답안 #127284

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
127284 2019-07-09T07:48:53 Z hungcung Art Exhibition (JOI18_art) C++14
100 / 100
262 ms 8396 KB
#include<bits/stdc++.h>
#pragma GCC Optimize ("O3")
using namespace std;
long long n,sum,ans=INT_MIN,tmp=INT_MIN;
pair<long long,long long> a[500005];
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	scanf("%lld",&n);
	for(long long i=0;i<n;i++){
		scanf("%lld %lld",&a[i].first,&a[i].second);
	}
	sort(a,a+n);
	for(long long i=0;i<n;i++){
		tmp=max(tmp,a[i].first-sum);
		sum+=a[i].second;
		ans=max(ans,sum-a[i].first+tmp);
	}
	printf("%lld",ans);
}

Compilation message

art.cpp:2:0: warning: ignoring #pragma GCC Optimize [-Wunknown-pragmas]
 #pragma GCC Optimize ("O3")
 
art.cpp: In function 'int main()':
art.cpp:9:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
art.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld",&a[i].first,&a[i].second);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 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 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 380 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 376 KB Output is correct
2 Correct 2 ms 376 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 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 380 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 376 KB Output is correct
14 Correct 2 ms 276 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 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 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 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 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 380 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 376 KB Output is correct
14 Correct 2 ms 276 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 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 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 4 ms 376 KB Output is correct
28 Correct 4 ms 476 KB Output is correct
29 Correct 4 ms 376 KB Output is correct
30 Correct 4 ms 380 KB Output is correct
31 Correct 4 ms 376 KB Output is correct
32 Correct 5 ms 504 KB Output is correct
33 Correct 4 ms 376 KB Output is correct
34 Correct 5 ms 504 KB Output is correct
35 Correct 4 ms 508 KB Output is correct
36 Correct 5 ms 504 KB Output is correct
37 Correct 5 ms 504 KB Output is correct
38 Correct 4 ms 504 KB Output is correct
39 Correct 4 ms 504 KB Output is correct
40 Correct 4 ms 376 KB Output is correct
41 Correct 4 ms 504 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 380 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 504 KB Output is correct
48 Correct 4 ms 504 KB Output is correct
49 Correct 4 ms 504 KB Output is correct
50 Correct 4 ms 380 KB Output is correct
51 Correct 4 ms 504 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 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 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 380 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 376 KB Output is correct
14 Correct 2 ms 276 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 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 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 4 ms 376 KB Output is correct
28 Correct 4 ms 476 KB Output is correct
29 Correct 4 ms 376 KB Output is correct
30 Correct 4 ms 380 KB Output is correct
31 Correct 4 ms 376 KB Output is correct
32 Correct 5 ms 504 KB Output is correct
33 Correct 4 ms 376 KB Output is correct
34 Correct 5 ms 504 KB Output is correct
35 Correct 4 ms 508 KB Output is correct
36 Correct 5 ms 504 KB Output is correct
37 Correct 5 ms 504 KB Output is correct
38 Correct 4 ms 504 KB Output is correct
39 Correct 4 ms 504 KB Output is correct
40 Correct 4 ms 376 KB Output is correct
41 Correct 4 ms 504 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 380 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 504 KB Output is correct
48 Correct 4 ms 504 KB Output is correct
49 Correct 4 ms 504 KB Output is correct
50 Correct 4 ms 380 KB Output is correct
51 Correct 4 ms 504 KB Output is correct
52 Correct 262 ms 8180 KB Output is correct
53 Correct 258 ms 8312 KB Output is correct
54 Correct 250 ms 8184 KB Output is correct
55 Correct 254 ms 8184 KB Output is correct
56 Correct 257 ms 8200 KB Output is correct
57 Correct 251 ms 8312 KB Output is correct
58 Correct 257 ms 8396 KB Output is correct
59 Correct 256 ms 8184 KB Output is correct
60 Correct 257 ms 8312 KB Output is correct
61 Correct 259 ms 8272 KB Output is correct
62 Correct 255 ms 8244 KB Output is correct
63 Correct 260 ms 8284 KB Output is correct
64 Correct 255 ms 8316 KB Output is correct
65 Correct 256 ms 8184 KB Output is correct
66 Correct 252 ms 8184 KB Output is correct
67 Correct 252 ms 8184 KB Output is correct
68 Correct 251 ms 8332 KB Output is correct