#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define pll pair<ll,ll>
#define fs first
#define sc second
void solve(){
ll n;
cin>>n;
pll tmp[n];
for(auto &i:tmp){
cin>>i.fs>>i.sc;
}
sort(tmp,tmp+n);
vector<pll> arr;
for(auto &i:tmp){
if(arr.empty()||arr.back().fs != i.fs)arr.push_back(i);
else arr.back().sc+=i.sc;
}
n = arr.size();
ll pref[n];
pref[0] = arr[0].sc;
for(int i = 1;i<n;i++)pref[i] = pref[i-1]+arr[i].sc;
ll ans = pref[0];
ll big = arr[0].fs;
for(int i = 1;i<n;i++){
big = max(big,arr[i].fs-pref[i-1]);
ans = max(ans,big+pref[i]-arr[i].fs);
}
cout<<ans;
}
/*
void solve(){
ll n;
cin>>n;
pll arr[n];
for(auto &i:arr)cin>>i.fs>>i.sc;
ll ans = LLONG_MIN;
for(ll i = 1;i<(1LL<<n);i++){
ll amax = 0,amin = 1e18;
ll sum = 0;
for(int j = 0;j<n;j++){
if(i&(1LL<<j))sum += arr[j].sc,amin = min(amin,arr[j].fs),amax = max(amax,arr[j].fs);
}
ans = max(ans,sum-amax+amin);
}
cout<<ans;
}
*/
main(){
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int t = 1;
while(t--)solve();
}
Compilation message
art.cpp:58:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
58 | main(){
| ^~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
324 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
320 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 |
324 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 |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
324 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
320 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
324 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
320 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 |
324 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 |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
324 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
320 KB |
Output is correct |
| 27 |
Correct |
2 ms |
776 KB |
Output is correct |
| 28 |
Correct |
2 ms |
724 KB |
Output is correct |
| 29 |
Correct |
3 ms |
720 KB |
Output is correct |
| 30 |
Correct |
3 ms |
724 KB |
Output is correct |
| 31 |
Correct |
3 ms |
724 KB |
Output is correct |
| 32 |
Correct |
3 ms |
724 KB |
Output is correct |
| 33 |
Correct |
3 ms |
724 KB |
Output is correct |
| 34 |
Correct |
3 ms |
716 KB |
Output is correct |
| 35 |
Correct |
3 ms |
724 KB |
Output is correct |
| 36 |
Correct |
2 ms |
724 KB |
Output is correct |
| 37 |
Correct |
2 ms |
724 KB |
Output is correct |
| 38 |
Correct |
2 ms |
724 KB |
Output is correct |
| 39 |
Correct |
3 ms |
716 KB |
Output is correct |
| 40 |
Correct |
2 ms |
724 KB |
Output is correct |
| 41 |
Correct |
2 ms |
648 KB |
Output is correct |
| 42 |
Correct |
3 ms |
756 KB |
Output is correct |
| 43 |
Correct |
4 ms |
724 KB |
Output is correct |
| 44 |
Correct |
3 ms |
764 KB |
Output is correct |
| 45 |
Correct |
3 ms |
724 KB |
Output is correct |
| 46 |
Correct |
3 ms |
724 KB |
Output is correct |
| 47 |
Correct |
3 ms |
724 KB |
Output is correct |
| 48 |
Correct |
2 ms |
724 KB |
Output is correct |
| 49 |
Correct |
2 ms |
648 KB |
Output is correct |
| 50 |
Correct |
3 ms |
724 KB |
Output is correct |
| 51 |
Correct |
2 ms |
764 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
324 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
320 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 |
324 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 |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
324 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
320 KB |
Output is correct |
| 27 |
Correct |
2 ms |
776 KB |
Output is correct |
| 28 |
Correct |
2 ms |
724 KB |
Output is correct |
| 29 |
Correct |
3 ms |
720 KB |
Output is correct |
| 30 |
Correct |
3 ms |
724 KB |
Output is correct |
| 31 |
Correct |
3 ms |
724 KB |
Output is correct |
| 32 |
Correct |
3 ms |
724 KB |
Output is correct |
| 33 |
Correct |
3 ms |
724 KB |
Output is correct |
| 34 |
Correct |
3 ms |
716 KB |
Output is correct |
| 35 |
Correct |
3 ms |
724 KB |
Output is correct |
| 36 |
Correct |
2 ms |
724 KB |
Output is correct |
| 37 |
Correct |
2 ms |
724 KB |
Output is correct |
| 38 |
Correct |
2 ms |
724 KB |
Output is correct |
| 39 |
Correct |
3 ms |
716 KB |
Output is correct |
| 40 |
Correct |
2 ms |
724 KB |
Output is correct |
| 41 |
Correct |
2 ms |
648 KB |
Output is correct |
| 42 |
Correct |
3 ms |
756 KB |
Output is correct |
| 43 |
Correct |
4 ms |
724 KB |
Output is correct |
| 44 |
Correct |
3 ms |
764 KB |
Output is correct |
| 45 |
Correct |
3 ms |
724 KB |
Output is correct |
| 46 |
Correct |
3 ms |
724 KB |
Output is correct |
| 47 |
Correct |
3 ms |
724 KB |
Output is correct |
| 48 |
Correct |
2 ms |
724 KB |
Output is correct |
| 49 |
Correct |
2 ms |
648 KB |
Output is correct |
| 50 |
Correct |
3 ms |
724 KB |
Output is correct |
| 51 |
Correct |
2 ms |
764 KB |
Output is correct |
| 52 |
Correct |
175 ms |
20152 KB |
Output is correct |
| 53 |
Correct |
166 ms |
20284 KB |
Output is correct |
| 54 |
Correct |
178 ms |
20260 KB |
Output is correct |
| 55 |
Correct |
180 ms |
20396 KB |
Output is correct |
| 56 |
Correct |
168 ms |
20272 KB |
Output is correct |
| 57 |
Correct |
172 ms |
20280 KB |
Output is correct |
| 58 |
Correct |
165 ms |
20272 KB |
Output is correct |
| 59 |
Correct |
170 ms |
20280 KB |
Output is correct |
| 60 |
Correct |
164 ms |
20272 KB |
Output is correct |
| 61 |
Correct |
174 ms |
20272 KB |
Output is correct |
| 62 |
Correct |
163 ms |
20268 KB |
Output is correct |
| 63 |
Correct |
172 ms |
20280 KB |
Output is correct |
| 64 |
Correct |
182 ms |
20276 KB |
Output is correct |
| 65 |
Correct |
173 ms |
20268 KB |
Output is correct |
| 66 |
Correct |
173 ms |
20176 KB |
Output is correct |
| 67 |
Correct |
166 ms |
20268 KB |
Output is correct |
| 68 |
Correct |
173 ms |
20136 KB |
Output is correct |
