oj.uz

Submission #90051

# Submission time Handle Problem Language Result Execution time Memory
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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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 -