Submission #441194

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
441194	2021-07-04T14:47:03 Z	julian33	Art Exhibition (JOI18_art)	C++14	100 / 100	235 ms	28716 KB

#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {
    cerr<<vars<<" = ";
    string delim="";
    (...,(cerr<<delim<<values,delim=", "));
    cerr<<"\n";
}
#else
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {}
#endif

#define pb push_back
#define sz(x) (int)(x.size())
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<typename T> inline void maxa(T& a,T b){a=max(a,b);}
template<typename T> inline void mina(T& a,T b){a=min(a,b);}


int main(){
    cin.sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    #ifdef LOCAL
        freopen("input.txt","r",stdin);
        freopen("output.txt","w",stdout);
    #endif

    int n; cin>>n;
    vector<pll> art;
    ll sum=0;
    for(int i=0;i<n;i++){
        ll a,b; cin>>a>>b;
        sum+=b;
        art.pb({a,b});
    }
    sort(art.begin(),art.end());
    vector<ll> psa(n+1),pref(n+1);
    for(int i=1;i<=n;i++){
        psa[i]=art[i-1].second+psa[i-1];
    }
    pref[0]=-art[0].first;
    for(int i=1;i<n;i++){
        pref[i]=min(psa[i]-art[i].first,pref[i-1]);
    }
    ll ans=0;
    for(int i=n;i>=1;i--){
        maxa(ans,psa[i]-art[i-1].first-pref[i-1]);
    }
    cout<<ans<<"\n";
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	312 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	312 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	312 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	312 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	312 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	312 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	3 ms	588 KB	Output is correct
28	Correct	3 ms	632 KB	Output is correct
29	Correct	3 ms	580 KB	Output is correct
30	Correct	3 ms	588 KB	Output is correct
31	Correct	3 ms	584 KB	Output is correct
32	Correct	3 ms	588 KB	Output is correct
33	Correct	3 ms	588 KB	Output is correct
34	Correct	3 ms	588 KB	Output is correct
35	Correct	3 ms	588 KB	Output is correct
36	Correct	3 ms	604 KB	Output is correct
37	Correct	3 ms	588 KB	Output is correct
38	Correct	3 ms	580 KB	Output is correct
39	Correct	3 ms	588 KB	Output is correct
40	Correct	3 ms	588 KB	Output is correct
41	Correct	3 ms	588 KB	Output is correct
42	Correct	3 ms	588 KB	Output is correct
43	Correct	3 ms	588 KB	Output is correct
44	Correct	3 ms	588 KB	Output is correct
45	Correct	3 ms	588 KB	Output is correct
46	Correct	3 ms	588 KB	Output is correct
47	Correct	3 ms	588 KB	Output is correct
48	Correct	3 ms	588 KB	Output is correct
49	Correct	3 ms	588 KB	Output is correct
50	Correct	3 ms	588 KB	Output is correct
51	Correct	3 ms	588 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	312 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	312 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	3 ms	588 KB	Output is correct
28	Correct	3 ms	632 KB	Output is correct
29	Correct	3 ms	580 KB	Output is correct
30	Correct	3 ms	588 KB	Output is correct
31	Correct	3 ms	584 KB	Output is correct
32	Correct	3 ms	588 KB	Output is correct
33	Correct	3 ms	588 KB	Output is correct
34	Correct	3 ms	588 KB	Output is correct
35	Correct	3 ms	588 KB	Output is correct
36	Correct	3 ms	604 KB	Output is correct
37	Correct	3 ms	588 KB	Output is correct
38	Correct	3 ms	580 KB	Output is correct
39	Correct	3 ms	588 KB	Output is correct
40	Correct	3 ms	588 KB	Output is correct
41	Correct	3 ms	588 KB	Output is correct
42	Correct	3 ms	588 KB	Output is correct
43	Correct	3 ms	588 KB	Output is correct
44	Correct	3 ms	588 KB	Output is correct
45	Correct	3 ms	588 KB	Output is correct
46	Correct	3 ms	588 KB	Output is correct
47	Correct	3 ms	588 KB	Output is correct
48	Correct	3 ms	588 KB	Output is correct
49	Correct	3 ms	588 KB	Output is correct
50	Correct	3 ms	588 KB	Output is correct
51	Correct	3 ms	588 KB	Output is correct
52	Correct	226 ms	28468 KB	Output is correct
53	Correct	219 ms	28584 KB	Output is correct
54	Correct	224 ms	28632 KB	Output is correct
55	Correct	220 ms	28620 KB	Output is correct
56	Correct	217 ms	28600 KB	Output is correct
57	Correct	229 ms	28612 KB	Output is correct
58	Correct	218 ms	28616 KB	Output is correct
59	Correct	217 ms	28580 KB	Output is correct
60	Correct	223 ms	28636 KB	Output is correct
61	Correct	235 ms	28480 KB	Output is correct
62	Correct	220 ms	28712 KB	Output is correct
63	Correct	221 ms	28596 KB	Output is correct
64	Correct	222 ms	28716 KB	Output is correct
65	Correct	219 ms	28620 KB	Output is correct
66	Correct	222 ms	28508 KB	Output is correct
67	Correct	221 ms	28684 KB	Output is correct
68	Correct	218 ms	28520 KB	Output is correct

Submission #441194

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0