//******************/
//* I<3 C++ */
//* I WANT ANY AC */
//* I LOVE PROGRAM!*/
//*IT'S long longERESTING*/
//* I LOVE PROGRAM!*/
//* IN CONTESTS */
//* GET SCORE */
//* AC CODE */
//* LET'S */
//* GO */
//* Written by: */
//* Duc Minh */
#include <bits/stdc++.h>
#include <iostream>
#include <cmath>
#include <vector>
#include <map>
#include <set>
#include <stack>
#include <algorithm>
#include <string>
#include <queue>
#include <cctype>
#include <cstring>
#include <iomanip>
#include <deque>
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
using namespace std;
// using namespace __gnu_pbds;
#define file(name) freopen(name".inp", "r", stdin);\
freopen(name".out", "w", stdout);
#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>
#define TIME (1.0 * clock() / CLOCKS_PER_SEC)
#define all(a) a.begin(),a.end()
#define endl "\n"
#define all1(a) a+1,a+n+1
#define unordered_map map
#define Accepted 0
// #define push_back emplace_back
// #define gcd(a,b) __gcd(a,b);
// #define lcm(a,b) (a*b)/gcd(a,b);
const long long INF = (long long)1e9;
const long long MOD = (long long)1e9+7;
const long long MODD = 14062008; /// 998244353
const long long maxN = 2e5+9;
const long long LOG = 30;
///--------------------------------
void solve();
signed main(){
long long t;
// cin >> t;
t=1;
while (t--){
solve();
}
return Accepted;
}
///--------------------[PROBLEM SOLUTION]--------------------///
struct minh{
long long fi,se,pos;
};
bool cmp(minh a, minh b){
return a.fi<b.fi;
}
minh a[500009];
void solve(){
long long n;
cin >> n;
for (long long i=1; i<=n; i++){
cin >> a[i].fi >> a[i].se;
a[i].pos=i;
}
sort(a+1,a+n+1,cmp);
long long mn=a[1].se,s=0,ans=-INF;
for (long long i=1; i<=n; i++){
// cout << a[i].fi << ' ' << a[i].se << "\n";
ans=max({ans,s+ a[i].se-a[i].fi,a[i].se});
s+=a[i].se;
s=max(s,a[i].fi+a[i].se);
// if (i!=1) ans=max(ans,s-(a[i].fi-mn));
// mn=min(mn,a[i].fi);
}
cout << ans;
}
Compilation message
art.cpp: In function 'void solve()':
art.cpp:138:15: warning: unused variable 'mn' [-Wunused-variable]
138 | long long mn=a[1].se,s=0,ans=-INF;
| ^~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
440 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
440 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
600 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
444 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
432 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
440 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
600 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
444 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
432 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
4 ms |
564 KB |
Output is correct |
| 28 |
Correct |
4 ms |
460 KB |
Output is correct |
| 29 |
Correct |
4 ms |
608 KB |
Output is correct |
| 30 |
Correct |
4 ms |
604 KB |
Output is correct |
| 31 |
Correct |
4 ms |
600 KB |
Output is correct |
| 32 |
Correct |
4 ms |
600 KB |
Output is correct |
| 33 |
Correct |
4 ms |
604 KB |
Output is correct |
| 34 |
Correct |
4 ms |
604 KB |
Output is correct |
| 35 |
Correct |
4 ms |
604 KB |
Output is correct |
| 36 |
Correct |
4 ms |
600 KB |
Output is correct |
| 37 |
Correct |
6 ms |
604 KB |
Output is correct |
| 38 |
Correct |
4 ms |
452 KB |
