답안 #45664 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
45664	2018-04-15T20:22:45 Z	reality	Art Exhibition (JOI18_art)	C++17	100 / 100	958 ms	244224 KB

#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}
int main(void) {
    int n;
    scanf("%d",&n);
    map < ll , ll > M;
    for (int i = 0;i < n;++i) {
        ll u,v;
        scanf("%lld%lld",&u,&v);
        M[u] += v;
    }
    vector < pair < ll , ll > > s;
    for (auto it : M)
        s.pb(it);
    n = s.size();
    vl ss;
    for (int i = 1;i < n;++i)
        s[i].se += s[i - 1].se;
    ll mn = -s[0].fi;
    ll ans = 0;
    for (int i = 1;i < n;++i) {
        if (i > 0)
            smin(mn,s[i - 1].se - s[i].fi);
        smax(ans,s[i].se - s[i].fi - mn);
    }
    cout << ans << '\n';
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
art.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld%lld",&u,&v);
         ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	360 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	548 KB	Output is correct
5	Correct	2 ms	548 KB	Output is correct
6	Correct	2 ms	548 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	2 ms	640 KB	Output is correct
11	Correct	2 ms	640 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	360 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	548 KB	Output is correct
5	Correct	2 ms	548 KB	Output is correct
6	Correct	2 ms	548 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	2 ms	640 KB	Output is correct
11	Correct	2 ms	640 KB	Output is correct
12	Correct	2 ms	640 KB	Output is correct
13	Correct	2 ms	640 KB	Output is correct
14	Correct	2 ms	640 KB	Output is correct
15	Correct	2 ms	640 KB	Output is correct
16	Correct	2 ms	640 KB	Output is correct
17	Correct	2 ms	640 KB	Output is correct
18	Correct	2 ms	640 KB	Output is correct
19	Correct	2 ms	640 KB	Output is correct
20	Correct	2 ms	640 KB	Output is correct
21	Correct	2 ms	640 KB	Output is correct
22	Correct	2 ms	640 KB	Output is correct
23	Correct	2 ms	640 KB	Output is correct
24	Correct	2 ms	640 KB	Output is correct
25	Correct	2 ms	640 KB	Output is correct
26	Correct	2 ms	640 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	360 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	548 KB	Output is correct
5	Correct	2 ms	548 KB	Output is correct
6	Correct	2 ms	548 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	2 ms	640 KB	Output is correct
11	Correct	2 ms	640 KB	Output is correct
12	Correct	2 ms	640 KB	Output is correct
13	Correct	2 ms	640 KB	Output is correct
14	Correct	2 ms	640 KB	Output is correct
15	Correct	2 ms	640 KB	Output is correct
16	Correct	2 ms	640 KB	Output is correct
17	Correct	2 ms	640 KB	Output is correct
18	Correct	2 ms	640 KB	Output is correct
19	Correct	2 ms	640 KB	Output is correct
20	Correct	2 ms	640 KB	Output is correct
21	Correct	2 ms	640 KB	Output is correct
22	Correct	2 ms	640 KB	Output is correct
23	Correct	2 ms	640 KB	Output is correct
24	Correct	2 ms	640 KB	Output is correct
25	Correct	2 ms	640 KB	Output is correct
26	Correct	2 ms	640 KB	Output is correct
27	Correct	5 ms	1124 KB	Output is correct
28	Correct	6 ms	1124 KB	Output is correct
29	Correct	5 ms	1124 KB	Output is correct
30	Correct	7 ms	1124 KB	Output is correct
31	Correct	6 ms	1124 KB	Output is correct
32	Correct	6 ms	1124 KB	Output is correct
33	Correct	5 ms	1124 KB	Output is correct
34	Correct	6 ms	1124 KB	Output is correct
35	Correct	6 ms	1188 KB	Output is correct
36	Correct	6 ms	1188 KB	Output is correct
