Submission #571776

# Submission time Handle Problem Language Result Execution time Memory
571776 2022-06-02T17:05:17 Z Huy Art Exhibition (JOI18_art) C++17
100 / 100
207 ms 20784 KB
#include<bits/stdc++.h>
//#define int long long
#define pii pair<ll,ll>
#define fi first
#define se second

using namespace std;
using ll = long long;
using ldb = long double;
const int N = (int)1e8;
const int maxN = (int)5e5 + 5;
const int mod = 1e9 + 7;
const ll infty = 1e18;

void InputFile()
{
    //freopen("scrivener.inp","r",stdin);
    //freopen("scrivener.out","w",stdout);
    freopen("test.out","r",stdin);
}

void FastInput()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
}

int n,m;
pii x[maxN];
ll mini = infty;
ll sum = 0;
ll res = 0;


void Read()
{
   cin >> n;
   for(int i = 1;i <= n;i++)
   {
       cin >> x[i].fi >> x[i].se;
   }
   sort(x + 1,x + n + 1);
   mini = min(mini,sum - x[1].fi);
   for(int i = 1;i <= n;i++)
   {
       sum += x[i].se;
       res = max(res,sum - mini - x[i].fi);
       mini = min(mini,sum - x[i+1].fi);
   }
   cout << res;
}

void Solve()
{

}

void Debug()
{
    //Main_sub();
    //Naive();
}


int32_t main()
{
    FastInput();
    //InputFile();
    //int sub_type;
    //cin >> sub_type;
    //Sieve();
    int test;
    //cin >> test;
    test = 1;
    while(test--)
        //for(int prc = 1; prc <= test; prc++)
    {
        Read();
        Solve();
        //Debug();
    }
}

/*
4 1
1 1 1 1
1 2
2 3
3 4
*/






Compilation message

art.cpp: In function 'void InputFile()':
art.cpp:19:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     freopen("test.out","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 236 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 236 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 236 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 3 ms 472 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 2 ms 444 KB Output is correct
30 Correct 3 ms 464 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 2 ms 448 KB Output is correct
34 Correct 3 ms 596 KB Output is correct
35 Correct 2 ms 440 KB Output is correct
36 Correct 2 ms 476 KB Output is correct
37 Correct 2 ms 464 KB Output is correct
38 Correct 3 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 448 KB Output is correct
41 Correct 2 ms 476 KB Output is correct
42 Correct 3 ms 440 KB Output is correct
43 Correct 3 ms 468 KB Output is correct
44 Correct 3 ms 520 KB Output is correct
45 Correct 2 ms 468 KB Output is correct
46 Correct 2 ms 468 KB Output is correct
47 Correct 2 ms 516 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 3 ms 516 KB Output is correct
50 Correct 2 ms 468 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 236 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 3 ms 472 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 2 ms 444 KB Output is correct
30 Correct 3 ms 464 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 2 ms 448 KB Output is correct
34 Correct 3 ms 596 KB Output is correct
35 Correct 2 ms 440 KB Output is correct
36 Correct 2 ms 476 KB Output is correct
37 Correct 2 ms 464 KB Output is correct
38 Correct 3 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 448 KB Output is correct
41 Correct 2 ms 476 KB Output is correct
42 Correct 3 ms 440 KB Output is correct
43 Correct 3 ms 468 KB Output is correct
44 Correct 3 ms 520 KB Output is correct
45 Correct 2 ms 468 KB Output is correct
46 Correct 2 ms 468 KB Output is correct
47 Correct 2 ms 516 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 3 ms 516 KB Output is correct
50 Correct 2 ms 468 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
52 Correct 195 ms 20652 KB Output is correct
53 Correct 184 ms 20688 KB Output is correct
54 Correct 170 ms 20776 KB Output is correct
55 Correct 184 ms 20720 KB Output is correct
56 Correct 167 ms 20684 KB Output is correct
57 Correct 182 ms 20776 KB Output is correct
58 Correct 184 ms 20732 KB Output is correct
59 Correct 169 ms 20684 KB Output is correct
60 Correct 174 ms 20748 KB Output is correct
61 Correct 186 ms 20584 KB Output is correct
62 Correct 167 ms 20660 KB Output is correct
63 Correct 198 ms 20716 KB Output is correct
64 Correct 167 ms 20776 KB Output is correct
65 Correct 167 ms 20768 KB Output is correct
66 Correct 207 ms 20744 KB Output is correct
67 Correct 167 ms 20720 KB Output is correct
68 Correct 176 ms 20784 KB Output is correct