답안 #146448

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
146448 2019-08-24T05:11:09 Z MathStudent2002 Art Exhibition (JOI18_art) C++14
100 / 100
268 ms 28660 KB
//wait darn

#include<bits/stdc++.h>

using namespace std;

#define x first
#define y second

typedef long long ll;
typedef pair<ll,ll> art;

const int MAXN = 1024576;

int N;
art muse[MAXN];
ll cost[MAXN];
ll psum[MAXN];

void input() {
    cin >> N;
    for(int i = 0; i < N; i++) {
        cin >> muse[i].x >> muse[i].y;
    }
    sort(muse, muse+N);
}

void process() {
    cost[0] = 0;
    for(int i = 1; i < N; i++) {
        cost[i] = muse[i].y - (muse[i].x - muse[i-1].x);
        //cout << cost[i] << endl;
    }
    psum[0] = 0;
    for(int i = 1; i < N; i++) {psum[i] = psum[i-1]+cost[i];}
}

void solve() {
    ll ans = 0;
    ll curm = psum[N-1];
    for(int i = N-1; i >= 0; i--) {
        curm = max(curm, psum[i]);
        ans = max(ans, curm-psum[i]+muse[i].y);
    }
    cout << ans << endl;
}

int main() {
    ios_base::sync_with_stdio(false);
    input();
    process();
    solve();
}

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 3 ms 348 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 3 ms 348 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 5 ms 632 KB Output is correct
28 Correct 5 ms 636 KB Output is correct
29 Correct 5 ms 632 KB Output is correct
30 Correct 5 ms 628 KB Output is correct
31 Correct 5 ms 688 KB Output is correct
32 Correct 5 ms 632 KB Output is correct
33 Correct 5 ms 632 KB Output is correct
34 Correct 5 ms 636 KB Output is correct
35 Correct 5 ms 632 KB Output is correct
36 Correct 5 ms 636 KB Output is correct
37 Correct 5 ms 632 KB Output is correct
38 Correct 5 ms 632 KB Output is correct
39 Correct 5 ms 632 KB Output is correct
40 Correct 5 ms 632 KB Output is correct
41 Correct 6 ms 632 KB Output is correct
42 Correct 5 ms 632 KB Output is correct
43 Correct 5 ms 556 KB Output is correct
44 Correct 5 ms 760 KB Output is correct
45 Correct 5 ms 632 KB Output is correct
46 Correct 5 ms 632 KB Output is correct
47 Correct 5 ms 632 KB Output is correct
48 Correct 5 ms 632 KB Output is correct
49 Correct 5 ms 632 KB Output is correct
50 Correct 5 ms 632 KB Output is correct
51 Correct 5 ms 632 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 3 ms 348 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 5 ms 632 KB Output is correct
28 Correct 5 ms 636 KB Output is correct
29 Correct 5 ms 632 KB Output is correct
30 Correct 5 ms 628 KB Output is correct
31 Correct 5 ms 688 KB Output is correct
32 Correct 5 ms 632 KB Output is correct
33 Correct 5 ms 632 KB Output is correct
34 Correct 5 ms 636 KB Output is correct
35 Correct 5 ms 632 KB Output is correct
36 Correct 5 ms 636 KB Output is correct
37 Correct 5 ms 632 KB Output is correct
38 Correct 5 ms 632 KB Output is correct
39 Correct 5 ms 632 KB Output is correct
40 Correct 5 ms 632 KB Output is correct
41 Correct 6 ms 632 KB Output is correct
42 Correct 5 ms 632 KB Output is correct
43 Correct 5 ms 556 KB Output is correct
44 Correct 5 ms 760 KB Output is correct
45 Correct 5 ms 632 KB Output is correct
46 Correct 5 ms 632 KB Output is correct
47 Correct 5 ms 632 KB Output is correct
48 Correct 5 ms 632 KB Output is correct
49 Correct 5 ms 632 KB Output is correct
50 Correct 5 ms 632 KB Output is correct
51 Correct 5 ms 632 KB Output is correct
52 Correct 263 ms 16188 KB Output is correct
53 Correct 262 ms 16212 KB Output is correct
54 Correct 268 ms 16120 KB Output is correct
55 Correct 262 ms 16140 KB Output is correct
56 Correct 263 ms 16084 KB Output is correct
57 Correct 263 ms 16120 KB Output is correct
58 Correct 261 ms 16248 KB Output is correct
59 Correct 262 ms 16120 KB Output is correct
60 Correct 261 ms 16120 KB Output is correct
61 Correct 261 ms 16428 KB Output is correct
62 Correct 261 ms 16184 KB Output is correct
63 Correct 262 ms 16120 KB Output is correct
64 Correct 268 ms 16296 KB Output is correct
65 Correct 263 ms 16104 KB Output is correct
66 Correct 263 ms 16120 KB Output is correct
67 Correct 262 ms 16248 KB Output is correct
68 Correct 264 ms 28660 KB Output is correct