oj.uz

Submission #90053

# Submission time Handle Problem Language Result Execution time Memory
90053 2018-12-20T01:58:23 Z xiaowuc1 Art Exhibition (JOI18_art) C++14
100 / 100
 260 ms 217668 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 = l[0].second;
  ll sum = l[0].second;
  for(int i = 1; i < n; i++) {
    sum += l[i].second;
    sum -= (l[i].first - l[i-1].first);
    sum = max(sum, l[i].second);
    ret = max(ret, sum);
  }
  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 380 KB Output is correct
3 Correct 2 ms 456 KB Output is correct
4 Correct 2 ms 600 KB Output is correct
5 Correct 2 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 2 ms 704 KB Output is correct
8 Correct 2 ms 704 KB Output is correct
9 Correct 2 ms 704 KB Output is correct
10 Correct 2 ms 704 KB Output is correct
11 Correct 2 ms 704 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 380 KB Output is correct
3 Correct 2 ms 456 KB Output is correct
4 Correct 2 ms 600 KB Output is correct
5 Correct 2 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 2 ms 704 KB Output is correct
8 Correct 2 ms 704 KB Output is correct
9 Correct 2 ms 704 KB Output is correct
10 Correct 2 ms 704 KB Output is correct
11 Correct 2 ms 704 KB Output is correct
12 Correct 2 ms 704 KB Output is correct
13 Correct 2 ms 704 KB Output is correct
14 Correct 2 ms 704 KB Output is correct
15 Correct 2 ms 704 KB Output is correct
16 Correct 2 ms 704 KB Output is correct
17 Correct 2 ms 704 KB Output is correct
18 Correct 2 ms 704 KB Output is correct
19 Correct 2 ms 704 KB Output is correct
20 Correct 2 ms 704 KB Output is correct
21 Correct 2 ms 704 KB Output is correct
22 Correct 2 ms 704 KB Output is correct
23 Correct 2 ms 704 KB Output is correct
24 Correct 2 ms 704 KB Output is correct
25 Correct 2 ms 704 KB Output is correct
26 Correct 2 ms 704 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 380 KB Output is correct
3 Correct 2 ms 456 KB Output is correct
4 Correct 2 ms 600 KB Output is correct
5 Correct 2 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 2 ms 704 KB Output is correct
8 Correct 2 ms 704 KB Output is correct
9 Correct 2 ms 704 KB Output is correct
10 Correct 2 ms 704 KB Output is correct
11 Correct 2 ms 704 KB Output is correct
12 Correct 2 ms 704 KB Output is correct
13 Correct 2 ms 704 KB Output is correct
14 Correct 2 ms 704 KB Output is correct
15 Correct 2 ms 704 KB Output is correct
16 Correct 2 ms 704 KB Output is correct
17 Correct 2 ms 704 KB Output is correct
18 Correct 2 ms 704 KB Output is correct
19 Correct 2 ms 704 KB Output is correct
20 Correct 2 ms 704 KB Output is correct
21 Correct 2 ms 704 KB Output is correct
22 Correct 2 ms 704 KB Output is correct
23 Correct 2 ms 704 KB Output is correct
24 Correct 2 ms 704 KB Output is correct
25 Correct 2 ms 704 KB Output is correct
26 Correct 2 ms 704 KB Output is correct
27 Correct 4 ms 864 KB Output is correct
28 Correct 5 ms 864 KB Output is correct
29 Correct 5 ms 864 KB Output is correct
30 Correct 5 ms 864 KB Output is correct
31 Correct 4 ms 864 KB Output is correct
32 Correct 5 ms 864 KB Output is correct
33 Correct 5 ms 868 KB Output is correct
34 Correct 5 ms 868 KB Output is correct
35 Correct 4 ms 868 KB Output is correct
36 Correct 5 ms 936 KB Output is correct
37 Correct 4 ms 936 KB Output is correct
