답안 #43539 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
43539	2018-03-17T12:29:56 Z	wxh010910	Art Exhibition (JOI18_art)	C++14	100 / 100	283 ms	223240 KB

#include <bits/stdc++.h>

using namespace std;

#define X first
#define Y second
#define mp make_pair
#define pb push_back
#define Debug(...) fprintf(stderr, __VA_ARGS__)

typedef long long LL;
typedef long double LD;
typedef unsigned int uint;
typedef pair <int, int> pii;
typedef unsigned long long uLL;

template <typename T> inline void Read(T &x) {
  char c = getchar();
  bool f = false;
  for (x = 0; !isdigit(c); c = getchar()) {
    if (c == '-') {
      f = true;
    }
  }
  for (; isdigit(c); c = getchar()) {
    x = x * 10 + c - '0';
  }
  if (f) {
    x = -x;
  }
}

template <typename T> inline bool CheckMax(T &a, const T &b) {
  return a < b ? a = b, true : false;
}

template <typename T> inline bool CheckMin(T &a, const T &b) {
  return a > b ? a = b, true : false;
}

const int N = 500005;

LL ans, val, a[N], b[N];
int n, p[N];

int main() {
#ifdef wxh010910
  freopen("d.in", "r", stdin);
#endif
  Read(n);
  for (int i = 1; i <= n; ++i) {
    Read(a[i]), Read(b[i]), p[i] = i;
  }
  sort(p + 1, p + n + 1, [&](const int &x, const int &y) {
    return a[x] < a[y];
  });
  for (int i = 1; i <= n; ++i) {
    b[p[i]] += b[p[i - 1]];
    CheckMax(val, a[p[i]] - b[p[i - 1]]);
    CheckMax(ans, val + b[p[i]] - a[p[i]]);
  }
  printf("%lld\n", ans);
#ifdef wxh010910
  Debug("My Time: %.3lfms\n", (double)clock() / CLOCKS_PER_SEC);
#endif
  return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	2 ms	424 KB	Output is correct
4	Correct	1 ms	440 KB	Output is correct
5	Correct	1 ms	496 KB	Output is correct
6	Correct	1 ms	532 KB	Output is correct
7	Correct	2 ms	536 KB	Output is correct
8	Correct	2 ms	584 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	2 ms	424 KB	Output is correct
4	Correct	1 ms	440 KB	Output is correct
5	Correct	1 ms	496 KB	Output is correct
6	Correct	1 ms	532 KB	Output is correct
7	Correct	2 ms	536 KB	Output is correct
8	Correct	2 ms	584 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct
12	Correct	1 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	1 ms	608 KB	Output is correct
15	Correct	2 ms	608 KB	Output is correct
16	Correct	2 ms	608 KB	Output is correct
17	Correct	2 ms	608 KB	Output is correct
18	Correct	1 ms	608 KB	Output is correct
19	Correct	2 ms	712 KB	Output is correct
20	Correct	1 ms	712 KB	Output is correct
21	Correct	2 ms	712 KB	Output is correct
22	Correct	2 ms	712 KB	Output is correct
23	Correct	2 ms	712 KB	Output is correct
24	Correct	2 ms	712 KB	Output is correct
25	Correct	2 ms	712 KB	Output is correct
26	Correct	2 ms	712 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	2 ms	424 KB	Output is correct
4	Correct	1 ms	440 KB	Output is correct
5	Correct	1 ms	496 KB	Output is correct
6	Correct	1 ms	532 KB	Output is correct
7	Correct	2 ms	536 KB	Output is correct
8	Correct	2 ms	584 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct
12	Correct	1 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	1 ms	608 KB	Output is correct
15	Correct	2 ms	608 KB	Output is correct
16	Correct	2 ms	608 KB	Output is correct
17	Correct	2 ms	608 KB	Output is correct
18	Correct	1 ms	608 KB	Output is correct
19	Correct	2 ms	712 KB	Output is correct
20	Correct	1 ms	712 KB	Output is correct
21	Correct	2 ms	712 KB	Output is correct
22	Correct	2 ms	712 KB	Output is correct
23	Correct	2 ms	712 KB	Output is correct
24	Correct	2 ms	712 KB	Output is correct
25	Correct	2 ms	712 KB	Output is correct
26	Correct	2 ms	712 KB	Output is correct
27	Correct	4 ms	712 KB	Output is correct
28	Correct	4 ms	712 KB	Output is correct
