답안 #70824 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
70824	2018-08-23T13:48:06 Z	someone_aa	Art Exhibition (JOI18_art)	C++17	50 / 100	1000 ms	41140 KB

#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
using namespace std;
const int maxn = 500100;
map<ll, ll> sum;
vector<pair<ll, ll> > values;
vector<ll> pref;
ll n, x, y;

ll get_val(int l, int r) {
    ll sum =1LL* pref[r] - pref[l-1];
    ll diff = values[r].first - values[l].first;
    return sum - diff;
}

int main() {
    cin>>n;
    for(int i=0;i<n;i++) {
        cin>>x>>y;
        sum[x] += y;
    }

    values.pb(mp(0LL,0LL));
    pref.pb(0LL);
    for(auto i:sum) {
        values.pb(mp(i.first, i.second));
        pref.pb(pref.back() + i.second);
    }

    ll l = 1LL;
    ll result = 0LL;
    for(ll i=1;i<values.size();i++) {
        for(ll j=1;j<=i;j++) {
            result = max(result, get_val(j, i));
        }
    }
    cout<<result;

    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:34:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(ll i=1;i<values.size();i++) {
                ~^~~~~~~~~~~~~~
art.cpp:32:8: warning: unused variable 'l' [-Wunused-variable]
     ll l = 1LL;
        ^

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	380 KB	Output is correct
2	Correct	2 ms	480 KB	Output is correct
3	Correct	2 ms	480 KB	Output is correct
4	Correct	3 ms	480 KB	Output is correct
5	Correct	2 ms	480 KB	Output is correct
6	Correct	3 ms	480 KB	Output is correct
7	Correct	2 ms	580 KB	Output is correct
8	Correct	3 ms	580 KB	Output is correct
9	Correct	2 ms	660 KB	Output is correct
10	Correct	3 ms	660 KB	Output is correct
11	Correct	3 ms	660 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	380 KB	Output is correct
2	Correct	2 ms	480 KB	Output is correct
3	Correct	2 ms	480 KB	Output is correct
4	Correct	3 ms	480 KB	Output is correct
5	Correct	2 ms	480 KB	Output is correct
6	Correct	3 ms	480 KB	Output is correct
7	Correct	2 ms	580 KB	Output is correct
8	Correct	3 ms	580 KB	Output is correct
9	Correct	2 ms	660 KB	Output is correct
10	Correct	3 ms	660 KB	Output is correct
11	Correct	3 ms	660 KB	Output is correct
12	Correct	4 ms	660 KB	Output is correct
13	Correct	4 ms	660 KB	Output is correct
14	Correct	4 ms	660 KB	Output is correct
15	Correct	4 ms	676 KB	Output is correct
16	Correct	4 ms	680 KB	Output is correct
17	Correct	3 ms	692 KB	Output is correct
18	Correct	4 ms	716 KB	Output is correct
19	Correct	3 ms	724 KB	Output is correct
20	Correct	4 ms	736 KB	Output is correct
21	Correct	5 ms	744 KB	Output is correct
22	Correct	5 ms	752 KB	Output is correct
23	Correct	5 ms	760 KB	Output is correct
24	Correct	3 ms	768 KB	Output is correct
25	Correct	3 ms	776 KB	Output is correct
26	Correct	4 ms	784 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	380 KB	Output is correct
2	Correct	2 ms	480 KB	Output is correct
3	Correct	2 ms	480 KB	Output is correct
4	Correct	3 ms	480 KB	Output is correct
5	Correct	2 ms	480 KB	Output is correct
6	Correct	3 ms	480 KB	Output is correct
7	Correct	2 ms	580 KB	Output is correct
8	Correct	3 ms	580 KB	Output is correct
9	Correct	2 ms	660 KB	Output is correct
10	Correct	3 ms	660 KB	Output is correct
11	Correct	3 ms	660 KB	Output is correct
12	Correct	4 ms	660 KB	Output is correct
13	Correct	4 ms	660 KB	Output is correct
14	Correct	4 ms	660 KB	Output is correct
15	Correct	4 ms	676 KB	Output is correct
16	Correct	4 ms	680 KB	Output is correct
17	Correct	3 ms	692 KB	Output is correct
18	Correct	4 ms	716 KB	Output is correct
19	Correct	3 ms	724 KB	Output is correct
20	Correct	4 ms	736 KB	Output is correct
21	Correct	5 ms	744 KB	Output is correct
22	Correct	5 ms	752 KB	Output is correct
23	Correct	5 ms	760 KB	Output is correct
24	Correct	3 ms	768 KB	Output is correct
25	Correct	3 ms	776 KB	Output is correct
26	Correct	4 ms	784 KB	Output is correct
27	Correct	38 ms	1432 KB	Output is correct
28	Correct	31 ms	1560 KB	Output is correct
29	Correct	36 ms	1600 KB	Output is correct
30	Correct	33 ms	1816 KB	Output is correct
31	Correct	36 ms	2064 KB	Output is correct
32	Correct	43 ms	2064 KB	Output is correct
33	Correct	36 ms	2108 KB	Output is correct
34	Correct	39 ms	2332 KB	Output is correct
35	Correct	40 ms	2396 KB	Output is correct
36	Correct	43 ms	2584 KB	Output is correct
37	Correct	34 ms	2712 KB	Output is correct
38	Correct	35 ms	2716 KB	Output is correct
39	Correct	36 ms	2968 KB	Output is correct
40	Correct	34 ms	3220 KB	Output is correct
41	Correct	39 ms	3220 KB	Output is correct
42	Correct	41 ms	3348 KB	Output is correct
43	Correct	31 ms	3384 KB	Output is correct
44	Correct	36 ms	3668 KB	Output is correct
45	Correct	52 ms	3732 KB	Output is correct
46	Correct	36 ms	3768 KB	Output is correct
47	Correct	35 ms	3928 KB	Output is correct
48	Correct	33 ms	4148 KB	Output is correct
49	Correct	46 ms	4268 KB	Output is correct
50	Correct	39 ms	4432 KB	Output is correct
51	Correct	36 ms	4488 KB	Output is correct