37	Correct	6 ms	1188 KB	Output is correct
38	Correct	6 ms	1188 KB	Output is correct
39	Correct	5 ms	1260 KB	Output is correct
40	Correct	6 ms	1260 KB	Output is correct
41	Correct	5 ms	1260 KB	Output is correct
42	Correct	6 ms	1260 KB	Output is correct
43	Correct	6 ms	1260 KB	Output is correct
44	Correct	8 ms	1260 KB	Output is correct
45	Correct	6 ms	1260 KB	Output is correct
46	Correct	5 ms	1260 KB	Output is correct
47	Correct	8 ms	1260 KB	Output is correct
48	Correct	5 ms	1260 KB	Output is correct
49	Correct	5 ms	1260 KB	Output is correct
50	Correct	5 ms	1260 KB	Output is correct
51	Correct	8 ms	1268 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	360 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	548 KB	Output is correct
5	Correct	2 ms	548 KB	Output is correct
6	Correct	2 ms	548 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	2 ms	640 KB	Output is correct
11	Correct	2 ms	640 KB	Output is correct
12	Correct	2 ms	640 KB	Output is correct
13	Correct	2 ms	640 KB	Output is correct
14	Correct	2 ms	640 KB	Output is correct
15	Correct	2 ms	640 KB	Output is correct
16	Correct	2 ms	640 KB	Output is correct
17	Correct	2 ms	640 KB	Output is correct
18	Correct	2 ms	640 KB	Output is correct
19	Correct	2 ms	640 KB	Output is correct
20	Correct	2 ms	640 KB	Output is correct
21	Correct	2 ms	640 KB	Output is correct
22	Correct	2 ms	640 KB	Output is correct
23	Correct	2 ms	640 KB	Output is correct
24	Correct	2 ms	640 KB	Output is correct
25	Correct	2 ms	640 KB	Output is correct
26	Correct	2 ms	640 KB	Output is correct
27	Correct	5 ms	1124 KB	Output is correct
28	Correct	6 ms	1124 KB	Output is correct
29	Correct	5 ms	1124 KB	Output is correct
30	Correct	7 ms	1124 KB	Output is correct
31	Correct	6 ms	1124 KB	Output is correct
32	Correct	6 ms	1124 KB	Output is correct
33	Correct	5 ms	1124 KB	Output is correct
34	Correct	6 ms	1124 KB	Output is correct
35	Correct	6 ms	1188 KB	Output is correct
36	Correct	6 ms	1188 KB	Output is correct
37	Correct	6 ms	1188 KB	Output is correct
38	Correct	6 ms	1188 KB	Output is correct
39	Correct	5 ms	1260 KB	Output is correct
40	Correct	6 ms	1260 KB	Output is correct
41	Correct	5 ms	1260 KB	Output is correct
42	Correct	6 ms	1260 KB	Output is correct
43	Correct	6 ms	1260 KB	Output is correct
44	Correct	8 ms	1260 KB	Output is correct
45	Correct	6 ms	1260 KB	Output is correct
46	Correct	5 ms	1260 KB	Output is correct
47	Correct	8 ms	1260 KB	Output is correct
48	Correct	5 ms	1260 KB	Output is correct
49	Correct	5 ms	1260 KB	Output is correct
50	Correct	5 ms	1260 KB	Output is correct
51	Correct	8 ms	1268 KB	Output is correct
52	Correct	911 ms	41436 KB	Output is correct
53	Correct	937 ms	54352 KB	Output is correct
54	Correct	878 ms	66852 KB	Output is correct
55	Correct	899 ms	79588 KB	Output is correct
56	Correct	888 ms	92436 KB	Output is correct
57	Correct	852 ms	105108 KB	Output is correct
58	Correct	859 ms	117736 KB	Output is correct
59	Correct	841 ms	130248 KB	Output is correct
60	Correct	948 ms	143132 KB	Output is correct
61	Correct	937 ms	155672 KB	Output is correct
62	Correct	910 ms	168204 KB	Output is correct
63	Correct	958 ms	180868 KB	Output is correct
64	Correct	952 ms	193548 KB	Output is correct
65	Correct	954 ms	206340 KB	Output is correct
66	Correct	908 ms	218920 KB	Output is correct
67	Correct	822 ms	231592 KB	Output is correct
68	Correct	842 ms	244224 KB	Output is correct

답안 #45664

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