답안 #45128

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
45128 2018-04-11T11:55:40 Z Pajaraja Art Exhibition (JOI18_art) C++17
100 / 100
421 ms 219856 KB
#include <bits/stdc++.h>
using namespace std;
pair<long long,long long> a[500007],b[500007];
int main()
{
	int n,cnt=0;
	scanf("%d",&n);
	for(int i=0;i<n;i++) scanf("%lld%lld",&b[i].first,&b[i].second);
	sort(b,b+n);
	for(int i=0;i<n;i++)
	{
		a[cnt].first=b[i].first;
		a[cnt].second+=b[i].second;
		if(b[i].first!=b[i+1].first) cnt++;
	}
	long long sum=0,sol=-1000000000000000000LL,minn=1000000000000000000LL;
	for(int i=0;i<cnt;i++)
	{
		minn=fmin(minn,-a[i].first+sum);
		sum+=a[i].second;
		sol=fmax(sol,sum-a[i].first-minn);
	}
	printf("%lld",sol);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
art.cpp:8:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0;i<n;i++) scanf("%lld%lld",&b[i].first,&b[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 480 KB Output is correct
4 Correct 2 ms 480 KB Output is correct
5 Correct 2 ms 480 KB Output is correct
6 Correct 2 ms 480 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 2 ms 548 KB Output is correct
9 Correct 2 ms 548 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 620 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 480 KB Output is correct
4 Correct 2 ms 480 KB Output is correct
5 Correct 2 ms 480 KB Output is correct
6 Correct 2 ms 480 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 2 ms 548 KB Output is correct
9 Correct 2 ms 548 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 620 KB Output is correct
12 Correct 2 ms 620 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 2 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
19 Correct 2 ms 620 KB Output is correct
20 Correct 2 ms 620 KB Output is correct
21 Correct 2 ms 636 KB Output is correct
22 Correct 2 ms 636 KB Output is correct
23 Correct 2 ms 636 KB Output is correct
24 Correct 2 ms 636 KB Output is correct
25 Correct 2 ms 636 KB Output is correct
26 Correct 2 ms 636 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 480 KB Output is correct
4 Correct 2 ms 480 KB Output is correct
5 Correct 2 ms 480 KB Output is correct
6 Correct 2 ms 480 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 2 ms 548 KB Output is correct
9 Correct 2 ms 548 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 620 KB Output is correct
12 Correct 2 ms 620 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 2 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
19 Correct 2 ms 620 KB Output is correct
20 Correct 2 ms 620 KB Output is correct
21 Correct 2 ms 636 KB Output is correct
22 Correct 2 ms 636 KB Output is correct
23 Correct 2 ms 636 KB Output is correct
24 Correct 2 ms 636 KB Output is correct
25 Correct 2 ms 636 KB Output is correct
26 Correct 2 ms 636 KB Output is correct
27 Correct 4 ms 764 KB Output is correct
28 Correct 4 ms 768 KB Output is correct
29 Correct 4 ms 768 KB Output is correct
30 Correct 4 ms 768 KB Output is correct
31 Correct 4 ms 768 KB Output is correct
32 Correct 5 ms 768 KB Output is correct
33 Correct 5 ms 768 KB Output is correct
34 Correct 4 ms 768 KB Output is correct
35 Correct 4 ms 768 KB Output is correct
36 Correct 5 ms 768 KB Output is correct
37 Correct 4 ms 768 KB Output is correct
38 Correct 4 ms 768 KB Output is correct
39 Correct 6 ms 768 KB Output is correct
40 Correct 5 ms 768 KB Output is correct
41 Correct 5 ms 768 KB Output is correct
42 Correct 5 ms 768 KB Output is correct
43 Correct 5 ms 768 KB Output is correct
44 Correct 5 ms 768 KB Output is correct
45 Correct 6 ms 768 KB Output is correct
46 Correct 6 ms 768 KB Output is correct
47 Correct 4 ms 768 KB Output is correct
48 Correct 5 ms 768 KB Output is correct
49 Correct 6 ms 768 KB Output is correct
50 Correct 4 ms 768 KB Output is correct
51 Correct 6 ms 768 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 480 KB Output is correct
4 Correct 2 ms 480 KB Output is correct
5 Correct 2 ms 480 KB Output is correct
6 Correct 2 ms 480 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 2 ms 548 KB Output is correct
9 Correct 2 ms 548 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 620 KB Output is correct
12 Correct 2 ms 620 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 2 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
19 Correct 2 ms 620 KB Output is correct
20 Correct 2 ms 620 KB Output is correct
21 Correct 2 ms 636 KB Output is correct
22 Correct 2 ms 636 KB Output is correct
23 Correct 2 ms 636 KB Output is correct
24 Correct 2 ms 636 KB Output is correct
25 Correct 2 ms 636 KB Output is correct
26 Correct 2 ms 636 KB Output is correct
27 Correct 4 ms 764 KB Output is correct
28 Correct 4 ms 768 KB Output is correct
29 Correct 4 ms 768 KB Output is correct
30 Correct 4 ms 768 KB Output is correct
31 Correct 4 ms 768 KB Output is correct
32 Correct 5 ms 768 KB Output is correct
33 Correct 5 ms 768 KB Output is correct
34 Correct 4 ms 768 KB Output is correct
35 Correct 4 ms 768 KB Output is correct
36 Correct 5 ms 768 KB Output is correct
37 Correct 4 ms 768 KB Output is correct
38 Correct 4 ms 768 KB Output is correct
39 Correct 6 ms 768 KB Output is correct
40 Correct 5 ms 768 KB Output is correct
41 Correct 5 ms 768 KB Output is correct
42 Correct 5 ms 768 KB Output is correct
43 Correct 5 ms 768 KB Output is correct
44 Correct 5 ms 768 KB Output is correct
45 Correct 6 ms 768 KB Output is correct
46 Correct 6 ms 768 KB Output is correct
47 Correct 4 ms 768 KB Output is correct
48 Correct 5 ms 768 KB Output is correct
49 Correct 6 ms 768 KB Output is correct
50 Correct 4 ms 768 KB Output is correct
51 Correct 6 ms 768 KB Output is correct
52 Correct 312 ms 17068 KB Output is correct
53 Correct 300 ms 29756 KB Output is correct
54 Correct 314 ms 42464 KB Output is correct
55 Correct 334 ms 55108 KB Output is correct
56 Correct 304 ms 67812 KB Output is correct
57 Correct 308 ms 80620 KB Output is correct
58 Correct 292 ms 93276 KB Output is correct
59 Correct 295 ms 105828 KB Output is correct
60 Correct 304 ms 118512 KB Output is correct
61 Correct 283 ms 131008 KB Output is correct
62 Correct 281 ms 143836 KB Output is correct
63 Correct 295 ms 156356 KB Output is correct
64 Correct 284 ms 169060 KB Output is correct
65 Correct 284 ms 181704 KB Output is correct
66 Correct 311 ms 194548 KB Output is correct
67 Correct 421 ms 207104 KB Output is correct
68 Correct 276 ms 219856 KB Output is correct