oj.uz

Submission #164136

# Submission time Handle Problem Language Result Execution time Memory
164136 2019-11-17T15:29:29 Z cfalas Art Exhibition (JOI18_art) C++14
50 / 100
 1000 ms 28540 KB 
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define ll long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, ll> iii;
typedef vector<ll> vi;
typedef vector<ii> vii;
typedef map<ll, ll> mii;

int main(){
	ll n;
	cin>>n;
	vii v(n+1);
	for(ll i=1;i<=n;i++){
		cin>>v[i].F>>v[i].S;
	}
	sort(v.begin(), v.end());

	ll pref[n+1];
	pref[0] = 0;
	for(ll i=1;i<=n;i++){
		pref[i] = pref[i-1] +v[i].S;
	}


	ll maxd[n+1];
	maxd[n] = pref[n] - v[n].F;
	for(ll i=n-1;i>=0;i--){
		maxd[i] = max(maxd[i+1], pref[i]-v[i].F);
	}
	ll maxans = 0;
	for(ll i=1;i<=n;i++){
		maxans = max(maxans, v[i].F-pref[i-1] + maxd[i]);
	}
	cout<<maxans<<endl;

}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 3 ms 376 KB Output is correct
20 Correct 3 ms 256 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 3 ms 376 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 3 ms 376 KB Output is correct
20 Correct 3 ms 256 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 12 ms 560 KB Output is correct
28 Correct 11 ms 632 KB Output is correct
29 Correct 12 ms 632 KB Output is correct
30 Correct 12 ms 632 KB Output is correct
31 Correct 12 ms 632 KB Output is correct
32 Correct 12 ms 632 KB Output is correct
33 Correct 12 ms 632 KB Output is correct
34 Correct 12 ms 632 KB Output is correct
35 Correct 12 ms 632 KB Output is correct
36 Correct 12 ms 632 KB Output is correct
37 Correct 12 ms 632 KB Output is correct
38 Correct 11 ms 632 KB Output is correct
39 Correct 12 ms 632 KB Output is correct
40 Correct 12 ms 632 KB Output is correct
41 Correct 11 ms 632 KB Output is correct
42 Correct 12 ms 636 KB Output is correct
43 Correct 12 ms 632 KB Output is correct
44 Correct 12 ms 632 KB Output is correct
45 Correct 12 ms 636 KB Output is correct
46 Correct 12 ms 604 KB Output is correct
47 Correct 12 ms 636 KB Output is correct
48 Correct 11 ms 632 KB Output is correct
49 Correct 12 ms 760 KB Output is correct
50 Correct 12 ms 632 KB Output is correct
51 Correct 12 ms 632 KB Output is correct

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 3 ms 376 KB Output is correct
20 Correct 3 ms 256 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 12 ms 560 KB Output is correct
28 Correct 11 ms 632 KB Output is correct
29 Correct 12 ms 632 KB Output is correct
30 Correct 12 ms 632 KB Output is correct
31 Correct 12 ms 632 KB Output is correct
32 Correct 12 ms 632 KB Output is correct
33 Correct 12 ms 632 KB Output is correct
34 Correct 12 ms 632 KB Output is correct
35 Correct 12 ms 632 KB Output is correct
36 Correct 12 ms 632 KB Output is correct
37 Correct 12 ms 632 KB Output is correct
38 Correct 11 ms 632 KB Output is correct
39 Correct 12 ms 632 KB Output is correct
40 Correct 12 ms 632 KB Output is correct
41 Correct 11 ms 632 KB Output is correct
42 Correct 12 ms 636 KB Output is correct
43 Correct 12 ms 632 KB Output is correct
44 Correct 12 ms 632 KB Output is correct
45 Correct 12 ms 636 KB Output is correct
46 Correct 12 ms 604 KB Output is correct
47 Correct 12 ms 636 KB Output is correct
48 Correct 11 ms 632 KB Output is correct
49 Correct 12 ms 760 KB Output is correct
50 Correct 12 ms 632 KB Output is correct
51 Correct 12 ms 632 KB Output is correct
52 Execution timed out 1008 ms 28540 KB Time limit exceeded
53 Halted 0 ms 0 KB -