oj.uz

답안 #761556

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
761556 2023-06-20T03:00:17 Z KN200711 스카이라인 (IZhO11_skyline) C++14
0 / 100
 1 ms 296 KB 
# include <bits/stdc++.h>
# define ll long long
# define fi first
# define se second
using namespace std;
 
int main() {
	int N;
	scanf("%d", &N);
	vector<int> arr(N);
	for(int i=0;i<N;i++) scanf("%d", &arr[i]);
	
	bool ls = 1;
	int ans = 0;
	while(ls) {
		ls = 0;
		for(int c=0;c<N;c++) {
			if(arr[c] == 0) continue;
			ls = 1;
			int mn = 1e9, cnt = 0;
			for(int d=c;d<N;d++) {
				if(arr[d] == 0) break;
				cnt++;
				mn = min(mn, arr[d]);
			}
			for(int d=c;d<N;d++) {
				if(arr[d] == 0) break;
				arr[d] -= mn;
			}
			ans += (2 * cnt + 1) * mn;
			break;
		}
	}
	printf("%d\n", ans);
	return 0;
}

Compilation message

skyline.cpp: In function 'int main()':
skyline.cpp:9:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  scanf("%d", &N);
      |  ~~~~~^~~~~~~~~~
skyline.cpp:11:28: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |  for(int i=0;i<N;i++) scanf("%d", &arr[i]);
      |                       ~~~~~^~~~~~~~~~~~~~~

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -