답안 #162590

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
162590 2019-11-08T20:52:16 Z fenech20 Art Exhibition (JOI18_art) C++14
100 / 100
267 ms 8568 KB
/**
 * Martin Leshko ([email protected])
 */

#include <bits/stdc++.h>

using namespace std;

#define forn(i, n) for (int i = 0; i < (int)n; i++)
#define sz(a) (int)a.size()

const int N = 300001;

int main() {
  int n;
  scanf("%d", &n);
  vector< pair<long long, long long> > a(n);
  for (int i = 0; i < n; i++) {
    long long x, y;
    scanf("%lld%lld", &x, &y);
    a[i] = {x, y};
  }
  sort(a.begin(), a.end());
  long long prefix = 0, mn = 0x3f3f3f3f3f3f3f3f, ans = -0x3f3f3f3f3f3f3f3f;
  for (int i = 0; i < n; i++) {
    prefix += a[i].second;
    mn = min(mn, prefix - a[i].second - a[i].first);
    ans = max(ans, prefix - a[i].first - mn);
  }
  printf("%lld\n", ans);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
   ~~~~~^~~~~~~~~~
art.cpp:20:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld", &x, &y);
     ~~~~~^~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 252 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 252 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 252 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 380 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 252 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 252 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 252 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 380 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 252 KB Output is correct
27 Correct 4 ms 436 KB Output is correct
28 Correct 4 ms 376 KB Output is correct
29 Correct 4 ms 376 KB Output is correct
30 Correct 4 ms 376 KB Output is correct
31 Correct 4 ms 376 KB Output is correct
32 Correct 4 ms 376 KB Output is correct
33 Correct 4 ms 380 KB Output is correct
34 Correct 4 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 4 ms 376 KB Output is correct
37 Correct 4 ms 376 KB Output is correct
38 Correct 4 ms 376 KB Output is correct
39 Correct 4 ms 376 KB Output is correct
40 Correct 4 ms 504 KB Output is correct
41 Correct 4 ms 376 KB Output is correct
42 Correct 4 ms 376 KB Output is correct
43 Correct 4 ms 376 KB Output is correct
44 Correct 4 ms 376 KB Output is correct
45 Correct 4 ms 376 KB Output is correct
46 Correct 4 ms 376 KB Output is correct
47 Correct 4 ms 376 KB Output is correct
48 Correct 4 ms 380 KB Output is correct
49 Correct 4 ms 376 KB Output is correct
50 Correct 4 ms 376 KB Output is correct
51 Correct 4 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 252 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 252 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 380 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 252 KB Output is correct
27 Correct 4 ms 436 KB Output is correct
28 Correct 4 ms 376 KB Output is correct
29 Correct 4 ms 376 KB Output is correct
30 Correct 4 ms 376 KB Output is correct
31 Correct 4 ms 376 KB Output is correct
32 Correct 4 ms 376 KB Output is correct
33 Correct 4 ms 380 KB Output is correct
34 Correct 4 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 4 ms 376 KB Output is correct
37 Correct 4 ms 376 KB Output is correct
38 Correct 4 ms 376 KB Output is correct
39 Correct 4 ms 376 KB Output is correct
40 Correct 4 ms 504 KB Output is correct
41 Correct 4 ms 376 KB Output is correct
42 Correct 4 ms 376 KB Output is correct
43 Correct 4 ms 376 KB Output is correct
44 Correct 4 ms 376 KB Output is correct
45 Correct 4 ms 376 KB Output is correct
46 Correct 4 ms 376 KB Output is correct
47 Correct 4 ms 376 KB Output is correct
48 Correct 4 ms 380 KB Output is correct
49 Correct 4 ms 376 KB Output is correct
50 Correct 4 ms 376 KB Output is correct
51 Correct 4 ms 376 KB Output is correct
52 Correct 267 ms 8236 KB Output is correct
53 Correct 264 ms 8188 KB Output is correct
54 Correct 266 ms 8540 KB Output is correct
55 Correct 266 ms 8440 KB Output is correct
56 Correct 265 ms 8440 KB Output is correct
57 Correct 264 ms 8440 KB Output is correct
58 Correct 262 ms 8440 KB Output is correct
59 Correct 264 ms 8484 KB Output is correct
60 Correct 264 ms 8440 KB Output is correct
61 Correct 267 ms 8568 KB Output is correct
62 Correct 266 ms 8440 KB Output is correct
63 Correct 267 ms 8440 KB Output is correct
64 Correct 266 ms 8440 KB Output is correct
65 Correct 267 ms 8440 KB Output is correct
66 Correct 265 ms 8440 KB Output is correct
67 Correct 265 ms 8444 KB Output is correct
68 Correct 262 ms 8456 KB Output is correct