#include<bits/stdc++.h>
#define IOS ios_base::sync_with_stdio(false);cin.tie();cout.tie();
#define all(x) x.begin(), x.end()
#define int long long
#define pq priority_queue
#define lb lower_bound
#define ub upper_bound
#define pb push_back
#define eb emplace_back
#define F first
#define S second
using namespace std;
void solve () {
int n; cin >> n;
pair<int, int> a[500001];
for (int i = 0; i < n; i++)
cin >> a[i].F >> a[i].S;
sort(a, a + n);
int ans, dp[500001]; dp[0] = a[0].S;
for (int i = 1; i < n; i++) {
dp[i] = max(a[i].S, dp[i - 1] + a[i - 1].F + a[i].S - a[i].F);
ans = max(ans, dp[i]);
}
cout << ans << '\n';
}
signed main() {IOS solve(); return 0;}
Compilation message
art.cpp: In function 'void solve()':
art.cpp:22:6: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
22 | int ans, dp[500001]; dp[0] = a[0].S;
| ^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 2 |
Correct |
8 ms |
12376 KB |
Output is correct |
| 3 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 4 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 5 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 6 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 7 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 8 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 9 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 10 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 11 |
Correct |
8 ms |
12124 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 2 |
Correct |
8 ms |
12376 KB |
Output is correct |
| 3 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 4 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 5 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 6 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 7 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 8 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 9 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 10 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 11 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 12 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 13 |
Correct |
10 ms |
12200 KB |
Output is correct |
| 14 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 15 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 16 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 17 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 18 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 19 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 20 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 21 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 22 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 23 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 24 |
Correct |
9 ms |
12380 KB |
Output is correct |
| 25 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 26 |
Correct |
8 ms |
12124 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 2 |
Correct |
8 ms |
12376 KB |
Output is correct |
| 3 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 4 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 5 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 6 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 7 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 8 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 9 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 10 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 11 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 12 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 13 |
Correct |
10 ms |
12200 KB |
Output is correct |
| 14 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 15 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 16 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 17 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 18 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 19 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 20 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 21 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 22 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 23 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 24 |
Correct |
9 ms |
12380 KB |
Output is correct |
| 25 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 26 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 27 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 28 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 29 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 30 |
Correct |
10 ms |
12120 KB |
Output is correct |
| 31 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 32 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 33 |
Correct |
10 ms |
12120 KB |
Output is correct |
| 34 |
Correct |
9 ms |
12132 KB |
Output is correct |
| 35 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 36 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 37 |
Correct |
10 ms |
12120 KB |
Output is correct |
| 38 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 39 |
Correct |
12 ms |
12124 KB |
Output is correct |
| 40 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 41 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 42 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 43 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 44 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 45 |
Correct |
9 ms |
12316 KB |
Output is correct |
| 46 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 47 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 48 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 49 |
Correct |
11 ms |
12376 KB |
Output is correct |
| 50 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 51 |
Correct |
10 ms |
12124 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 2 |
Correct |
8 ms |
12376 KB |
Output is correct |
| 3 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 4 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 5 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 6 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 7 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 8 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 9 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 10 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 11 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 12 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 13 |
Correct |
10 ms |
12200 KB |
Output is correct |
| 14 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 15 |
Correct |
8 ms |
12120 KB |
Output is correct |
| 16 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 17 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 18 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 19 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 20 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 21 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 22 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 23 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 24 |
Correct |
9 ms |
12380 KB |
Output is correct |
| 25 |
Correct |
7 ms |
12124 KB |
Output is correct |
| 26 |
Correct |
8 ms |
12124 KB |
Output is correct |
| 27 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 28 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 29 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 30 |
Correct |
10 ms |
12120 KB |
Output is correct |
| 31 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 32 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 33 |
Correct |
10 ms |
12120 KB |
Output is correct |
| 34 |
Correct |
9 ms |
12132 KB |
Output is correct |
| 35 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 36 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 37 |
Correct |
10 ms |
12120 KB |
Output is correct |
| 38 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 39 |
Correct |
12 ms |
12124 KB |
Output is correct |
| 40 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 41 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 42 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 43 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 44 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 45 |
Correct |
9 ms |
12316 KB |
Output is correct |
| 46 |
Correct |
9 ms |
12120 KB |
Output is correct |
| 47 |
Correct |
9 ms |
12124 KB |
Output is correct |
| 48 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 49 |
Correct |
11 ms |
12376 KB |
Output is correct |
| 50 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 51 |
Correct |
10 ms |
12124 KB |
Output is correct |
| 52 |
Correct |
142 ms |
24660 KB |
Output is correct |
| 53 |
Correct |
143 ms |
24816 KB |
Output is correct |
| 54 |
Correct |
139 ms |
24784 KB |
Output is correct |
| 55 |
Correct |
139 ms |
24572 KB |
Output is correct |
| 56 |
Correct |
140 ms |
24696 KB |
Output is correct |
| 57 |
Correct |
145 ms |
25032 KB |
Output is correct |
| 58 |
Correct |
138 ms |
24580 KB |
Output is correct |
| 59 |
Correct |
139 ms |
24820 KB |
Output is correct |
| 60 |
Correct |
155 ms |
24812 KB |
Output is correct |
| 61 |
Correct |
140 ms |
24660 KB |
Output is correct |
| 62 |
Correct |
146 ms |
24816 KB |
Output is correct |
| 63 |
Correct |
146 ms |
24956 KB |
Output is correct |
| 64 |
Correct |
142 ms |
24696 KB |
Output is correct |
| 65 |
Correct |
140 ms |
24660 KB |
Output is correct |
| 66 |
Correct |
141 ms |
24912 KB |
Output is correct |
| 67 |
Correct |
140 ms |
24656 KB |
Output is correct |
| 68 |
Correct |
142 ms |
24820 KB |
Output is correct |
