답안 #1115391

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1115391	2024-11-20T12:15:30 Z	staszic_ojuz	Art Exhibition (JOI18_art)	C++17	100 / 100	152 ms	26508 KB

#include <bits/stdc++.h>

using namespace std;

using ll=long long;

const int MAX=5*1e5+7;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    
    int n;
    cin >> n;
    
    ll a, b, cale=0, mmin=1e16, mmax=0;
    vector<pair<ll, ll>> prace;

    for (int i=0; i<n; i++){
        cin >> a >> b;
        cale += b;
        mmin = min(mmin, a);
        mmax = max(mmax, a);
        prace.push_back({a, b});
    }
    
    cale -= (mmax-mmin);

    sort(prace.begin(), prace.end());

    pair<ll, ll> pref[MAX];
    pair<ll, ll> suf[MAX];
    
    pref[0] = {0, 0};

    for (int i=1; i<n; i++){
        pref[i].first = pref[i-1].first - prace[i-1].second+(prace[i].first-prace[i-1].first);
        pref[i].second = max(pref[i].first, pref[i-1].second);
    }

    suf[n] = {0, 0};

    for (int i=n-2; i>0; i--){
        suf[i].first = suf[i+1].first - prace[i+1].second+(prace[i+1].first-prace[i].first);
        suf[i].second = max(suf[i].first, suf[i+1].second);
    }

    ll wyn=0;

    for (int i=0; i<=n; i++){
        wyn = max(wyn, pref[i].second+suf[i].second);
    }

    cout << cale+wyn << "\n";
    
