#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename \
enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cerr << *x, 0);
sim > char dud(...);
struct debug {
#ifdef LOCAL
~debug() { cerr << endl; }
eni(!=) cerr << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) {
ris << "(" << d.first << ", " << d.second << ")";
}
sim dor(rge<c> d) {
*this << "[";
for (auto it = d.b; it != d.e; ++it)
*this << ", " + 2 * (it == d.b) << *it;
ris << "]";
}
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define pb push_back
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vec vector
#define eb emplace_back
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
void read(vector<ll> &a){
for(ll &i : a) cin >> i;
}
void read(vector<int> &a){
for(int &i : a) cin >> i;
}ll INF = 1e18;
int mod = 1e9+7;
long long fastpow(long long a, long long b, long long m) {
a %= m;
long long res = 1;
while (b > 0) {
if (b & 1)
res = res * a % m;
a = a * a % m;
b >>= 1;
}
return res;
}
vector<int> pow2(25);
const int maxn = 1e6+6;
const int maxk = 10;
void test_case(int tnum){
int n;
cin >> n;
vector<pair<ll, ll>> a;
for(int i = 0; i < n; i++){
ll sz, p;
cin >> sz >> p;
a.pb({sz, p});
}
sort(a.begin(), a.end());
vector<ll> pref(n+1);
pref[0] = 0;
for(int i = 1; i <= n; i++){
pref[i] = pref[i-1] + a[i-1].second;
}
ll best = -INF;
ll ans = -INF;
for(int i = 0; i < n; i++){
best = max(best, a[i].first - pref[i]);
ans = max(ans, pref[i+1] + best - a[i].first);
// debug() << imie(best);
}
cout << ans << '\n';
}
int main(void){
cin.tie(0);
int t = 1;
// cin >>t;
for(int test = 1; test <= t; test++){
// cout << "Case #" << test << ": ";
test_case(test);
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
0 ms |
364 KB |
Output is correct |
11 |
Correct |
0 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
0 ms |
364 KB |
Output is correct |
11 |
Correct |
0 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 |
364 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 |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 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 |
384 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 |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
0 ms |
364 KB |
Output is correct |
11 |
Correct |
0 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 |
364 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 |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 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 |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
6 ms |
512 KB |
Output is correct |
28 |
Correct |
6 ms |
492 KB |
Output is correct |
29 |
Correct |
6 ms |
492 KB |
Output is correct |
30 |
Correct |
6 ms |
492 KB |
Output is correct |
31 |
Correct |
6 ms |
492 KB |
Output is correct |
32 |
Correct |
6 ms |
492 KB |
Output is correct |
33 |
Correct |
5 ms |
492 KB |
Output is correct |
34 |
Correct |
6 ms |
492 KB |
Output is correct |
35 |
Correct |
6 ms |
492 KB |
Output is correct |
36 |
Correct |
6 ms |
492 KB |
Output is correct |
37 |
Correct |
6 ms |
492 KB |
Output is correct |
38 |
Correct |
6 ms |
492 KB |
Output is correct |
39 |
Correct |
6 ms |
492 KB |
Output is correct |
40 |
Correct |
6 ms |
492 KB |
Output is correct |
41 |
Correct |
5 ms |
492 KB |
Output is correct |
42 |
Correct |
6 ms |
492 KB |
Output is correct |
43 |
Correct |
6 ms |
492 KB |
Output is correct |
44 |
Correct |
6 ms |
492 KB |
Output is correct |
45 |
Correct |
6 ms |
492 KB |
Output is correct |
46 |
Correct |
6 ms |
492 KB |
Output is correct |
47 |
Correct |
6 ms |
492 KB |
Output is correct |
48 |
Correct |
6 ms |
492 KB |
Output is correct |
49 |
Correct |
6 ms |
492 KB |
Output is correct |
50 |
Correct |
6 ms |
492 KB |
Output is correct |
51 |
Correct |
6 ms |
492 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
0 ms |
364 KB |
Output is correct |
11 |
Correct |
0 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 |
364 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 |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 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 |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
6 ms |
512 KB |
Output is correct |
28 |
Correct |
6 ms |
492 KB |
Output is correct |
29 |
Correct |
6 ms |
492 KB |
Output is correct |
30 |
Correct |
6 ms |
492 KB |
Output is correct |
31 |
Correct |
6 ms |
492 KB |
Output is correct |
32 |
Correct |
6 ms |
492 KB |
Output is correct |
33 |
Correct |
5 ms |
492 KB |
Output is correct |
34 |
Correct |
6 ms |
492 KB |
Output is correct |
35 |
Correct |
6 ms |
492 KB |
Output is correct |
36 |
Correct |
6 ms |
492 KB |
Output is correct |
37 |
Correct |
6 ms |
492 KB |
Output is correct |
38 |
Correct |
6 ms |
492 KB |
Output is correct |
39 |
Correct |
6 ms |
492 KB |
Output is correct |
40 |
Correct |
6 ms |
492 KB |
Output is correct |
41 |
Correct |
5 ms |
492 KB |
Output is correct |
42 |
Correct |
6 ms |
492 KB |
Output is correct |
43 |
Correct |
6 ms |
492 KB |
Output is correct |
44 |
Correct |
6 ms |
492 KB |
Output is correct |
45 |
Correct |
6 ms |
492 KB |
Output is correct |
46 |
Correct |
6 ms |
492 KB |
Output is correct |
47 |
Correct |
6 ms |
492 KB |
Output is correct |
48 |
Correct |
6 ms |
492 KB |
Output is correct |
49 |
Correct |
6 ms |
492 KB |
Output is correct |
50 |
Correct |
6 ms |
492 KB |
Output is correct |
51 |
Correct |
6 ms |
492 KB |
Output is correct |
52 |
Correct |
531 ms |
12104 KB |
Output is correct |
53 |
Correct |
538 ms |
24776 KB |
Output is correct |
54 |
Correct |
534 ms |
24648 KB |
Output is correct |
55 |
Correct |
532 ms |
24712 KB |
Output is correct |
56 |
Correct |
535 ms |
24928 KB |
Output is correct |
57 |
Correct |
536 ms |
24776 KB |
Output is correct |
58 |
Correct |
539 ms |
24828 KB |
Output is correct |
59 |
Correct |
535 ms |
24908 KB |
Output is correct |
60 |
Correct |
532 ms |
24776 KB |
Output is correct |
61 |
Correct |
534 ms |
24656 KB |
Output is correct |
62 |
Correct |
540 ms |
24788 KB |
Output is correct |
63 |
Correct |
536 ms |
24648 KB |
Output is correct |
64 |
Correct |
538 ms |
24780 KB |
Output is correct |
65 |
Correct |
537 ms |
24752 KB |
Output is correct |
66 |
Correct |
543 ms |
24776 KB |
Output is correct |
67 |
Correct |
534 ms |
24804 KB |
Output is correct |
68 |
Correct |
536 ms |
24776 KB |
Output is correct |