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Submission #765574

# Submission time Handle Problem Language Result Execution time Memory
765574 2023-06-24T20:53:16 Z HD1 Divide and conquer (IZhO14_divide) C++14
48 / 100
 1000 ms 3400 KB 
//we are all lost trying to be someone.
#include <bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(0); cin.tie(0);
#define sz(x) ll(x.size())
#define reve(x) reverse(x.begin(),x.end())
#define ff first
#define ss second
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> ii;
const ll MAX=1e5+10;
const ll mod=1e9+7;
const ll inf=1e18+7;
vector<pair<ll,ii>>s;
ll gold[MAX], energy[MAX];
void solve(){
    ll n;
    cin>>n;
    for(ll i=0; i<n; i++){
        ll x, g, e;
        cin>>x>>g>>e;
        s.push_back({x,{g,e}});
    }
    sort(s.begin(),s.end());
    for(ll i=1; i<=n; i++){
        gold[i]=gold[i-1]+s[i-1].ss.ff;
        energy[i]=energy[i-1]+s[i-1].ss.ss;
    }
    ll ans=0;
    for(ll i=1; i<=n; i++){
        for(ll j=i; j<=n; j++){
            ll eg=energy[j]-energy[i-1];
            ll go=gold[j]-gold[i-1];
            ll distance=s[j-1].ff-s[i-1].ff;
            if(distance<=eg){
                ans=max(ans, go);
            }
        }
    }
    cout<<ans<<endl;

}
int main(){
    fastio;
    solve();
    return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 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 212 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 340 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 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 212 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 328 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 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 336 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 3 ms 468 KB Output is correct
23 Correct 13 ms 724 KB Output is correct
24 Correct 16 ms 788 KB Output is correct

Subtask #3
0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 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 212 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 328 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 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 336 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 3 ms 468 KB Output is correct
23 Correct 13 ms 724 KB Output is correct
24 Correct 16 ms 788 KB Output is correct
25 Correct 13 ms 660 KB Output is correct
26 Correct 49 ms 968 KB Output is correct
27 Correct 49 ms 1048 KB Output is correct
28 Execution timed out 1069 ms 3400 KB Time limit exceeded
29 Halted 0 ms 0 KB -