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	15 ms	15952 KB	Output is correct
2	Correct	15 ms	15952 KB	Output is correct
3	Correct	15 ms	15952 KB	Output is correct
4	Correct	17 ms	15952 KB	Output is correct
5	Correct	15 ms	15924 KB	Output is correct
6	Correct	14 ms	15952 KB	Output is correct
7	Correct	15 ms	15952 KB	Output is correct
8	Correct	15 ms	15968 KB	Output is correct
9	Correct	16 ms	16056 KB	Output is correct
10	Correct	15 ms	15952 KB	Output is correct
11	Correct	15 ms	15952 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	15 ms	15952 KB	Output is correct
2	Correct	15 ms	15952 KB	Output is correct
3	Correct	15 ms	15952 KB	Output is correct
4	Correct	17 ms	15952 KB	Output is correct
5	Correct	15 ms	15924 KB	Output is correct
6	Correct	14 ms	15952 KB	Output is correct
7	Correct	15 ms	15952 KB	Output is correct
8	Correct	15 ms	15968 KB	Output is correct
9	Correct	16 ms	16056 KB	Output is correct
10	Correct	15 ms	15952 KB	Output is correct
11	Correct	15 ms	15952 KB	Output is correct
12	Correct	17 ms	15952 KB	Output is correct
13	Correct	15 ms	15884 KB	Output is correct
14	Correct	18 ms	15968 KB	Output is correct
15	Correct	16 ms	15936 KB	Output is correct
16	Correct	14 ms	15952 KB	Output is correct
17	Correct	15 ms	16004 KB	Output is correct
18	Correct	13 ms	15952 KB	Output is correct
19	Correct	13 ms	15952 KB	Output is correct
20	Correct	13 ms	15952 KB	Output is correct
21	Correct	13 ms	15952 KB	Output is correct
22	Correct	14 ms	16068 KB	Output is correct
23	Correct	13 ms	15952 KB	Output is correct
24	Correct	13 ms	15952 KB	Output is correct
25	Correct	13 ms	15952 KB	Output is correct
26	Correct	13 ms	15952 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	15 ms	15952 KB	Output is correct
2	Correct	15 ms	15952 KB	Output is correct
3	Correct	15 ms	15952 KB	Output is correct
4	Correct	17 ms	15952 KB	Output is correct
5	Correct	15 ms	15924 KB	Output is correct
6	Correct	14 ms	15952 KB	Output is correct
7	Correct	15 ms	15952 KB	Output is correct
8	Correct	15 ms	15968 KB	Output is correct
9	Correct	16 ms	16056 KB	Output is correct
10	Correct	15 ms	15952 KB	Output is correct
11	Correct	15 ms	15952 KB	Output is correct
12	Correct	17 ms	15952 KB	Output is correct
13	Correct	15 ms	15884 KB	Output is correct
14	Correct	18 ms	15968 KB	Output is correct
15	Correct	16 ms	15936 KB	Output is correct
16	Correct	14 ms	15952 KB	Output is correct
17	Correct	15 ms	16004 KB	Output is correct
18	Correct	13 ms	15952 KB	Output is correct
19	Correct	13 ms	15952 KB	Output is correct
20	Correct	13 ms	15952 KB	Output is correct
21	Correct	13 ms	15952 KB	Output is correct
22	Correct	14 ms	16068 KB	Output is correct
23	Correct	13 ms	15952 KB	Output is correct
24	Correct	13 ms	15952 KB	Output is correct
25	Correct	13 ms	15952 KB	Output is correct
26	Correct	13 ms	15952 KB	Output is correct
27	Correct	14 ms	16208 KB	Output is correct
28	Correct	14 ms	16208 KB	Output is correct
29	Correct	14 ms	16208 KB	Output is correct
30	Correct	14 ms	16240 KB	Output is correct
31	Correct	14 ms	16208 KB	Output is correct
32	Correct	19 ms	16208 KB	Output is correct
33	Correct	14 ms	16208 KB	Output is correct
34	Correct	14 ms	16208 KB	Output is correct
35	Correct	18 ms	16304 KB	Output is correct
36	Correct	14 ms	16208 KB	Output is correct
37	Correct	14 ms	16208 KB	Output is correct
38	Correct	14 ms	16120 KB	Output is correct
39	Correct	14 ms	16208 KB	Output is correct
40	Correct	14 ms	16376 KB	Output is correct
41	Correct	14 ms	16208 KB	Output is correct
42	Correct	14 ms	16376 KB	Output is correct
43	Correct	16 ms	16220 KB	Output is correct
44	Correct	17 ms	16376 KB	Output is correct
45	Correct	19 ms	16104 KB	Output is correct
46	Correct	15 ms	16208 KB	Output is correct
47	Correct	16 ms	16208 KB	Output is correct
48	Correct	16 ms	16208 KB	Output is correct
49	Correct	16 ms	16292 KB	Output is correct
50	Correct	16 ms	16208 KB	Output is correct
51	Correct	16 ms	16208 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	15 ms	15952 KB	Output is correct
2	Correct	15 ms	15952 KB	Output is correct
3	Correct	15 ms	15952 KB	Output is correct
4	Correct	17 ms	15952 KB	Output is correct
5	Correct	15 ms	15924 KB	Output is correct
6	Correct	14 ms	15952 KB	Output is correct
7	Correct	15 ms	15952 KB	Output is correct
8	Correct	15 ms	15968 KB	Output is correct
9	Correct	16 ms	16056 KB	Output is correct
10	Correct	15 ms	15952 KB	Output is correct
11	Correct	15 ms	15952 KB	Output is correct
12	Correct	17 ms	15952 KB	Output is correct
13	Correct	15 ms	15884 KB	Output is correct
14	Correct	18 ms	15968 KB	Output is correct
15	Correct	16 ms	15936 KB	Output is correct
16	Correct	14 ms	15952 KB	Output is correct
17	Correct	15 ms	16004 KB	Output is correct
18	Correct	13 ms	15952 KB	Output is correct
19	Correct	13 ms	15952 KB	Output is correct
20	Correct	13 ms	15952 KB	Output is correct
21	Correct	13 ms	15952 KB	Output is correct
22	Correct	14 ms	16068 KB	Output is correct
23	Correct	13 ms	15952 KB	Output is correct
24	Correct	13 ms	15952 KB	Output is correct
25	Correct	13 ms	15952 KB	Output is correct
26	Correct	13 ms	15952 KB	Output is correct
27	Correct	14 ms	16208 KB	Output is correct
28	Correct	14 ms	16208 KB	Output is correct
29	Correct	14 ms	16208 KB	Output is correct
30	Correct	14 ms	16240 KB	Output is correct
31	Correct	14 ms	16208 KB	Output is correct
32	Correct	19 ms	16208 KB	Output is correct
33	Correct	14 ms	16208 KB	Output is correct
34	Correct	14 ms	16208 KB	Output is correct
35	Correct	18 ms	16304 KB	Output is correct
36	Correct	14 ms	16208 KB	Output is correct
37	Correct	14 ms	16208 KB	Output is correct
38	Correct	14 ms	16120 KB	Output is correct
39	Correct	14 ms	16208 KB	Output is correct
40	Correct	14 ms	16376 KB	Output is correct
41	Correct	14 ms	16208 KB	Output is correct
42	Correct	14 ms	16376 KB	Output is correct
43	Correct	16 ms	16220 KB	Output is correct
44	Correct	17 ms	16376 KB	Output is correct
45	Correct	19 ms	16104 KB	Output is correct
46	Correct	15 ms	16208 KB	Output is correct
47	Correct	16 ms	16208 KB	Output is correct
48	Correct	16 ms	16208 KB	Output is correct
49	Correct	16 ms	16292 KB	Output is correct
50	Correct	16 ms	16208 KB	Output is correct
51	Correct	16 ms	16208 KB	Output is correct
52	Correct	136 ms	26384 KB	Output is correct
53	Correct	150 ms	26312 KB	Output is correct
54	Correct	143 ms	26508 KB	Output is correct
55	Correct	142 ms	26300 KB	Output is correct
56	Correct	137 ms	26488 KB	Output is correct
57	Correct	136 ms	26300 KB	Output is correct
58	Correct	141 ms	26296 KB	Output is correct
59	Correct	136 ms	26300 KB	Output is correct
60	Correct	130 ms	26300 KB	Output is correct
61	Correct	142 ms	26296 KB	Output is correct
62	Correct	146 ms	26480 KB	Output is correct
63	Correct	137 ms	26500 KB	Output is correct
64	Correct	152 ms	26492 KB	Output is correct
65	Correct	139 ms	26300 KB	Output is correct
66	Correct	141 ms	26296 KB	Output is correct
67	Correct	138 ms	26488 KB	Output is correct
68	Correct	141 ms	26300 KB	Output is correct

답안 #1115391

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0