#include<bits/stdc++.h>
#include<fstream>
using namespace std;
ifstream fin("VNOICUP.INP");
ofstream fout("VNOICUP.OUT");
#define sz(a) (int)a.size()
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>
const ld PI = 3.14159265359;
const int x[4] = {1, -1, 0, 0};
const int y[4] = {0, 0, 1, -1};
const ll mod = 1e9 + 7;
const int mxn = 5e5 + 5, mxm = 1e5, sq = 400;
const int base = (1 << 18);
const ll inf = 1e9;
int n;
ll p[mxn + 1];
signed main(){
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> n;
vt<pll>v(n);
forr(i, 0, n){
cin >> v[i].fi >> v[i].se;
}
sort(v.begin(), v.end());
p[0] = 0;
for(int i = 0; i < v.size(); i++){
p[i + 1] = p[i] + v[i].se;
}
ll ans = -1e18, mx = -1e18;
for(int i = 0; i < v.size(); i++){
mx = max(mx, v[i].fi + -p[i]);
ans = max(ans, p[i + 1] + mx - v[i].fi);
}
cout << ans;
return(0);
}
Compilation message
art.cpp: In function 'int main()':
art.cpp:36:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
36 | for(int i = 0; i < v.size(); i++){
| ~~^~~~~~~~~~
art.cpp:40:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
40 | for(int i = 0; i < v.size(); i++){
| ~~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 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 |
336 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 |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 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 |
336 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 |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 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 |
340 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 |
352 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 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 |
336 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 |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 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 |
340 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 |
352 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
3 ms |
536 KB |
Output is correct |
| 28 |
Correct |
3 ms |
536 KB |
Output is correct |
| 29 |
Correct |
2 ms |
480 KB |
Output is correct |
| 30 |
Correct |
2 ms |
596 KB |
Output is correct |
| 31 |
Correct |
2 ms |
468 KB |
Output is correct |
| 32 |
Correct |
3 ms |
480 KB |
Output is correct |
| 33 |
Correct |
2 ms |
472 KB |
Output is correct |
| 34 |
Correct |
2 ms |
480 KB |
Output is correct |
| 35 |
Correct |
3 ms |
468 KB |
Output is correct |
| 36 |
Correct |
2 ms |
536 KB |
Output is correct |
| 37 |
Correct |
3 ms |
480 KB |
Output is correct |
| 38 |
Correct |
2 ms |
536 KB |
Output is correct |
| 39 |
Correct |
2 ms |
480 KB |
Output is correct |
| 40 |
Correct |
2 ms |
476 KB |
Output is correct |
| 41 |
Correct |
2 ms |
536 KB |
Output is correct |
| 42 |
Correct |
2 ms |
468 KB |
Output is correct |
| 43 |
Correct |
4 ms |
532 KB |
Output is correct |
| 44 |
Correct |
2 ms |
484 KB |
Output is correct |
| 45 |
Correct |
3 ms |
468 KB |
Output is correct |
| 46 |
Correct |
3 ms |
484 KB |
Output is correct |
| 47 |
Correct |
3 ms |
468 KB |
Output is correct |
| 48 |
Correct |
3 ms |
488 KB |
Output is correct |
| 49 |
Correct |
3 ms |
536 KB |
Output is correct |
| 50 |
Correct |
3 ms |
468 KB |
Output is correct |
| 51 |
Correct |
2 ms |
480 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 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 |
336 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 |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 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 |
340 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 |
352 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
3 ms |
536 KB |
Output is correct |
| 28 |
Correct |
3 ms |
536 KB |
Output is correct |
| 29 |
Correct |
2 ms |
480 KB |
Output is correct |
| 30 |
Correct |
2 ms |
596 KB |
Output is correct |
| 31 |
Correct |
2 ms |
468 KB |
Output is correct |
| 32 |
Correct |
3 ms |
480 KB |
Output is correct |
| 33 |
Correct |
2 ms |
472 KB |
Output is correct |
| 34 |
Correct |
2 ms |
480 KB |
Output is correct |
| 35 |
Correct |
3 ms |
468 KB |
Output is correct |
| 36 |
Correct |
2 ms |
536 KB |
Output is correct |
| 37 |
Correct |
3 ms |
480 KB |
Output is correct |
| 38 |
Correct |
2 ms |
536 KB |
Output is correct |
| 39 |
Correct |
2 ms |
480 KB |
Output is correct |
| 40 |
Correct |
2 ms |
476 KB |
Output is correct |
| 41 |
Correct |
2 ms |
536 KB |
Output is correct |
| 42 |
Correct |
2 ms |
468 KB |
Output is correct |
| 43 |
Correct |
4 ms |
532 KB |
Output is correct |
| 44 |
Correct |
2 ms |
484 KB |
Output is correct |
| 45 |
Correct |
3 ms |
468 KB |
Output is correct |
| 46 |
Correct |
3 ms |
484 KB |
Output is correct |
| 47 |
Correct |
3 ms |
468 KB |
Output is correct |
| 48 |
Correct |
3 ms |
488 KB |
Output is correct |
| 49 |
Correct |
3 ms |
536 KB |
Output is correct |
| 50 |
Correct |
3 ms |
468 KB |
Output is correct |
| 51 |
Correct |
2 ms |
480 KB |
Output is correct |
| 52 |
Correct |
182 ms |
23112 KB |
Output is correct |
| 53 |
Correct |
183 ms |
23116 KB |
Output is correct |
| 54 |
Correct |
181 ms |
23104 KB |
Output is correct |
| 55 |
Correct |
186 ms |
24656 KB |
Output is correct |
| 56 |
Correct |
183 ms |
24232 KB |
Output is correct |
| 57 |
Correct |
212 ms |
24256 KB |
Output is correct |
| 58 |
Correct |
203 ms |
24276 KB |
Output is correct |
| 59 |
Correct |
190 ms |
24220 KB |
Output is correct |
| 60 |
Correct |
175 ms |
24160 KB |
Output is correct |
| 61 |
Correct |
178 ms |
24144 KB |
Output is correct |
| 62 |
Correct |
193 ms |
24208 KB |
Output is correct |
| 63 |
Correct |
199 ms |
24220 KB |
Output is correct |
| 64 |
Correct |
193 ms |
24220 KB |
Output is correct |
| 65 |
Correct |
204 ms |
24160 KB |
Output is correct |
| 66 |
Correct |
171 ms |
24236 KB |
Output is correct |
| 67 |
Correct |
177 ms |
24248 KB |
Output is correct |
| 68 |
Correct |
175 ms |
24264 KB |
Output is correct |
