Submission #501695

# Submission time Handle Problem Language Result Execution time Memory
501695 2022-01-04T10:27:53 Z vinnipuh01 Art Exhibition (JOI18_art) C++17
100 / 100
591 ms 56084 KB
#include <iostream>
#include <bits/stdc++.h>
#include <cmath>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
#include <stack>
#include <string>
#include <map>
#include <queue>
#define int long long

using namespace std;

const long long oo = 1000000000000000000;

long long sum, ans = 0, mx = 0, mn = 1000000000, num, pos;


/*
    ViHHiPuh

   (( `'-""``""-'` ))
     )-__-_.._-__-(
   / --- (o _ o) --- \
   \ .-* ( .0. ) *-. /
   _'-. ,_ '=' _, .-'_
  / `;#'#'# - #'#'#;` \
 \_)) -----'#'----- ((_/
      # --------- #
  '# ------- ------ #'
  /..-'# ------- #'-.\
  _\...-\'# -- #'/-.../_
  ((____)- '#' -(____))


    cout << fixed << setprecision(6) << x;

    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    freopen ( "sum.in", "r", stdin )
*/

int n, m, a[ 500001 ], b[ 500001 ], p[ 500001 ];
vector <pair<int, int> > v;
set <int> st;
vector <int> vv;

main () {
	cin >> n;
	for ( int i = 1; i <= n; i ++ ) {
		cin >> a[ i ] >> b[ i ];
		v.push_back( { a[ i ], b[ i ] } );
	}
	sort( v.begin(), v.end() );
	for ( int i = 0; i < v.size(); i ++ ) {
		p[ i + 1 ] = p[ i ] + v[ i ].second;
	}
	for ( int i = 1; i <= n; i ++ ) {
		st.insert( p[ i - 1 ] - v[ i - 1 ].first );
		ans = max( ans, ( p[ i ] - v[ i - 1 ].first ) - *st.begin() );
	}
	cout << ans;
}


/*

(p[ i ] - p[j - 1] ) - (a[i] - a[j])
p[i] - p[j-1] - a[i] + a[j]
p[i] - a[i] - p[j-1] + a[j]

*/

Compilation message

art.cpp:51:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   51 | main () {
      | ^~~~
art.cpp: In function 'int main()':
art.cpp:58:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |  for ( int i = 0; i < v.size(); i ++ ) {
      |                   ~~^~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 304 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 304 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 304 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 5 ms 844 KB Output is correct
28 Correct 6 ms 824 KB Output is correct
29 Correct 6 ms 820 KB Output is correct
30 Correct 6 ms 832 KB Output is correct
31 Correct 6 ms 784 KB Output is correct
32 Correct 6 ms 816 KB Output is correct
33 Correct 6 ms 828 KB Output is correct
34 Correct 6 ms 844 KB Output is correct
35 Correct 6 ms 780 KB Output is correct
36 Correct 6 ms 816 KB Output is correct
37 Correct 6 ms 816 KB Output is correct
38 Correct 7 ms 880 KB Output is correct
39 Correct 6 ms 816 KB Output is correct
40 Correct 6 ms 812 KB Output is correct
41 Correct 6 ms 844 KB Output is correct
42 Correct 6 ms 792 KB Output is correct
43 Correct 6 ms 820 KB Output is correct
44 Correct 6 ms 832 KB Output is correct
45 Correct 7 ms 844 KB Output is correct
46 Correct 6 ms 836 KB Output is correct
47 Correct 7 ms 824 KB Output is correct
48 Correct 7 ms 860 KB Output is correct
49 Correct 6 ms 844 KB Output is correct
50 Correct 6 ms 792 KB Output is correct
51 Correct 6 ms 828 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 304 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 5 ms 844 KB Output is correct
28 Correct 6 ms 824 KB Output is correct
29 Correct 6 ms 820 KB Output is correct
30 Correct 6 ms 832 KB Output is correct
31 Correct 6 ms 784 KB Output is correct
32 Correct 6 ms 816 KB Output is correct
33 Correct 6 ms 828 KB Output is correct
34 Correct 6 ms 844 KB Output is correct
35 Correct 6 ms 780 KB Output is correct
36 Correct 6 ms 816 KB Output is correct
37 Correct 6 ms 816 KB Output is correct
38 Correct 7 ms 880 KB Output is correct
39 Correct 6 ms 816 KB Output is correct
40 Correct 6 ms 812 KB Output is correct
41 Correct 6 ms 844 KB Output is correct
42 Correct 6 ms 792 KB Output is correct
43 Correct 6 ms 820 KB Output is correct
44 Correct 6 ms 832 KB Output is correct
45 Correct 7 ms 844 KB Output is correct
46 Correct 6 ms 836 KB Output is correct
47 Correct 7 ms 824 KB Output is correct
48 Correct 7 ms 860 KB Output is correct
49 Correct 6 ms 844 KB Output is correct
50 Correct 6 ms 792 KB Output is correct
51 Correct 6 ms 828 KB Output is correct
52 Correct 554 ms 55912 KB Output is correct
53 Correct 560 ms 55948 KB Output is correct
54 Correct 561 ms 55964 KB Output is correct
55 Correct 564 ms 55968 KB Output is correct
56 Correct 587 ms 56084 KB Output is correct
57 Correct 591 ms 55948 KB Output is correct
58 Correct 566 ms 55884 KB Output is correct
59 Correct 564 ms 55964 KB Output is correct
60 Correct 563 ms 55964 KB Output is correct
61 Correct 556 ms 55852 KB Output is correct
62 Correct 564 ms 56072 KB Output is correct
63 Correct 570 ms 55960 KB Output is correct
64 Correct 552 ms 55912 KB Output is correct
65 Correct 553 ms 55860 KB Output is correct
66 Correct 554 ms 55932 KB Output is correct
67 Correct 587 ms 55968 KB Output is correct
68 Correct 591 ms 56068 KB Output is correct