답안 #486856

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
486856 2021-11-13T02:22:20 Z TypeYippie Art Exhibition (JOI18_art) C++14
100 / 100
195 ms 28908 KB
#include <bits/stdc++.h>
using namespace std;

const int N = 5e5+5;
int n;
pair<long long, long long> art[N];
long long pref[N];

int main(){
	scanf("%d", &n);
	for(int i = 1; i <= n; i++){
		scanf("%lld%lld", &art[i].first, &art[i].second);
	}
	sort(art+1, art+n+1);
	pref[0] = 0;
	for(int i = 1; i <= n; i++){
		pref[i] = pref[i-1]+art[i].second;
	}
	priority_queue<long long> pq;
	long long ans = 0;
	for(int i = n; i > 0; i--){
		pq.push(pref[i]-art[i].first);
		ans = max(ans, (pq.top()-pref[i-1])+art[i].first);
	}
	printf("%lld\n", ans);

	return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:10:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
art.cpp:12:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |   scanf("%lld%lld", &art[i].first, &art[i].second);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 2 ms 588 KB Output is correct
28 Correct 2 ms 588 KB Output is correct
29 Correct 2 ms 588 KB Output is correct
30 Correct 2 ms 620 KB Output is correct
31 Correct 2 ms 632 KB Output is correct
32 Correct 2 ms 588 KB Output is correct
33 Correct 2 ms 588 KB Output is correct
34 Correct 3 ms 588 KB Output is correct
35 Correct 2 ms 588 KB Output is correct
36 Correct 2 ms 644 KB Output is correct
37 Correct 2 ms 588 KB Output is correct
38 Correct 2 ms 588 KB Output is correct
39 Correct 2 ms 588 KB Output is correct
40 Correct 2 ms 568 KB Output is correct
41 Correct 2 ms 564 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 2 ms 588 KB Output is correct
44 Correct 2 ms 588 KB Output is correct
45 Correct 3 ms 588 KB Output is correct
46 Correct 2 ms 588 KB Output is correct
47 Correct 3 ms 588 KB Output is correct
48 Correct 2 ms 588 KB Output is correct
49 Correct 2 ms 588 KB Output is correct
50 Correct 2 ms 588 KB Output is correct
51 Correct 2 ms 588 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 2 ms 588 KB Output is correct
28 Correct 2 ms 588 KB Output is correct
29 Correct 2 ms 588 KB Output is correct
30 Correct 2 ms 620 KB Output is correct
31 Correct 2 ms 632 KB Output is correct
32 Correct 2 ms 588 KB Output is correct
33 Correct 2 ms 588 KB Output is correct
34 Correct 3 ms 588 KB Output is correct
35 Correct 2 ms 588 KB Output is correct
36 Correct 2 ms 644 KB Output is correct
37 Correct 2 ms 588 KB Output is correct
38 Correct 2 ms 588 KB Output is correct
39 Correct 2 ms 588 KB Output is correct
40 Correct 2 ms 568 KB Output is correct
41 Correct 2 ms 564 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 2 ms 588 KB Output is correct
44 Correct 2 ms 588 KB Output is correct
45 Correct 3 ms 588 KB Output is correct
46 Correct 2 ms 588 KB Output is correct
47 Correct 3 ms 588 KB Output is correct
48 Correct 2 ms 588 KB Output is correct
49 Correct 2 ms 588 KB Output is correct
50 Correct 2 ms 588 KB Output is correct
51 Correct 2 ms 588 KB Output is correct
52 Correct 192 ms 28824 KB Output is correct
53 Correct 195 ms 28812 KB Output is correct
54 Correct 192 ms 28808 KB Output is correct
55 Correct 183 ms 28872 KB Output is correct
56 Correct 178 ms 28868 KB Output is correct
57 Correct 185 ms 28840 KB Output is correct
58 Correct 176 ms 28908 KB Output is correct
59 Correct 178 ms 28848 KB Output is correct
60 Correct 177 ms 28832 KB Output is correct
61 Correct 179 ms 28676 KB Output is correct
62 Correct 176 ms 28852 KB Output is correct
63 Correct 177 ms 28800 KB Output is correct
64 Correct 173 ms 28836 KB Output is correct
65 Correct 183 ms 28900 KB Output is correct
66 Correct 179 ms 28852 KB Output is correct
67 Correct 178 ms 28808 KB Output is correct
68 Correct 177 ms 28856 KB Output is correct