#include <bits/stdc++.h>
#define FIXED_FLOAT(x) std::fixed <<std::setprecision(20) << (x)
#define all(v) (v).begin(), (v).end()
using namespace std;
#define forn(i,n) for (int i = 0; i < (n); ++i)
#define rforn(i, n) for(int i = (n) - 1;i >= 0;--i)
using ll = long long;
int mod = (ll)1e9 + 7;
#define PI acos(-1)
typedef pair<int, int> pairs;
const int INF = 1e9 + 1;
const int N = 2e5 + 100;
const double eps = 1e-7;
template <class T> using V = vector<T>; // from yosupo
template <class T> using VV = V<V<T>>; // from yosupo
template <typename XPAX>
void ckma(XPAX &x, XPAX y) {
x = (x < y ? y : x);
}
template <typename XPAX>
void ckmi(XPAX &x, XPAX y) {
x = (x > y ? y : x);
}
void solve() {
int n;
cin >> n;
V<pair<ll, ll>> a(n);
forn(i, n)cin >> a[i].first >> a[i].second;
sort(all(a));
V<ll> dp(n, 0);
dp[0] = a[0].second;
for(int i = 1;i < n;++i) {
dp[i] = max(a[i].second, dp[i - 1] - (a[i].first - a[i - 1].first) + a[i].second);
}
ll ans = 0;
forn(i, n)ckma(ans, dp[i]);
cout << ans << '\n';
}
void test_case() {
int t;
cin >> t;
forn(p, t) {
//cout << "Case #" << p + 1 << ": ";
solve();
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
solve();
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
312 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
312 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
2 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
316 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
316 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
312 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
2 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
316 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
316 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
3 ms |
460 KB |
Output is correct |
| 28 |
Correct |
3 ms |
500 KB |
Output is correct |
| 29 |
Correct |
3 ms |
452 KB |
Output is correct |
| 30 |
Correct |
3 ms |
460 KB |
Output is correct |
| 31 |
Correct |
3 ms |
520 KB |
Output is correct |
| 32 |
Correct |
3 ms |
460 KB |
Output is correct |
| 33 |
Correct |
3 ms |
504 KB |
Output is correct |
| 34 |
Correct |
4 ms |
460 KB |
Output is correct |
| 35 |
Correct |
3 ms |
460 KB |
Output is correct |
| 36 |
Correct |
3 ms |
516 KB |
Output is correct |
| 37 |
Correct |
4 ms |
452 KB |
Output is correct |
| 38 |
Correct |
3 ms |
452 KB |
Output is correct |
| 39 |
Correct |
3 ms |
460 KB |
Output is correct |
| 40 |
Correct |
3 ms |
452 KB |
Output is correct |
| 41 |
Correct |
3 ms |
460 KB |
Output is correct |
| 42 |
Correct |
4 ms |
460 KB |
Output is correct |
| 43 |
Correct |
3 ms |
460 KB |
Output is correct |
| 44 |
Correct |
3 ms |
460 KB |
Output is correct |
| 45 |
Correct |
3 ms |
460 KB |
Output is correct |
| 46 |
Correct |
3 ms |
460 KB |
Output is correct |
| 47 |
Correct |
3 ms |
448 KB |
Output is correct |
| 48 |
Correct |
3 ms |
460 KB |
Output is correct |
| 49 |
Correct |
3 ms |
472 KB |
Output is correct |
| 50 |
Correct |
3 ms |
500 KB |
Output is correct |
| 51 |
Correct |
3 ms |
456 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
312 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
2 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
316 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
316 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
3 ms |
460 KB |
Output is correct |
| 28 |
Correct |
3 ms |
500 KB |
Output is correct |
| 29 |
Correct |
3 ms |
452 KB |
Output is correct |
| 30 |
Correct |
3 ms |
460 KB |
Output is correct |
| 31 |
Correct |
3 ms |
520 KB |
Output is correct |
| 32 |
Correct |
3 ms |
460 KB |
Output is correct |
| 33 |
Correct |
3 ms |
504 KB |
Output is correct |
| 34 |
Correct |
4 ms |
460 KB |
Output is correct |
| 35 |
Correct |
3 ms |
460 KB |
Output is correct |
| 36 |
Correct |
3 ms |
516 KB |
Output is correct |
| 37 |
Correct |
4 ms |
452 KB |
Output is correct |
| 38 |
Correct |
3 ms |
452 KB |
Output is correct |
| 39 |
Correct |
3 ms |
460 KB |
Output is correct |
| 40 |
Correct |
3 ms |
452 KB |
Output is correct |
| 41 |
Correct |
3 ms |
460 KB |
Output is correct |
| 42 |
Correct |
4 ms |
460 KB |
Output is correct |
| 43 |
Correct |
3 ms |
460 KB |
Output is correct |
| 44 |
Correct |
3 ms |
460 KB |
Output is correct |
| 45 |
Correct |
3 ms |
460 KB |
Output is correct |
| 46 |
Correct |
3 ms |
460 KB |
Output is correct |
| 47 |
Correct |
3 ms |
448 KB |
Output is correct |
| 48 |
Correct |
3 ms |
460 KB |
Output is correct |
| 49 |
Correct |
3 ms |
472 KB |
Output is correct |
| 50 |
Correct |
3 ms |
500 KB |
Output is correct |
| 51 |
Correct |
3 ms |
456 KB |
Output is correct |
| 52 |
Correct |
217 ms |
24704 KB |
Output is correct |
| 53 |
Correct |
213 ms |
24644 KB |
Output is correct |
| 54 |
Correct |
207 ms |
24656 KB |
Output is correct |
| 55 |
Correct |
214 ms |
24640 KB |
Output is correct |
| 56 |
Correct |
217 ms |
24792 KB |
Output is correct |
| 57 |
Correct |
214 ms |
24772 KB |
Output is correct |
| 58 |
Correct |
212 ms |
24644 KB |
Output is correct |
| 59 |
Correct |
210 ms |
24896 KB |
Output is correct |
| 60 |
Correct |
213 ms |
24648 KB |
Output is correct |
| 61 |
Correct |
231 ms |
24616 KB |
Output is correct |
| 62 |
Correct |
229 ms |
24664 KB |
Output is correct |
| 63 |
Correct |
222 ms |
24644 KB |
Output is correct |
| 64 |
Correct |
215 ms |
24672 KB |
Output is correct |
| 65 |
Correct |
208 ms |
24660 KB |
Output is correct |
| 66 |
Correct |
208 ms |
24640 KB |
Output is correct |
| 67 |
Correct |
211 ms |
24664 KB |
Output is correct |
| 68 |
Correct |
210 ms |
24644 KB |
Output is correct |
