oj.uz

답안 #384151

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
384151 2021-03-31T14:44:06 Z LucaDantas Potatoes and fertilizers (LMIO19_bulves) C++17
100 / 100
 194 ms 15340 KB 
#include <cstdio>
#include <queue>

std::priority_queue<long long> q;

int main() {
	int n; scanf("%d", &n);
	long long d[n+1]{}, ans = 0;
	for(int i = 1; i <= n; i++) {
		int a, b; scanf("%d %d", &a, &b);
		d[i] = d[i-1] + a - b;
	}
	for(int i = 1; i <= n; i++) {
		if(d[i] < 0) ans -= d[i], d[i] = 0;
		else if(d[i] > d[n]) ans += d[i] - d[n], d[i] = d[n];
		q.push(d[i]);
		if(d[i] < q.top()) ans += q.top() - d[i], q.pop(), q.push(d[i]);
	}
	printf("%lld\n", ans);
}

Compilation message

bulves.cpp: In function 'int main()':
bulves.cpp:7:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |  int n; scanf("%d", &n);
      |         ~~~~~^~~~~~~~~~
bulves.cpp:10:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   10 |   int a, b; scanf("%d %d", &a, &b);
      |             ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 13 ms 1640 KB Output is correct
5 Correct 24 ms 2916 KB Output is correct
6 Correct 64 ms 7776 KB Output is correct
7 Correct 127 ms 15324 KB Output is correct
8 Correct 110 ms 13404 KB Output is correct
9 Correct 113 ms 12656 KB Output is correct
10 Correct 112 ms 10460 KB Output is correct
11 Correct 109 ms 10460 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 13 ms 1640 KB Output is correct
5 Correct 24 ms 2916 KB Output is correct
6 Correct 64 ms 7776 KB Output is correct
7 Correct 127 ms 15324 KB Output is correct
8 Correct 110 ms 13404 KB Output is correct
9 Correct 113 ms 12656 KB Output is correct
10 Correct 112 ms 10460 KB Output is correct
11 Correct 109 ms 10460 KB Output is correct
12 Correct 34 ms 4068 KB Output is correct
13 Correct 104 ms 11004 KB Output is correct
14 Correct 130 ms 15256 KB Output is correct
15 Correct 109 ms 13404 KB Output is correct
16 Correct 127 ms 12636 KB Output is correct
17 Correct 118 ms 10460 KB Output is correct
18 Correct 2 ms 364 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 2 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 2 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 2 ms 364 KB Output is correct
17 Correct 2 ms 364 KB Output is correct
18 Correct 2 ms 384 KB Output is correct

Subtask #5
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 2 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 13 ms 1640 KB Output is correct
12 Correct 24 ms 2916 KB Output is correct
13 Correct 64 ms 7776 KB Output is correct
14 Correct 127 ms 15324 KB Output is correct
15 Correct 110 ms 13404 KB Output is correct
16 Correct 113 ms 12656 KB Output is correct
17 Correct 112 ms 10460 KB Output is correct
18 Correct 109 ms 10460 KB Output is correct
19 Correct 34 ms 4068 KB Output is correct
20 Correct 104 ms 11004 KB Output is correct
21 Correct 130 ms 15256 KB Output is correct
22 Correct 109 ms 13404 KB Output is correct
23 Correct 127 ms 12636 KB Output is correct
24 Correct 118 ms 10460 KB Output is correct
25 Correct 2 ms 364 KB Output is correct
26 Correct 2 ms 364 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 364 KB Output is correct
29 Correct 2 ms 364 KB Output is correct
30 Correct 2 ms 364 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 364 KB Output is correct
33 Correct 46 ms 4068 KB Output is correct
34 Correct 113 ms 10972 KB Output is correct
35 Correct 194 ms 15340 KB Output is correct
36 Correct 186 ms 12892 KB Output is correct
37 Correct 117 ms 13404 KB Output is correct
38 Correct 179 ms 15324 KB Output is correct
39 Correct 127 ms 11356 KB Output is correct
40 Correct 128 ms 10972 KB Output is correct
41 Correct 166 ms 10460 KB Output is correct
42 Correct 133 ms 10460 KB Output is correct
43 Correct 136 ms 10460 KB Output is correct
44 Correct 140 ms 10444 KB Output is correct
45 Correct 152 ms 15196 KB Output is correct
46 Correct 115 ms 10844 KB Output is correct
47 Correct 127 ms 10204 KB Output is correct