답안 #234851

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
234851 2020-05-26T03:29:10 Z wiwiho Art Exhibition (JOI18_art) C++14
100 / 100
246 ms 24828 KB
//#define NDEBUG

#include <bits/stdc++.h>
#include <bits/extc++.h>

#define StarBurstStream ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define iter(a) a.begin(), a.end()
#define riter(a) a.rbegin(), a.rend()
#define lsort(a) sort(iter(a))
#define gsort(a) sort(riter(a))
#define mp(a, b) make_pair(a, b)
#define pb(a) push_back(a)
#define eb(a) emplace_back(a)
#define pf(a) push_front(a)
#define pob pop_back()
#define pof pop_front()
#define F first
#define S second
#define printv(a, b) {bool pvaspace=false; \
for(auto pva : a){ \
    if(pvaspace) b << " "; pvaspace=true;\
    b << pva;\
}\
b << "\n";}
#define pii pair<int, int>
#define pll pair<ll, ll>
#define tiii tuple<int, int, int>
#define mt make_tuple
#define gt(t, i) get<i>(t)
#define iceil(a, b) ((a) / (b) + !!((a) % (b)))

//#define TEST

typedef long long ll;
typedef unsigned long long ull;

using namespace std;
using namespace __gnu_pbds;

const ll MOD = 1000000007;
const ll MAX = 2147483647;

template<typename A, typename B>
ostream& operator<<(ostream& o, pair<A, B> p){
    return o << '(' << p.F << ',' << p.S << ')';
}


int main(){
    StarBurstStream

    int n;
    cin >> n;

    vector<pll> a(n + 1);
    for(int i = 1; i <= n; i++) cin >> a[i].F >> a[i].S;

    lsort(a);
    vector<ll> s(n + 1);
    for(int i = 1; i <= n; i++) s[i] = s[i - 1] + a[i].S;

    ll ans = 0;
    ll mx = 0;
    for(int i = 1; i <= n; i++){
        mx = max(mx, - s[i - 1] + a[i].F);
        ans = max(ans, s[i] - a[i].F + mx);
    }
    cout << ans << "\n";

    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 256 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 256 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 256 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 256 KB Output is correct
10 Correct 5 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 512 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
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 256 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 256 KB Output is correct
10 Correct 5 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 512 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 512 KB Output is correct
28 Correct 7 ms 640 KB Output is correct
29 Correct 7 ms 640 KB Output is correct
30 Correct 7 ms 512 KB Output is correct
31 Correct 7 ms 512 KB Output is correct
32 Correct 7 ms 512 KB Output is correct
33 Correct 7 ms 512 KB Output is correct
34 Correct 7 ms 512 KB Output is correct
35 Correct 7 ms 640 KB Output is correct
36 Correct 7 ms 640 KB Output is correct
37 Correct 7 ms 640 KB Output is correct
38 Correct 7 ms 640 KB Output is correct
39 Correct 8 ms 580 KB Output is correct
40 Correct 7 ms 640 KB Output is correct
41 Correct 7 ms 512 KB Output is correct
42 Correct 7 ms 512 KB Output is correct
43 Correct 7 ms 512 KB Output is correct
44 Correct 7 ms 512 KB Output is correct
45 Correct 7 ms 512 KB Output is correct
46 Correct 7 ms 512 KB Output is correct
47 Correct 7 ms 512 KB Output is correct
48 Correct 7 ms 512 KB Output is correct
49 Correct 7 ms 640 KB Output is correct
50 Correct 7 ms 640 KB Output is correct
51 Correct 7 ms 512 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 256 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 256 KB Output is correct
10 Correct 5 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 512 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 512 KB Output is correct
28 Correct 7 ms 640 KB Output is correct
29 Correct 7 ms 640 KB Output is correct
30 Correct 7 ms 512 KB Output is correct
31 Correct 7 ms 512 KB Output is correct
32 Correct 7 ms 512 KB Output is correct
33 Correct 7 ms 512 KB Output is correct
34 Correct 7 ms 512 KB Output is correct
35 Correct 7 ms 640 KB Output is correct
36 Correct 7 ms 640 KB Output is correct
37 Correct 7 ms 640 KB Output is correct
38 Correct 7 ms 640 KB Output is correct
39 Correct 8 ms 580 KB Output is correct
40 Correct 7 ms 640 KB Output is correct
41 Correct 7 ms 512 KB Output is correct
42 Correct 7 ms 512 KB Output is correct
43 Correct 7 ms 512 KB Output is correct
44 Correct 7 ms 512 KB Output is correct
45 Correct 7 ms 512 KB Output is correct
46 Correct 7 ms 512 KB Output is correct
47 Correct 7 ms 512 KB Output is correct
48 Correct 7 ms 512 KB Output is correct
49 Correct 7 ms 640 KB Output is correct
50 Correct 7 ms 640 KB Output is correct
51 Correct 7 ms 512 KB Output is correct
52 Correct 245 ms 24824 KB Output is correct
53 Correct 230 ms 24696 KB Output is correct
54 Correct 244 ms 24696 KB Output is correct
55 Correct 240 ms 24696 KB Output is correct
56 Correct 233 ms 24696 KB Output is correct
57 Correct 238 ms 24824 KB Output is correct
58 Correct 234 ms 24696 KB Output is correct
59 Correct 233 ms 24696 KB Output is correct
60 Correct 231 ms 24828 KB Output is correct
61 Correct 239 ms 24568 KB Output is correct
62 Correct 245 ms 24824 KB Output is correct
63 Correct 238 ms 24696 KB Output is correct
64 Correct 231 ms 24696 KB Output is correct
65 Correct 244 ms 24824 KB Output is correct
66 Correct 232 ms 24824 KB Output is correct
67 Correct 229 ms 24696 KB Output is correct
68 Correct 246 ms 24824 KB Output is correct