29	Correct	3 ms	712 KB	Output is correct
30	Correct	3 ms	712 KB	Output is correct
31	Correct	3 ms	712 KB	Output is correct
32	Correct	3 ms	712 KB	Output is correct
33	Correct	3 ms	712 KB	Output is correct
34	Correct	4 ms	712 KB	Output is correct
35	Correct	3 ms	712 KB	Output is correct
36	Correct	5 ms	712 KB	Output is correct
37	Correct	4 ms	712 KB	Output is correct
38	Correct	3 ms	712 KB	Output is correct
39	Correct	3 ms	712 KB	Output is correct
40	Correct	3 ms	712 KB	Output is correct
41	Correct	3 ms	712 KB	Output is correct
42	Correct	4 ms	712 KB	Output is correct
43	Correct	4 ms	712 KB	Output is correct
44	Correct	4 ms	712 KB	Output is correct
45	Correct	3 ms	712 KB	Output is correct
46	Correct	5 ms	712 KB	Output is correct
47	Correct	5 ms	712 KB	Output is correct
48	Correct	4 ms	712 KB	Output is correct
49	Correct	4 ms	712 KB	Output is correct
50	Correct	3 ms	712 KB	Output is correct
51	Correct	3 ms	712 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	2 ms	424 KB	Output is correct
4	Correct	1 ms	440 KB	Output is correct
5	Correct	1 ms	496 KB	Output is correct
6	Correct	1 ms	532 KB	Output is correct
7	Correct	2 ms	536 KB	Output is correct
8	Correct	2 ms	584 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct
12	Correct	1 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	1 ms	608 KB	Output is correct
15	Correct	2 ms	608 KB	Output is correct
16	Correct	2 ms	608 KB	Output is correct
17	Correct	2 ms	608 KB	Output is correct
18	Correct	1 ms	608 KB	Output is correct
19	Correct	2 ms	712 KB	Output is correct
20	Correct	1 ms	712 KB	Output is correct
21	Correct	2 ms	712 KB	Output is correct
22	Correct	2 ms	712 KB	Output is correct
23	Correct	2 ms	712 KB	Output is correct
24	Correct	2 ms	712 KB	Output is correct
25	Correct	2 ms	712 KB	Output is correct
26	Correct	2 ms	712 KB	Output is correct
27	Correct	4 ms	712 KB	Output is correct
28	Correct	4 ms	712 KB	Output is correct
29	Correct	3 ms	712 KB	Output is correct
30	Correct	3 ms	712 KB	Output is correct
31	Correct	3 ms	712 KB	Output is correct
32	Correct	3 ms	712 KB	Output is correct
33	Correct	3 ms	712 KB	Output is correct
34	Correct	4 ms	712 KB	Output is correct
35	Correct	3 ms	712 KB	Output is correct
36	Correct	5 ms	712 KB	Output is correct
37	Correct	4 ms	712 KB	Output is correct
38	Correct	3 ms	712 KB	Output is correct
39	Correct	3 ms	712 KB	Output is correct
40	Correct	3 ms	712 KB	Output is correct
41	Correct	3 ms	712 KB	Output is correct
42	Correct	4 ms	712 KB	Output is correct
43	Correct	4 ms	712 KB	Output is correct
44	Correct	4 ms	712 KB	Output is correct
45	Correct	3 ms	712 KB	Output is correct
46	Correct	5 ms	712 KB	Output is correct
47	Correct	5 ms	712 KB	Output is correct
48	Correct	4 ms	712 KB	Output is correct
49	Correct	4 ms	712 KB	Output is correct
50	Correct	3 ms	712 KB	Output is correct
51	Correct	3 ms	712 KB	Output is correct
52	Correct	283 ms	20360 KB	Output is correct
53	Correct	276 ms	33148 KB	Output is correct
54	Correct	221 ms	45820 KB	Output is correct
55	Correct	222 ms	58400 KB	Output is correct
56	Correct	226 ms	71116 KB	Output is correct
57	Correct	224 ms	83736 KB	Output is correct
58	Correct	201 ms	96412 KB	Output is correct
59	Correct	237 ms	109088 KB	Output is correct
60	Correct	207 ms	121796 KB	Output is correct
61	Correct	238 ms	134568 KB	Output is correct
62	Correct	212 ms	147116 KB	Output is correct
63	Correct	225 ms	159832 KB	Output is correct
64	Correct	249 ms	172408 KB	Output is correct
65	Correct	211 ms	185172 KB	Output is correct
66	Correct	245 ms	197844 KB	Output is correct
67	Correct	231 ms	210528 KB	Output is correct
68	Correct	217 ms	223240 KB	Output is correct

답안 #43539

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0