oj.uz

답안 #128283

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
128283 2019-07-10T15:56:54 Z Mohammad_Yasser Cake 3 (JOI19_cake3) C++14
24 / 100
 4000 ms 5752 KB 
#ifndef Local
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma comment(linker, "/STACK:1024000000,1024000000")
#endif

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
#define popCnt(x) (__builtin_popcountll(x))
typedef long long Long;

const int N = 2e5 + 5;

pair<int, int> cake[N];

int main() {
  ios_base::sync_with_stdio(0), cin.tie(0), cerr.tie(0);
#ifdef Local
  freopen("test.in", "r", stdin);
#else
#define endl '\n'
#endif

  int n, m;
  cin >> n >> m;

  for (int i = 0; i < n; ++i) {
    cin >> cake[i].second >> cake[i].first;
  }

  sort(cake, cake + n);

  Long res = LLONG_MIN;

  for (int i = 0; i < n; ++i) {
    Long sum = 0;
    multiset<int> ms;
    for (int j = i; j < n; ++j) {
      sum += cake[j].second;
      ms.insert(cake[j].second);
      if (ms.size() > m) {
        sum -= *ms.begin();
        ms.erase(ms.begin());
      }
      if (ms.size() == m) {
        res = max(res, sum - 2 * (cake[j].first - cake[i].first));
      }
    }
  }

  cout << res << endl;

}

Compilation message

cake3.cpp:5:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/STACK:1024000000,1024000000")
 
cake3.cpp: In function 'int main()':
cake3.cpp:44:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if (ms.size() > m) {
           ~~~~~~~~~~^~~
cake3.cpp:48:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if (ms.size() == m) {
           ~~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 380 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 380 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 424 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 380 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 3 ms 296 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 3 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
29 Correct 3 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 3 ms 376 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 376 KB Output is correct
37 Correct 3 ms 376 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 380 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 380 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 424 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 380 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 3 ms 296 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 3 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
29 Correct 3 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 3 ms 376 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 376 KB Output is correct
37 Correct 3 ms 376 KB Output is correct
38 Correct 223 ms 456 KB Output is correct
39 Correct 262 ms 380 KB Output is correct
40 Correct 267 ms 504 KB Output is correct
41 Correct 247 ms 504 KB Output is correct
42 Correct 269 ms 504 KB Output is correct
43 Correct 239 ms 604 KB Output is correct
44 Correct 227 ms 456 KB Output is correct
45 Correct 258 ms 500 KB Output is correct
46 Correct 268 ms 524 KB Output is correct
47 Correct 227 ms 376 KB Output is correct
48 Correct 218 ms 376 KB Output is correct
49 Correct 282 ms 520 KB Output is correct
50 Correct 274 ms 504 KB Output is correct
51 Correct 268 ms 480 KB Output is correct
52 Correct 258 ms 504 KB Output is correct
53 Correct 275 ms 636 KB Output is correct
54 Correct 293 ms 632 KB Output is correct
55 Correct 273 ms 504 KB Output is correct
56 Correct 267 ms 528 KB Output is correct
57 Correct 259 ms 508 KB Output is correct
58 Correct 267 ms 632 KB Output is correct
59 Correct 142 ms 504 KB Output is correct
60 Correct 165 ms 380 KB Output is correct
61 Correct 162 ms 480 KB Output is correct
62 Correct 163 ms 504 KB Output is correct
63 Correct 194 ms 376 KB Output is correct
64 Correct 158 ms 504 KB Output is correct
65 Correct 232 ms 452 KB Output is correct
66 Correct 246 ms 376 KB Output is correct
67 Correct 241 ms 504 KB Output is correct
68 Correct 266 ms 544 KB Output is correct
69 Correct 248 ms 436 KB Output is correct
70 Correct 249 ms 516 KB Output is correct
71 Correct 200 ms 504 KB Output is correct
72 Correct 247 ms 604 KB Output is correct
73 Correct 149 ms 376 KB Output is correct
74 Correct 288 ms 536 KB Output is correct

Subtask #3
0 / 76.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 380 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 380 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 424 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 380 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 3 ms 296 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 3 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
29 Correct 3 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 3 ms 376 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 376 KB Output is correct
37 Correct 3 ms 376 KB Output is correct
38 Correct 223 ms 456 KB Output is correct
39 Correct 262 ms 380 KB Output is correct
40 Correct 267 ms 504 KB Output is correct
41 Correct 247 ms 504 KB Output is correct
42 Correct 269 ms 504 KB Output is correct
43 Correct 239 ms 604 KB Output is correct
44 Correct 227 ms 456 KB Output is correct
45 Correct 258 ms 500 KB Output is correct
46 Correct 268 ms 524 KB Output is correct
47 Correct 227 ms 376 KB Output is correct
48 Correct 218 ms 376 KB Output is correct
49 Correct 282 ms 520 KB Output is correct
50 Correct 274 ms 504 KB Output is correct
51 Correct 268 ms 480 KB Output is correct
52 Correct 258 ms 504 KB Output is correct
53 Correct 275 ms 636 KB Output is correct
54 Correct 293 ms 632 KB Output is correct
55 Correct 273 ms 504 KB Output is correct
56 Correct 267 ms 528 KB Output is correct
57 Correct 259 ms 508 KB Output is correct
58 Correct 267 ms 632 KB Output is correct
59 Correct 142 ms 504 KB Output is correct
60 Correct 165 ms 380 KB Output is correct
61 Correct 162 ms 480 KB Output is correct
62 Correct 163 ms 504 KB Output is correct
63 Correct 194 ms 376 KB Output is correct
64 Correct 158 ms 504 KB Output is correct
65 Correct 232 ms 452 KB Output is correct
66 Correct 246 ms 376 KB Output is correct
67 Correct 241 ms 504 KB Output is correct
68 Correct 266 ms 544 KB Output is correct
69 Correct 248 ms 436 KB Output is correct
70 Correct 249 ms 516 KB Output is correct
71 Correct 200 ms 504 KB Output is correct
72 Correct 247 ms 604 KB Output is correct
73 Correct 149 ms 376 KB Output is correct
74 Correct 288 ms 536 KB Output is correct
75 Execution timed out 4062 ms 5752 KB Time limit exceeded
76 Halted 0 ms 0 KB -