38 Correct 4 ms 936 KB Output is correct
39 Correct 5 ms 936 KB Output is correct
40 Correct 4 ms 936 KB Output is correct
41 Correct 4 ms 936 KB Output is correct
42 Correct 5 ms 936 KB Output is correct
43 Correct 4 ms 936 KB Output is correct
44 Correct 4 ms 936 KB Output is correct
45 Correct 4 ms 936 KB Output is correct
46 Correct 4 ms 936 KB Output is correct
47 Correct 4 ms 936 KB Output is correct
48 Correct 4 ms 936 KB Output is correct
49 Correct 4 ms 936 KB Output is correct
50 Correct 4 ms 936 KB Output is correct
51 Correct 5 ms 936 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 456 KB Output is correct
4 Correct 2 ms 600 KB Output is correct
5 Correct 2 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 2 ms 704 KB Output is correct
8 Correct 2 ms 704 KB Output is correct
9 Correct 2 ms 704 KB Output is correct
10 Correct 2 ms 704 KB Output is correct
11 Correct 2 ms 704 KB Output is correct
12 Correct 2 ms 704 KB Output is correct
13 Correct 2 ms 704 KB Output is correct
14 Correct 2 ms 704 KB Output is correct
15 Correct 2 ms 704 KB Output is correct
16 Correct 2 ms 704 KB Output is correct
17 Correct 2 ms 704 KB Output is correct
18 Correct 2 ms 704 KB Output is correct
19 Correct 2 ms 704 KB Output is correct
20 Correct 2 ms 704 KB Output is correct
21 Correct 2 ms 704 KB Output is correct
22 Correct 2 ms 704 KB Output is correct
23 Correct 2 ms 704 KB Output is correct
24 Correct 2 ms 704 KB Output is correct
25 Correct 2 ms 704 KB Output is correct
26 Correct 2 ms 704 KB Output is correct
27 Correct 4 ms 864 KB Output is correct
28 Correct 5 ms 864 KB Output is correct
29 Correct 5 ms 864 KB Output is correct
30 Correct 5 ms 864 KB Output is correct
31 Correct 4 ms 864 KB Output is correct
32 Correct 5 ms 864 KB Output is correct
33 Correct 5 ms 868 KB Output is correct
34 Correct 5 ms 868 KB Output is correct
35 Correct 4 ms 868 KB Output is correct
36 Correct 5 ms 936 KB Output is correct
37 Correct 4 ms 936 KB Output is correct
38 Correct 4 ms 936 KB Output is correct
39 Correct 5 ms 936 KB Output is correct
40 Correct 4 ms 936 KB Output is correct
41 Correct 4 ms 936 KB Output is correct
42 Correct 5 ms 936 KB Output is correct
43 Correct 4 ms 936 KB Output is correct
44 Correct 4 ms 936 KB Output is correct
45 Correct 4 ms 936 KB Output is correct
46 Correct 4 ms 936 KB Output is correct
47 Correct 4 ms 936 KB Output is correct
48 Correct 4 ms 936 KB Output is correct
49 Correct 4 ms 936 KB Output is correct
50 Correct 4 ms 936 KB Output is correct
51 Correct 5 ms 936 KB Output is correct
52 Correct 254 ms 16316 KB Output is correct
53 Correct 258 ms 29016 KB Output is correct
54 Correct 254 ms 41712 KB Output is correct
55 Correct 255 ms 54528 KB Output is correct
56 Correct 256 ms 67092 KB Output is correct
57 Correct 260 ms 79908 KB Output is correct
58 Correct 253 ms 92572 KB Output is correct
59 Correct 256 ms 105244 KB Output is correct
60 Correct 254 ms 117948 KB Output is correct
61 Correct 248 ms 130564 KB Output is correct
62 Correct 250 ms 143136 KB Output is correct
63 Correct 251 ms 155720 KB Output is correct
64 Correct 248 ms 168380 KB Output is correct
65 Correct 259 ms 181112 KB Output is correct
66 Correct 254 ms 193824 KB Output is correct
67 Correct 259 ms 204948 KB Output is correct
68 Correct 260 ms 217668 KB Output is correct