oj.uz

Submission #632427

# Submission time Handle Problem Language Result Execution time Memory
632427 2022-08-20T03:39:49 Z iomoon191 Art Exhibition (JOI18_art) C++17
100 / 100
 209 ms 16272 KB 
#include<bits/stdc++.h>
#define int long long
#define all(a) (a).begin(), (a).end()
#define sz(a) (int)(a).size()
#define pb push_back
#define eb emplace_back
#define For(i,a,b) for(int i=(a); i<=(b); ++i)
#define roF(i,a,b) for(int i=(a); i>=(b); --i)
#define fi first
#define se second
#define mod 998244353
using namespace std;
// using namespace atcoder;
#ifdef DEBUG__
struct db_os{
    ostream& os;
    bool chk;
    template<class T> auto operator<<(T&& x){
        if(!chk) os << ", ";
        chk=0;
        os << x;
        return *this;
    }
};
template<class... T> void db_out(T&&... t){
    (db_os{cerr, 1} << ... << t);
}
#define dbg(...)                                       \
    do{                                                 \
        cerr << __LINE__ << ":" << #__VA_ARGS__ << "=";  \
        db_out(__VA_ARGS__);                              \
        cerr << "\n";                                      \
    }while(0);
#else
#define dbg(...)
#endif
typedef vector<int> vi;
typedef pair<int, int> pi;
typedef long long ll;
typedef long double ld;
const int N=500005;
const ll inf=0x3f3f3f3f;
mt19937 rng(random_device {}()); 
int rand(int a){
    return rng()%a;
}
int n;
pi a[N];
void rmain(){
    cin >> n;
    For(i,1,n) cin >> a[i].fi >> a[i].se;
    sort(a+1, a+n+1);
    For(i,1,n) a[i].se+=a[i-1].se;
    int S=-inf, res=0;
    For(i,1,n){
        S=max(S, a[i].fi-a[i-1].se);
        res=max(res, S+a[i].se-a[i].fi);
    }
    cout << res;
}
signed main(int argc, char *argv[]){
    iostream::sync_with_stdio(0);
    int T=1;
    while(T--) rmain();
    return 0;
}

Compilation message

art.cpp:61:8: warning: first argument of 'int main(long long int, char**)' should be 'int' [-Wmain]
   61 | signed main(int argc, char *argv[]){
      |        ^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 2 ms 476 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 2 ms 476 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 480 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 476 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 3 ms 468 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 3 ms 528 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 476 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 468 KB Output is correct
46 Correct 3 ms 452 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 2 ms 484 KB Output is correct
50 Correct 2 ms 448 KB Output is correct
51 Correct 2 ms 468 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 2 ms 476 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 2 ms 476 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 480 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 476 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 3 ms 468 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 3 ms 528 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 476 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 468 KB Output is correct
46 Correct 3 ms 452 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 2 ms 484 KB Output is correct
50 Correct 2 ms 448 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
52 Correct 209 ms 12272 KB Output is correct
53 Correct 180 ms 16076 KB Output is correct
54 Correct 191 ms 16076 KB Output is correct
55 Correct 178 ms 16068 KB Output is correct
56 Correct 180 ms 15976 KB Output is correct
57 Correct 180 ms 16272 KB Output is correct
58 Correct 180 ms 15984 KB Output is correct
59 Correct 190 ms 16172 KB Output is correct
60 Correct 182 ms 16012 KB Output is correct
61 Correct 187 ms 16020 KB Output is correct
62 Correct 185 ms 15948 KB Output is correct
63 Correct 175 ms 16068 KB Output is correct
64 Correct 182 ms 16020 KB Output is correct
65 Correct 180 ms 16124 KB Output is correct
66 Correct 178 ms 15960 KB Output is correct
67 Correct 209 ms 15944 KB Output is correct
68 Correct 180 ms 15924 KB Output is correct