Subtask #4
0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	380 KB	Output is correct
2	Correct	2 ms	480 KB	Output is correct
3	Correct	2 ms	480 KB	Output is correct
4	Correct	3 ms	480 KB	Output is correct
5	Correct	2 ms	480 KB	Output is correct
6	Correct	3 ms	480 KB	Output is correct
7	Correct	2 ms	580 KB	Output is correct
8	Correct	3 ms	580 KB	Output is correct
9	Correct	2 ms	660 KB	Output is correct
10	Correct	3 ms	660 KB	Output is correct
11	Correct	3 ms	660 KB	Output is correct
12	Correct	4 ms	660 KB	Output is correct
13	Correct	4 ms	660 KB	Output is correct
14	Correct	4 ms	660 KB	Output is correct
15	Correct	4 ms	676 KB	Output is correct
16	Correct	4 ms	680 KB	Output is correct
17	Correct	3 ms	692 KB	Output is correct
18	Correct	4 ms	716 KB	Output is correct
19	Correct	3 ms	724 KB	Output is correct
20	Correct	4 ms	736 KB	Output is correct
21	Correct	5 ms	744 KB	Output is correct
22	Correct	5 ms	752 KB	Output is correct
23	Correct	5 ms	760 KB	Output is correct
24	Correct	3 ms	768 KB	Output is correct
25	Correct	3 ms	776 KB	Output is correct
26	Correct	4 ms	784 KB	Output is correct
27	Correct	38 ms	1432 KB	Output is correct
28	Correct	31 ms	1560 KB	Output is correct
29	Correct	36 ms	1600 KB	Output is correct
30	Correct	33 ms	1816 KB	Output is correct
31	Correct	36 ms	2064 KB	Output is correct
32	Correct	43 ms	2064 KB	Output is correct
33	Correct	36 ms	2108 KB	Output is correct
34	Correct	39 ms	2332 KB	Output is correct
35	Correct	40 ms	2396 KB	Output is correct
36	Correct	43 ms	2584 KB	Output is correct
37	Correct	34 ms	2712 KB	Output is correct
38	Correct	35 ms	2716 KB	Output is correct
39	Correct	36 ms	2968 KB	Output is correct
40	Correct	34 ms	3220 KB	Output is correct
41	Correct	39 ms	3220 KB	Output is correct
42	Correct	41 ms	3348 KB	Output is correct
43	Correct	31 ms	3384 KB	Output is correct
44	Correct	36 ms	3668 KB	Output is correct
45	Correct	52 ms	3732 KB	Output is correct
46	Correct	36 ms	3768 KB	Output is correct
47	Correct	35 ms	3928 KB	Output is correct
48	Correct	33 ms	4148 KB	Output is correct
49	Correct	46 ms	4268 KB	Output is correct
50	Correct	39 ms	4432 KB	Output is correct
51	Correct	36 ms	4488 KB	Output is correct
52	Execution timed out	1082 ms	41140 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #70824

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 50.0