답안 #90051 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
90051	2018-12-20T01:42:02 Z	xiaowuc1	Art Exhibition (JOI18_art)	C++14	50 / 100	1000 ms	32532 KB

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<pii, int> edge;
typedef pair<int, ll> pill;
typedef pair<pill, int> data;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

pll l[500000];
int n;

void solve() {
  {
    int k;
    cin >> k;
    vector<pll> v;
    while(k--) {
      ll a, b;
      cin >> a >> b;
      v.push_back({a, b});
    }
    sort(v.begin(), v.end());
    for(int i = 0; i < v.size();) {
      int j = i;
      while(j < v.size() && v[i].first == v[j].first) {
        l[n].second += v[j++].second;
      }
      l[n++].first = v[(i=j)-1].first;
    }
  }
  ll ret = 0;
  for(int i = 0; i < n; i++) {
    ll sum = 0;
    for(int j = i; j < n; j++) {
      sum += l[j].second;
      ret = max(ret, sum - (l[j].first - l[i].first));
    }
  }
  cout << ret << endl;
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  solve();
}

Compilation message

art.cpp: In function 'void solve()':
art.cpp:29:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < v.size();) {
                    ~~^~~~~~~~~~
art.cpp:31:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       while(j < v.size() && v[i].first == v[j].first) {
             ~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	548 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	684 KB	Output is correct
7	Correct	2 ms	832 KB	Output is correct
8	Correct	2 ms	832 KB	Output is correct
9	Correct	2 ms	832 KB	Output is correct
10	Correct	2 ms	832 KB	Output is correct
11	Correct	2 ms	848 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	548 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	684 KB	Output is correct
7	Correct	2 ms	832 KB	Output is correct
8	Correct	2 ms	832 KB	Output is correct
9	Correct	2 ms	832 KB	Output is correct
10	Correct	2 ms	832 KB	Output is correct
11	Correct	2 ms	848 KB	Output is correct
12	Correct	2 ms	848 KB	Output is correct
13	Correct	2 ms	848 KB	Output is correct
14	Correct	2 ms	880 KB	Output is correct
15	Correct	2 ms	932 KB	Output is correct
16	Correct	2 ms	932 KB	Output is correct
17	Correct	3 ms	932 KB	Output is correct
18	Correct	2 ms	948 KB	Output is correct
19	Correct	2 ms	956 KB	Output is correct
20	Correct	2 ms	980 KB	Output is correct
21	Correct	12 ms	988 KB	Output is correct
22	Correct	2 ms	996 KB	Output is correct
23	Correct	2 ms	1004 KB	Output is correct
24	Correct	2 ms	1012 KB	Output is correct
25	Correct	2 ms	1036 KB	Output is correct
26	Correct	2 ms	1044 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	548 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	684 KB	Output is correct
7	Correct	2 ms	832 KB	Output is correct
8	Correct	2 ms	832 KB	Output is correct
9	Correct	2 ms	832 KB	Output is correct
10	Correct	2 ms	832 KB	Output is correct
11	Correct	2 ms	848 KB	Output is correct
12	Correct	2 ms	848 KB	Output is correct
13	Correct	2 ms	848 KB	Output is correct
14	Correct	2 ms	880 KB	Output is correct
15	Correct	2 ms	932 KB	Output is correct
16	Correct	2 ms	932 KB	Output is correct
17	Correct	3 ms	932 KB	Output is correct
18	Correct	2 ms	948 KB	Output is correct
19	Correct	2 ms	956 KB	Output is correct
20	Correct	2 ms	980 KB	Output is correct
21	Correct	12 ms	988 KB	Output is correct
22	Correct	2 ms	996 KB	Output is correct
23	Correct	2 ms	1004 KB	Output is correct
24	Correct	2 ms	1012 KB	Output is correct
25	Correct	2 ms	1036 KB	Output is correct
26	Correct	2 ms	1044 KB	Output is correct
27	Correct	22 ms	1436 KB	Output is correct
28	Correct	20 ms	1564 KB	Output is correct
29	Correct	21 ms	1692 KB	Output is correct
30	Correct	48 ms	1820 KB	Output is correct
31	Correct	21 ms	1948 KB	Output is correct
32	Correct	23 ms	2076 KB	Output is correct
33	Correct	22 ms	2204 KB	Output is correct
34	Correct	21 ms	2336 KB	Output is correct
35	Correct	22 ms	2460 KB	Output is correct
36	Correct	20 ms	2588 KB	Output is correct
37	Correct	20 ms	2716 KB	Output is correct
38	Correct	20 ms	2844 KB	Output is correct
39	Correct	22 ms	2972 KB	Output is correct
40	Correct	20 ms	3100 KB	Output is correct
41	Correct	20 ms	3356 KB	Output is correct
42	Correct	21 ms	3356 KB	Output is correct
43	Correct	23 ms	3484 KB	Output is correct
44	Correct	20 ms	3612 KB	Output is correct
45	Correct	21 ms	3740 KB	Output is correct
46	Correct	22 ms	3868 KB	Output is correct
47	Correct	22 ms	3996 KB	Output is correct
48	Correct	20 ms	4068 KB	Output is correct
49	Correct	21 ms	4272 KB	Output is correct
50	Correct	21 ms	4384 KB	Output is correct
51	Correct	21 ms	4508 KB	Output is correct