Output is correct |
| 39 |
Correct |
4 ms |
604 KB |
Output is correct |
| 40 |
Correct |
4 ms |
604 KB |
Output is correct |
| 41 |
Correct |
4 ms |
604 KB |
Output is correct |
| 42 |
Correct |
4 ms |
604 KB |
Output is correct |
| 43 |
Correct |
4 ms |
612 KB |
Output is correct |
| 44 |
Correct |
4 ms |
604 KB |
Output is correct |
| 45 |
Correct |
4 ms |
636 KB |
Output is correct |
| 46 |
Correct |
4 ms |
644 KB |
Output is correct |
| 47 |
Correct |
4 ms |
600 KB |
Output is correct |
| 48 |
Correct |
4 ms |
856 KB |
Output is correct |
| 49 |
Correct |
4 ms |
600 KB |
Output is correct |
| 50 |
Correct |
4 ms |
600 KB |
Output is correct |
| 51 |
Correct |
4 ms |
600 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
440 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
600 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
444 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
432 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
4 ms |
564 KB |
Output is correct |
| 28 |
Correct |
4 ms |
460 KB |
Output is correct |
| 29 |
Correct |
4 ms |
608 KB |
Output is correct |
| 30 |
Correct |
4 ms |
604 KB |
Output is correct |
| 31 |
Correct |
4 ms |
600 KB |
Output is correct |
| 32 |
Correct |
4 ms |
600 KB |
Output is correct |
| 33 |
Correct |
4 ms |
604 KB |
Output is correct |
| 34 |
Correct |
4 ms |
604 KB |
Output is correct |
| 35 |
Correct |
4 ms |
604 KB |
Output is correct |
| 36 |
Correct |
4 ms |
600 KB |
Output is correct |
| 37 |
Correct |
6 ms |
604 KB |
Output is correct |
| 38 |
Correct |
4 ms |
452 KB |
Output is correct |
| 39 |
Correct |
4 ms |
604 KB |
Output is correct |
| 40 |
Correct |
4 ms |
604 KB |
Output is correct |
| 41 |
Correct |
4 ms |
604 KB |
Output is correct |
| 42 |
Correct |
4 ms |
604 KB |
Output is correct |
| 43 |
Correct |
4 ms |
612 KB |
Output is correct |
| 44 |
Correct |
4 ms |
604 KB |
Output is correct |
| 45 |
Correct |
4 ms |
636 KB |
Output is correct |
| 46 |
Correct |
4 ms |
644 KB |
Output is correct |
| 47 |
Correct |
4 ms |
600 KB |
Output is correct |
| 48 |
Correct |
4 ms |
856 KB |
Output is correct |
| 49 |
Correct |
4 ms |
600 KB |
Output is correct |
| 50 |
Correct |
4 ms |
600 KB |
Output is correct |
| 51 |
Correct |
4 ms |
600 KB |
Output is correct |
| 52 |
Correct |
394 ms |
19044 KB |
Output is correct |
| 53 |
Correct |
389 ms |
18768 KB |
Output is correct |
| 54 |
Correct |
399 ms |
18772 KB |
Output is correct |
| 55 |
Correct |
396 ms |
18788 KB |
Output is correct |
| 56 |
Correct |
433 ms |
18812 KB |
Output is correct |
| 57 |
Correct |
386 ms |
18768 KB |
Output is correct |
| 58 |
Correct |
382 ms |
18768 KB |
Output is correct |
| 59 |
Correct |
394 ms |
19024 KB |
Output is correct |
| 60 |
Correct |
413 ms |
18808 KB |
Output is correct |
| 61 |
Correct |
422 ms |
18528 KB |
Output is correct |
| 62 |
Correct |
414 ms |
18628 KB |
Output is correct |
| 63 |
Correct |
415 ms |
18628 KB |
Output is correct |
| 64 |
Correct |
390 ms |
18804 KB |
Output is correct |
| 65 |
Correct |
389 ms |
18752 KB |
Output is correct |
| 66 |
Correct |
394 ms |
19044 KB |
Output is correct |
| 67 |
Correct |
387 ms |
18804 KB |
Output is correct |
| 68 |
Correct |
398 ms |
19044 KB |
Output is correct |
