답안 #319607

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
319607 2020-11-05T19:13:58 Z Gilgamesh Art Exhibition (JOI18_art) C++17
100 / 100
354 ms 48356 KB
#include <bits/stdc++.h>
//#include <bits/extc++.h>
//#include <ext/pb_ds/assoc_container.hpp> // Common file
//#include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update
 
using namespace std;
//using namespace __gnu_pbds;
//template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using ull = unsigned ll;
 
#define pb push_back
#define mp make_pair
#define eb emplace_back
#define all(x) (x).begin(),(x).end()
#define x first
#define y second

//const int MOD = 1e9 + 7;
const int MOD = 998244353;
const int dx[] = {0, 0, 1, -1};
const int dy[] = {1, -1, 0, 0}; 
const char dir[] = {'R', 'L', 'D', 'U'};
 /*
int add(int a, int b){ //(a + b) % 1e9 + 7
    a += b;
    if(a < 0){
        a += MOD;
    }
    if(a >= MOD){
        a -= MOD;
    }
    return a;
}
 
int sub(int a, int b){
    a -= b;
    if(a < 0) a += MOD;
    return a;
}
 
int mult(int a, int b){
    return ((ll) a * b) % MOD;
}*/
 
void setIO() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
//    freopen((s+".in").c_str(),"r",stdin);
//    freopen((s+".text").c_str(),"w",stdout);
}

signed main(){
    setIO();
    //CHECK FOR LONG LONG!!!
    //LONG LONG OVERFLOW??
    int n; cin >> n;
    pll art[n];
    ll pref[n + 1];
    fill(pref, pref + n + 1, 0);
    for(int i = 0; i < n; ++i){
    	cin >> art[i].x >> art[i].y;
    }
    sort(art, art + n);
    for(int i = 0; i < n; ++i){
    	pref[i + 1] = pref[i] + art[i].y;
    }
    ll ans = 0;
    set<ll> poss;
    for(int i = n - 1; i >= 0; --i){
    	poss.insert(pref[i + 1] - art[i].x);
    	ans = max(ans, *prev(poss.end()) - pref[i] + art[i].x);
    }
    cout << ans << "\n";
    //CHECK FOR LONG LONG!!!
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 396 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 512 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 396 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 512 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 3 ms 876 KB Output is correct
28 Correct 3 ms 876 KB Output is correct
29 Correct 3 ms 748 KB Output is correct
30 Correct 3 ms 748 KB Output is correct
31 Correct 3 ms 876 KB Output is correct
32 Correct 3 ms 876 KB Output is correct
33 Correct 3 ms 748 KB Output is correct
34 Correct 3 ms 748 KB Output is correct
35 Correct 3 ms 876 KB Output is correct
36 Correct 3 ms 876 KB Output is correct
37 Correct 4 ms 876 KB Output is correct
38 Correct 3 ms 876 KB Output is correct
39 Correct 3 ms 748 KB Output is correct
40 Correct 3 ms 748 KB Output is correct
41 Correct 3 ms 748 KB Output is correct
42 Correct 3 ms 748 KB Output is correct
43 Correct 3 ms 876 KB Output is correct
44 Correct 3 ms 876 KB Output is correct
45 Correct 3 ms 748 KB Output is correct
46 Correct 3 ms 876 KB Output is correct
47 Correct 3 ms 876 KB Output is correct
48 Correct 5 ms 1024 KB Output is correct
49 Correct 4 ms 876 KB Output is correct
50 Correct 3 ms 876 KB Output is correct
51 Correct 3 ms 876 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 396 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 512 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 3 ms 876 KB Output is correct
28 Correct 3 ms 876 KB Output is correct
29 Correct 3 ms 748 KB Output is correct
30 Correct 3 ms 748 KB Output is correct
31 Correct 3 ms 876 KB Output is correct
32 Correct 3 ms 876 KB Output is correct
33 Correct 3 ms 748 KB Output is correct
34 Correct 3 ms 748 KB Output is correct
35 Correct 3 ms 876 KB Output is correct
36 Correct 3 ms 876 KB Output is correct
37 Correct 4 ms 876 KB Output is correct
38 Correct 3 ms 876 KB Output is correct
39 Correct 3 ms 748 KB Output is correct
40 Correct 3 ms 748 KB Output is correct
41 Correct 3 ms 748 KB Output is correct
42 Correct 3 ms 748 KB Output is correct
43 Correct 3 ms 876 KB Output is correct
44 Correct 3 ms 876 KB Output is correct
45 Correct 3 ms 748 KB Output is correct
46 Correct 3 ms 876 KB Output is correct
47 Correct 3 ms 876 KB Output is correct
48 Correct 5 ms 1024 KB Output is correct
49 Correct 4 ms 876 KB Output is correct
50 Correct 3 ms 876 KB Output is correct
51 Correct 3 ms 876 KB Output is correct
52 Correct 290 ms 48100 KB Output is correct
53 Correct 292 ms 48356 KB Output is correct
54 Correct 292 ms 48196 KB Output is correct
55 Correct 304 ms 48228 KB Output is correct
56 Correct 354 ms 48208 KB Output is correct
57 Correct 327 ms 48224 KB Output is correct
58 Correct 311 ms 48212 KB Output is correct
59 Correct 319 ms 48228 KB Output is correct
60 Correct 299 ms 48228 KB Output is correct
61 Correct 296 ms 48224 KB Output is correct
62 Correct 303 ms 48228 KB Output is correct
63 Correct 295 ms 48228 KB Output is correct
64 Correct 291 ms 48228 KB Output is correct
65 Correct 287 ms 48228 KB Output is correct
66 Correct 277 ms 48228 KB Output is correct
67 Correct 288 ms 48228 KB Output is correct
68 Correct 310 ms 48228 KB Output is correct