Submission #243716

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
243716	2020-07-01T16:04:08 Z	xiryss	Art Exhibition (JOI18_art)	C++17	100 / 100	356 ms	44440 KB

//#pragma GCC optimize("Ofast,no-stack-protector")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
//#pragma GCC optimize("unroll-loops")
/*#pragma GCC optimize("section-anchors")
#pragma GCC optimize("profile-values,profile-reorder-functions,tracer")
#pragma GCC optimize("vpt")
#pragma GCC optimize("rename-registers")
#pragma GCC optimize("move-loop-invariants")
#pragma GCC optimize("unswitch-loops")
#pragma GCC optimize("function-sections")
#pragma GCC optimize("data-sections")
#pragma GCC optimize("branch-target-load-optimize")
#pragma GCC optimize("branch-target-load-optimize2")
#pragma GCC optimize("btr-bb-exclusive")*/
//#pragma comment(linker, "/STACK:367077216")
#define _CRT_SECURE_NO_WARNINGS
#include <chrono>
#include <set>
#include <map>
#include <deque>
#include <string>
#include <cstdint>
#include <cmath>
#include <queue>
#include <cassert>
#include <random>
#include <bitset>
#include <iomanip>
#include <numeric>
#include <time.h>//////////////
#include <ctime>
#include <string>
#include <cstdio>
#include <vector>
#include <cstdlib>
#include <iostream>
#include <algorithm>
#include <unordered_map>
#include <unordered_set>
//++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++
//#define endl '\n'
#define mp make_pair
#define pbc push_back
#define pob pop_back()
#define empb emplace_back
#define queuel queue<long long>
#define sqr(a) ((a) * (a))
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pin(p) cin >> p.first >> p.second;
#define uniq(a) sort(all(a));(a).resize(unique(all(a)) - a.begin());
#define rev(v) reverse(v.begin(), v.end());
#define sout(s, c) for (auto i : s) cout << i << c;
#define pout(p) cout << p.first << " " << p.second;
#define er(v, l, r) erase(v.begin() + l, v.begin() + r);
#define vin(v) for (ll i = 0; i < v.size(); ++i) cin >> v[i];
#define vout(v, c) for (int i = 0; i < v.size(); ++i) cout << v[i] << c;
#define pushi(v, a) for (int i = 0; i < a.size(); ++i) v.push_back(a[i]);
#define fastio() ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0); srand(time(NULL))
#define dab(v) for(auto i:v)cout<<i<<' ';
#define sp system("pause")
//++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++
using namespace std;
//++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
//++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++
mt19937 rnd(time(0) + 228 + 'k' + 'e' + 'k' + 'e' + 'r' + 'o' + 'f' + 'e' + 'y');
const ld EPS = 1e-10;
bool checkprime(int x)
{
	for (int i = 2; i * i <= x; ++i) if (x % i == 0) return 0;
	return 1;
}
const ld PI = acos(-1);
const int MOD7 = 1000000007;
const int MOD9 = 1000000009;
int mod = MOD7;
const int inf = 1e9;
#define int ll
signed main()
{
	fastio();
	int n;
	cin >> n;
	vector<pair<int, int>> a(n);
	for (int i = 0; i < n; ++i) cin >> a[i].first >> a[i].second;
	sort(all(a));
	set<int> ss;
	int ans = 0;
	int sum = 0;
	for (int i = 0; i < n; ++i)
	{
		ss.insert(-sum + a[i].first);
		sum += a[i].second;
		int x = *ss.rbegin();
		ans = max(ans, sum + x - a[i].first);
	}
	cout << ans;
//	sp;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	7 ms	768 KB	Output is correct
28	Correct	8 ms	768 KB	Output is correct
29	Correct	7 ms	768 KB	Output is correct
30	Correct	7 ms	768 KB	Output is correct
31	Correct	8 ms	768 KB	Output is correct
32	Correct	7 ms	768 KB	Output is correct
33	Correct	7 ms	768 KB	Output is correct
34	Correct	8 ms	768 KB	Output is correct
35	Correct	8 ms	768 KB	Output is correct
36	Correct	7 ms	768 KB	Output is correct
37	Correct	8 ms	768 KB	Output is correct
38	Correct	7 ms	768 KB	Output is correct
39	Correct	8 ms	768 KB	Output is correct
40	Correct	8 ms	768 KB	Output is correct
41	Correct	8 ms	768 KB	Output is correct
42	Correct	7 ms	768 KB	Output is correct
43	Correct	8 ms	768 KB	Output is correct
44	Correct	7 ms	768 KB	Output is correct
45	Correct	8 ms	768 KB	Output is correct
46	Correct	8 ms	768 KB	Output is correct
47	Correct	9 ms	768 KB	Output is correct
48	Correct	7 ms	768 KB	Output is correct
49	Correct	8 ms	768 KB	Output is correct
50	Correct	7 ms	768 KB	Output is correct
51	Correct	8 ms	768 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	7 ms	768 KB	Output is correct
28	Correct	8 ms	768 KB	Output is correct
29	Correct	7 ms	768 KB	Output is correct
30	Correct	7 ms	768 KB	Output is correct
31	Correct	8 ms	768 KB	Output is correct
32	Correct	7 ms	768 KB	Output is correct
33	Correct	7 ms	768 KB	Output is correct
34	Correct	8 ms	768 KB	Output is correct
35	Correct	8 ms	768 KB	Output is correct
36	Correct	7 ms	768 KB	Output is correct
37	Correct	8 ms	768 KB	Output is correct
38	Correct	7 ms	768 KB	Output is correct
39	Correct	8 ms	768 KB	Output is correct
40	Correct	8 ms	768 KB	Output is correct
41	Correct	8 ms	768 KB	Output is correct
42	Correct	7 ms	768 KB	Output is correct
43	Correct	8 ms	768 KB	Output is correct
44	Correct	7 ms	768 KB	Output is correct
45	Correct	8 ms	768 KB	Output is correct
46	Correct	8 ms	768 KB	Output is correct
47	Correct	9 ms	768 KB	Output is correct
48	Correct	7 ms	768 KB	Output is correct
49	Correct	8 ms	768 KB	Output is correct
50	Correct	7 ms	768 KB	Output is correct
51	Correct	8 ms	768 KB	Output is correct
52	Correct	307 ms	44308 KB	Output is correct
53	Correct	307 ms	44408 KB	Output is correct
54	Correct	324 ms	44280 KB	Output is correct
55	Correct	328 ms	44408 KB	Output is correct
56	Correct	350 ms	44280 KB	Output is correct
57	Correct	356 ms	44280 KB	Output is correct
58	Correct	331 ms	44412 KB	Output is correct
59	Correct	341 ms	44412 KB	Output is correct
60	Correct	330 ms	44344 KB	Output is correct
61	Correct	328 ms	44340 KB	Output is correct
62	Correct	331 ms	44328 KB	Output is correct
63	Correct	320 ms	44360 KB	Output is correct
64	Correct	328 ms	44268 KB	Output is correct
65	Correct	299 ms	44440 KB	Output is correct
66	Correct	309 ms	44332 KB	Output is correct
67	Correct	296 ms	44256 KB	Output is correct
68	Correct	336 ms	44384 KB	Output is correct

Submission #243716

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