oj.uz

답안 #204703

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
204703 2020-02-26T17:45:54 Z my99n Art Exhibition (JOI18_art) C++14
100 / 100
 295 ms 24824 KB 
#include<bits/stdc++.h>
using namespace std;

pair<long long,long long> a[500100];
long long b[500100];

int main(){
    int n;
    scanf("%d", &n);
    for (int i = 0; i < n; i++) scanf("%lld %lld", &a[i].first, &a[i].second);
    sort(a, a+n);
    b[0] = a[0].second; long long ans = b[0];
    for (int i = 1; i < n; i++) b[i] = a[i].second - a[i].first + a[i-1].first;
    for (int i = 1; i < n; i++) {
        b[i] += b[i-1];
        b[i] = max(b[i], a[i].second);
        ans = max(ans, b[i]);
    }
    printf("%lld", ans);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
art.cpp:10:38: 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", &a[i].first, &a[i].second);
                                 ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 380 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 380 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 280 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 6 ms 376 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 380 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 280 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 6 ms 376 KB Output is correct
27 Correct 7 ms 504 KB Output is correct
28 Correct 8 ms 632 KB Output is correct
29 Correct 8 ms 504 KB Output is correct
30 Correct 8 ms 508 KB Output is correct
31 Correct 9 ms 760 KB Output is correct
32 Correct 8 ms 504 KB Output is correct
33 Correct 7 ms 504 KB Output is correct
34 Correct 7 ms 504 KB Output is correct
35 Correct 7 ms 504 KB Output is correct
36 Correct 8 ms 504 KB Output is correct
37 Correct 8 ms 504 KB Output is correct
38 Correct 7 ms 504 KB Output is correct
39 Correct 9 ms 632 KB Output is correct
40 Correct 7 ms 504 KB Output is correct
41 Correct 7 ms 504 KB Output is correct
42 Correct 8 ms 636 KB Output is correct
43 Correct 8 ms 508 KB Output is correct
44 Correct 7 ms 504 KB Output is correct
45 Correct 8 ms 504 KB Output is correct
46 Correct 7 ms 508 KB Output is correct
47 Correct 8 ms 504 KB Output is correct
48 Correct 7 ms 504 KB Output is correct
49 Correct 8 ms 632 KB Output is correct
50 Correct 7 ms 632 KB Output is correct
51 Correct 8 ms 632 KB Output is correct

Subtask #4
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 380 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 280 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 6 ms 376 KB Output is correct
27 Correct 7 ms 504 KB Output is correct
28 Correct 8 ms 632 KB Output is correct
29 Correct 8 ms 504 KB Output is correct
30 Correct 8 ms 508 KB Output is correct
31 Correct 9 ms 760 KB Output is correct
32 Correct 8 ms 504 KB Output is correct
33 Correct 7 ms 504 KB Output is correct
34 Correct 7 ms 504 KB Output is correct
35 Correct 7 ms 504 KB Output is correct
36 Correct 8 ms 504 KB Output is correct
37 Correct 8 ms 504 KB Output is correct
38 Correct 7 ms 504 KB Output is correct
39 Correct 9 ms 632 KB Output is correct
40 Correct 7 ms 504 KB Output is correct
41 Correct 7 ms 504 KB Output is correct
42 Correct 8 ms 636 KB Output is correct
43 Correct 8 ms 508 KB Output is correct
44 Correct 7 ms 504 KB Output is correct
45 Correct 8 ms 504 KB Output is correct
46 Correct 7 ms 508 KB Output is correct
47 Correct 8 ms 504 KB Output is correct
48 Correct 7 ms 504 KB Output is correct
49 Correct 8 ms 632 KB Output is correct
50 Correct 7 ms 632 KB Output is correct
51 Correct 8 ms 632 KB Output is correct
52 Correct 288 ms 24636 KB Output is correct
53 Correct 283 ms 24700 KB Output is correct
54 Correct 295 ms 24712 KB Output is correct
55 Correct 281 ms 24696 KB Output is correct
56 Correct 283 ms 24696 KB Output is correct
57 Correct 281 ms 24696 KB Output is correct
58 Correct 284 ms 24824 KB Output is correct
59 Correct 281 ms 24680 KB Output is correct
60 Correct 279 ms 24696 KB Output is correct
61 Correct 286 ms 24572 KB Output is correct
62 Correct 283 ms 24700 KB Output is correct
63 Correct 288 ms 24696 KB Output is correct
64 Correct 283 ms 24824 KB Output is correct
65 Correct 286 ms 24696 KB Output is correct
66 Correct 282 ms 24696 KB Output is correct
67 Correct 284 ms 24824 KB Output is correct
68 Correct 277 ms 24644 KB Output is correct