Submission #486879

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
486879	2021-11-13T07:08:00 Z	PoPularPlusPlus	Art Exhibition (JOI18_art)	C++17	100 / 100	188 ms	12284 KB

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long 
#define pb(e) push_back(e)
#define sv(a) sort(a.begin(),a.end())
#define sa(a,n) sort(a,a+n)
#define mp(a,b) make_pair(a,b)
#define vf first
#define vs second
#define ar array
#define all(x) x.begin(),x.end()
const int inf = 0x3f3f3f3f;
const int mod = 1000000007; 
const double PI=3.14159265358979323846264338327950288419716939937510582097494459230;
bool remender(ll a , ll b){return a%b;}

void solve(){
	int n;
	cin >> n;
	vector<pair<ll,ll>> v;
	for(int i = 0; i < n; i++){
		ll a , b;
		cin >> a >> b;
		v.pb(mp(a,b));
	}
	sv(v);
	ll dp[n];
	dp[n-1] = v[n-1].vs;
	ll ans = dp[n-1];
	for(int i = n-2; i >= 0; i--){
		dp[i] = v[i].vs + max(0LL , dp[i + 1] - (v[i + 1].vf - v[i].vf));
		ans = max(ans, dp[i]);
	}
	cout << ans << '\n';
}

int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
	//int t;cin >> t;while(t--)
	solve();
	return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	204 KB	Output is correct
2	Correct	204 KB	Output is correct
3	Correct	204 KB	Output is correct
4	Correct	204 KB	Output is correct
5	Correct	204 KB	Output is correct
6	Correct	204 KB	Output is correct
7	Correct	204 KB	Output is correct
8	Correct	204 KB	Output is correct
9	Correct	204 KB	Output is correct
10	Correct	204 KB	Output is correct
11	Correct	204 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 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	0 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	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	332 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	332 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 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	0 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	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	332 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	332 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	2 ms	460 KB	Output is correct
28	Correct	2 ms	460 KB	Output is correct
29	Correct	2 ms	460 KB	Output is correct
30	Correct	2 ms	460 KB	Output is correct
31	Correct	2 ms	460 KB	Output is correct
32	Correct	3 ms	460 KB	Output is correct
33	Correct	2 ms	460 KB	Output is correct
34	Correct	2 ms	460 KB	Output is correct
35	Correct	2 ms	460 KB	Output is correct
36	Correct	2 ms	460 KB	Output is correct
37	Correct	2 ms	460 KB	Output is correct
38	Correct	3 ms	460 KB	Output is correct
39	Correct	2 ms	460 KB	Output is correct
40	Correct	2 ms	460 KB	Output is correct
41	Correct	2 ms	460 KB	Output is correct
42	Correct	2 ms	460 KB	Output is correct
43	Correct	3 ms	460 KB	Output is correct
44	Correct	2 ms	460 KB	Output is correct
45	Correct	2 ms	460 KB	Output is correct
46	Correct	2 ms	460 KB	Output is correct
47	Correct	2 ms	460 KB	Output is correct
48	Correct	4 ms	588 KB	Output is correct
49	Correct	3 ms	460 KB	Output is correct
50	Correct	2 ms	460 KB	Output is correct
51	Correct	2 ms	460 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 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	0 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	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	332 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	332 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	2 ms	460 KB	Output is correct
28	Correct	2 ms	460 KB	Output is correct
29	Correct	2 ms	460 KB	Output is correct
30	Correct	2 ms	460 KB	Output is correct
31	Correct	2 ms	460 KB	Output is correct
32	Correct	3 ms	460 KB	Output is correct
33	Correct	2 ms	460 KB	Output is correct
34	Correct	2 ms	460 KB	Output is correct
35	Correct	2 ms	460 KB	Output is correct
36	Correct	2 ms	460 KB	Output is correct
37	Correct	2 ms	460 KB	Output is correct
38	Correct	3 ms	460 KB	Output is correct
39	Correct	2 ms	460 KB	Output is correct
40	Correct	2 ms	460 KB	Output is correct
41	Correct	2 ms	460 KB	Output is correct
42	Correct	2 ms	460 KB	Output is correct
43	Correct	3 ms	460 KB	Output is correct
44	Correct	2 ms	460 KB	Output is correct
45	Correct	2 ms	460 KB	Output is correct
46	Correct	2 ms	460 KB	Output is correct
47	Correct	2 ms	460 KB	Output is correct
48	Correct	4 ms	588 KB	Output is correct
49	Correct	3 ms	460 KB	Output is correct
50	Correct	2 ms	460 KB	Output is correct
51	Correct	2 ms	460 KB	Output is correct
52	Correct	166 ms	12172 KB	Output is correct
53	Correct	171 ms	12080 KB	Output is correct
54	Correct	178 ms	12284 KB	Output is correct
55	Correct	177 ms	12088 KB	Output is correct
56	Correct	162 ms	12244 KB	Output is correct
57	Correct	164 ms	12084 KB	Output is correct
58	Correct	188 ms	12248 KB	Output is correct
59	Correct	161 ms	12164 KB	Output is correct
60	Correct	163 ms	12076 KB	Output is correct
61	Correct	169 ms	12072 KB	Output is correct
62	Correct	163 ms	12172 KB	Output is correct
63	Correct	162 ms	12064 KB	Output is correct
64	Correct	168 ms	12064 KB	Output is correct
65	Correct	163 ms	12152 KB	Output is correct
66	Correct	164 ms	12104 KB	Output is correct
67	Correct	172 ms	12152 KB	Output is correct
68	Correct	167 ms	12124 KB	Output is correct

Submission #486879

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