Subtask #4
0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	548 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	684 KB	Output is correct
7	Correct	2 ms	832 KB	Output is correct
8	Correct	2 ms	832 KB	Output is correct
9	Correct	2 ms	832 KB	Output is correct
10	Correct	2 ms	832 KB	Output is correct
11	Correct	2 ms	848 KB	Output is correct
12	Correct	2 ms	848 KB	Output is correct
13	Correct	2 ms	848 KB	Output is correct
14	Correct	2 ms	880 KB	Output is correct
15	Correct	2 ms	932 KB	Output is correct
16	Correct	2 ms	932 KB	Output is correct
17	Correct	3 ms	932 KB	Output is correct
18	Correct	2 ms	948 KB	Output is correct
19	Correct	2 ms	956 KB	Output is correct
20	Correct	2 ms	980 KB	Output is correct
21	Correct	12 ms	988 KB	Output is correct
22	Correct	2 ms	996 KB	Output is correct
23	Correct	2 ms	1004 KB	Output is correct
24	Correct	2 ms	1012 KB	Output is correct
25	Correct	2 ms	1036 KB	Output is correct
26	Correct	2 ms	1044 KB	Output is correct
27	Correct	22 ms	1436 KB	Output is correct
28	Correct	20 ms	1564 KB	Output is correct
29	Correct	21 ms	1692 KB	Output is correct
30	Correct	48 ms	1820 KB	Output is correct
31	Correct	21 ms	1948 KB	Output is correct
32	Correct	23 ms	2076 KB	Output is correct
33	Correct	22 ms	2204 KB	Output is correct
34	Correct	21 ms	2336 KB	Output is correct
35	Correct	22 ms	2460 KB	Output is correct
36	Correct	20 ms	2588 KB	Output is correct
37	Correct	20 ms	2716 KB	Output is correct
38	Correct	20 ms	2844 KB	Output is correct
39	Correct	22 ms	2972 KB	Output is correct
40	Correct	20 ms	3100 KB	Output is correct
41	Correct	20 ms	3356 KB	Output is correct
42	Correct	21 ms	3356 KB	Output is correct
43	Correct	23 ms	3484 KB	Output is correct
44	Correct	20 ms	3612 KB	Output is correct
45	Correct	21 ms	3740 KB	Output is correct
46	Correct	22 ms	3868 KB	Output is correct
47	Correct	22 ms	3996 KB	Output is correct
48	Correct	20 ms	4068 KB	Output is correct
49	Correct	21 ms	4272 KB	Output is correct
50	Correct	21 ms	4384 KB	Output is correct
51	Correct	21 ms	4508 KB	Output is correct
52	Execution timed out	1073 ms	32532 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #90051

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