#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file(s) freopen(s".in", "r", stdin);freopen(s".out", "w", stdout);
#define nano chrono::steady_clock::now().time_since_epoch().count()
#define uid uniform_int_distribution<int>
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define pb push_back
#define sz() size()
#define ft first
#define sd second
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef unsigned long long ull;
const int N = 1e6 + 10;
const int M = 1e7 + 5;
const ll inf = 1e15;
ll mod = 1e9 + 7;
const double Pi = acos(-1);
ll binpow(ll x, ll ti) { ll res = 1;while (ti){if(ti & 1)res *= x;x *= x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll binmul(ll x, ll ti) { ll res = 0;while (ti){if(ti & 1)res += x;x += x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll random(ll l, ll r) { mt19937 rnd(nano); uid dist(l, r); return dist(rnd); }
ll nok(ll a, ll b) { return (a*b)/__gcd(abs(a),abs(b)) * (a*b > 0 ? 1 : -1); }
bool odd(ll n) { return (n % 2 == 1); }
bool even(ll n) { return (n % 2 == 0); }
ll n, pr[N], pref[N], sf[N];
pll a[N];
const void solve(/*Armashka*/) {
cin >> n;
for (int i = 1; i <= n; ++ i) cin >> a[i].ft >> a[i].sd;
sort(a + 1, a + n + 1);
for (int i = 1; i <= n; ++ i) pr[i] = pr[i - 1] + a[i].sd;
for (int i = 1; i <= n; ++ i) pref[i] = pr[i] - (a[i].ft - a[1].ft);
sf[n + 1] = -inf;
for (int i = n; i >= 1; -- i) sf[i] = max(sf[i + 1], pref[i]);
ll ans = -inf;
for (int i = 1; i <= n; ++ i) {
ll val = sf[i] - pr[i - 1] + (a[i].ft - a[1].ft);
ans = max(ans, val);
}
cout << ans;
}
signed main() {
srand(time(NULL));
// fast;
// file("");
int tt = 1;
// cin >> tt;
for (int i = 1; i <= tt; ++ i) {
solve();
}
}
// Jelbiretip kok tudy, boys in the hood
// Kim qandai juz, kimde qandai ru
Compilation message
art.cpp:5: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
5 | #pragma comment(linker, "/stack:200000000")
|
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
308 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
308 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 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 |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
312 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 |
312 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
312 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
308 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 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 |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
312 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 |
312 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
312 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
5 ms |
632 KB |
Output is correct |
| 28 |
Correct |
6 ms |
580 KB |
Output is correct |
| 29 |
Correct |
6 ms |
596 KB |
Output is correct |
| 30 |
Correct |
5 ms |
596 KB |
Output is correct |
| 31 |
Correct |
6 ms |
572 KB |
Output is correct |
| 32 |
Correct |
6 ms |
572 KB |
Output is correct |
| 33 |
Correct |
7 ms |
596 KB |
Output is correct |
| 34 |
Correct |
7 ms |
576 KB |
Output is correct |
| 35 |
Correct |
6 ms |
576 KB |
Output is correct |
| 36 |
Correct |
6 ms |
596 KB |
Output is correct |
| 37 |
Correct |
5 ms |
596 KB |
Output is correct |
| 38 |
Correct |
5 ms |
596 KB |
Output is correct |
| 39 |
Correct |
6 ms |
596 KB |
Output is correct |
| 40 |
Correct |
5 ms |
584 KB |
Output is correct |
| 41 |
Correct |
6 ms |
548 KB |
Output is correct |
| 42 |
Correct |
6 ms |
580 KB |
Output is correct |
| 43 |
Correct |
5 ms |
596 KB |
Output is correct |
| 44 |
Correct |
6 ms |
608 KB |
Output is correct |
| 45 |
Correct |
6 ms |
596 KB |
Output is correct |
| 46 |
Correct |
6 ms |
596 KB |
Output is correct |
| 47 |
Correct |
6 ms |
596 KB |
Output is correct |
| 48 |
Correct |
6 ms |
580 KB |
Output is correct |
| 49 |
Correct |
6 ms |
596 KB |
Output is correct |
| 50 |
Correct |
5 ms |
596 KB |
Output is correct |
| 51 |
Correct |
6 ms |
596 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
308 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 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 |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
312 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 |
312 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
312 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
5 ms |
632 KB |
Output is correct |
| 28 |
Correct |
6 ms |
580 KB |
Output is correct |
| 29 |
Correct |
6 ms |
596 KB |
Output is correct |
| 30 |
Correct |
5 ms |
596 KB |
Output is correct |
| 31 |
Correct |
6 ms |
572 KB |
Output is correct |
| 32 |
Correct |
6 ms |
572 KB |
Output is correct |
| 33 |
Correct |
7 ms |
596 KB |
Output is correct |
| 34 |
Correct |
7 ms |
576 KB |
Output is correct |
| 35 |
Correct |
6 ms |
576 KB |
Output is correct |
| 36 |
Correct |
6 ms |
596 KB |
Output is correct |
| 37 |
Correct |
5 ms |
596 KB |
Output is correct |
| 38 |
Correct |
5 ms |
596 KB |
Output is correct |
| 39 |
Correct |
6 ms |
596 KB |
Output is correct |
| 40 |
Correct |
5 ms |
584 KB |
Output is correct |
| 41 |
Correct |
6 ms |
548 KB |
Output is correct |
| 42 |
Correct |
6 ms |
580 KB |
Output is correct |
| 43 |
Correct |
5 ms |
596 KB |
Output is correct |
| 44 |
Correct |
6 ms |
608 KB |
Output is correct |
| 45 |
Correct |
6 ms |
596 KB |
Output is correct |
| 46 |
Correct |
6 ms |
596 KB |
Output is correct |
| 47 |
Correct |
6 ms |
596 KB |
Output is correct |
| 48 |
Correct |
6 ms |
580 KB |
Output is correct |
| 49 |
Correct |
6 ms |
596 KB |
Output is correct |
| 50 |
Correct |
5 ms |
596 KB |
Output is correct |
| 51 |
Correct |
6 ms |
596 KB |
Output is correct |
| 52 |
Correct |
507 ms |
32384 KB |
Output is correct |
| 53 |
Correct |
502 ms |
32508 KB |
Output is correct |
| 54 |
Correct |
524 ms |
32520 KB |
Output is correct |
| 55 |
Correct |
508 ms |
32592 KB |
Output is correct |
| 56 |
Correct |
495 ms |
32500 KB |
Output is correct |
| 57 |
Correct |
498 ms |
32548 KB |
Output is correct |
| 58 |
Correct |
506 ms |
32664 KB |
Output is correct |
| 59 |
Correct |
519 ms |
32448 KB |
Output is correct |
| 60 |
Correct |
527 ms |
32564 KB |
Output is correct |
| 61 |
Correct |
502 ms |
32316 KB |
Output is correct |
| 62 |
Correct |
503 ms |
32440 KB |
Output is correct |
| 63 |
Correct |
505 ms |
32496 KB |
Output is correct |
| 64 |
Correct |
516 ms |
32432 KB |
Output is correct |
| 65 |
Correct |
492 ms |
32588 KB |
Output is correct |
| 66 |
Correct |
490 ms |
32608 KB |
Output is correct |
| 67 |
Correct |
494 ms |
32436 KB |
Output is correct |
| 68 |
Correct |
497 ms |
32456 KB |
Output is correct |
