 + 1, maxm = 1e7 + 1;
const ll mod = 1e9 + 7, mod2 = 998244353, inf = 1e9, block = 550, hb = 31, base = 1000050017;
const ld eps = 1e-9;

ll n;
ll a[maxn], b[maxn], pref[maxn];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> n;
    for (int i = 1; i <= n; ++i){
        cin >> a[i] >> b[i];
    }
    vector<pair<ll, ll>> vec;

    for (int i = 1; i <= n; ++i){
        vec.pb(mp(a[i], b[i]));
    }
    sort(vec.begin(), vec.end());
    for (int i = 0; i < n; ++i){
        pref[i] = (i - 1 >= 0 ? pref[i - 1] : 0) + vec[i].s;
    }
    ll mx = -inf * inf, ans = -inf * inf;
    for (int i = n - 1; i >= 0; --i){
        //cout << vec[i].f << " " << vec[i].s << '\n';
        mx = max(mx, pref[i] - vec[i].f);

        ans = max(ans, mx - (i - 1 >= 0 ? pref[i - 1] : 0) + vec[i].f);
    }
    cout << ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4696 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4488 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4568 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4572 KB Output is correct
22 Correct 1 ms 4580 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4564 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4440 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4696 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4488 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4568 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4572 KB Output is correct
22 Correct 1 ms 4580 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4564 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4440 KB Output is correct
27 Correct 2 ms 4952 KB Output is correct
28 Correct 2 ms 4696 KB Output is correct
29 Correct 2 ms 4700 KB Output is correct
30 Correct 2 ms 4832 KB Output is correct
31 Correct 2 ms 4876 KB Output is correct
32 Correct 2 ms 4700 KB Output is correct
33 Correct 2 ms 4952 KB Output is correct
34 Correct 2 ms 4700 KB Output is correct
35 Correct 2 ms 4940 KB Output is correct
36 Correct 2 ms 4700 KB Output is correct
37 Correct 2 ms 4700 KB Output is correct
38 Correct 2 ms 4876 KB Output is correct
39 Correct 2 ms 4956 KB Output is correct
40 Correct 2 ms 4840 KB Output is correct
41 Correct 2 ms 4700 KB Output is correct
42 Correct 2 ms 4956 KB Output is correct
43 Correct 2 ms 4700 KB Output is correct
44 Correct 2 ms 4700 KB Output is correct
45 Correct 2 ms 4700 KB Output is correct
46 Correct 2 ms 4700 KB Output is correct
47 Correct 2 ms 4700 KB Output is correct
48 Correct 2 ms 4876 KB Output is correct
49 Correct 2 ms 4696 KB Output is correct
50 Correct 2 ms 4700 KB Output is correct
51 Correct 2 ms 4776 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4696 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4488 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4568 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4572 KB Output is correct
22 Correct 1 ms 4580 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4564 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4440 KB Output is correct
27 Correct 2 ms 4952 KB Output is correct
28 Correct 2 ms 4696 KB Output is correct
29 Correct 2 ms 4700 KB Output is correct
30 Correct 2 ms 4832 KB Output is correct
31 Correct 2 ms 4876 KB Output is correct
32 Correct 2 ms 4700 KB Output is correct
33 Correct 2 ms 4952 KB Output is correct
34 Correct 2 ms 4700 KB Output is correct
35 Correct 2 ms 4940 KB Output is correct
36 Correct 2 ms 4700 KB Output is correct
37 Correct 2 ms 4700 KB Output is correct
38 Correct 2 ms 4876 KB Output is correct
39 Correct 2 ms 4956 KB Output is correct
40 Correct 2 ms 4840 KB Output is correct
41 Correct 2 ms 4700 KB Output is correct
42 Correct 2 ms 4956 KB Output is correct
43 Correct 2 ms 4700 KB Output is correct
44 Correct 2 ms 4700 KB Output is correct
45 Correct 2 ms 4700 KB Output is correct
46 Correct 2 ms 4700 KB Output is correct
47 Correct 2 ms 4700 KB Output is correct
48 Correct 2 ms 4876 KB Output is correct
49 Correct 2 ms 4696 KB Output is correct
50 Correct 2 ms 4700 KB Output is correct
51 Correct 2 ms 4776 KB Output is correct
52 Correct 138 ms 37668 KB Output is correct
53 Correct 133 ms 37408 KB Output is correct
54 Correct 136 ms 37560 KB Output is correct
55 Correct 135 ms 37412 KB Output is correct
56 Correct 134 ms 37536 KB Output is correct
57 Correct 136 ms 37540 KB Output is correct
58 Correct 135 ms 37816 KB Output is correct
59 Correct 136 ms 37680 KB Output is correct
60 Correct 139 ms 37416 KB Output is correct
61 Correct 136 ms 37560 KB Output is correct
62 Correct 135 ms 37408 KB Output is correct
63 Correct 135 ms 37412 KB Output is correct
64 Correct 149 ms 37628 KB Output is correct
65 Correct 142 ms 37596 KB Output is correct
66 Correct 135 ms 37820 KB Output is correct
67 Correct 137 ms 37668 KB Output is correct
68 Correct 134 ms 37408 KB Output is correct