Submission #833253

# Submission time Handle Problem Language Result Execution time Memory
833253 2023-08-22T03:44:58 Z vjudge1 Exam (eJOI20_exam) C++17
0 / 100
3 ms 468 KB
#include<bits/stdc++.h>
using namespace std;

#define For(i, n) for (int i = 0; i < n; i++)
#define Each(x, v) for (auto x : v)
#define pb push_back

const int MAXN = 1e5;
int N, H[MAXN + 5], T[MAXN + 5];

bool ceksubsoal2() {
	int pivot = T[0];
	for (int i = 1; i < N; i++) {
		if (T[i] != T[0]) {
			return false;
		}
	}
	return true;
}

void subsoal2() {
	int target = T[0], ans = 0;
	vector <int> pos;
	for (int i = 0; i < N; i++) {
		if (H[i] == target) {
			pos.pb(i);
			ans++;
		}
	}
	Each (x, pos) {
		for (int i = x - 1; i >= 0; i--) {
			if (H[i] < H[x]) {
				ans++;
			}
			else break;
		}
		for (int i = x + 1; i < N; i++) {
			if (H[i] < H[x]) {
				ans++;
			}
			else break;
		}
	}
	cout << ans << endl;
}

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	cin >> N;
	For (i, N) cin >> H[i];
	For (i, N) cin >> T[i];
	if (ceksubsoal2()) subsoal2();
}

Compilation message

exam.cpp: In function 'bool ceksubsoal2()':
exam.cpp:12:6: warning: unused variable 'pivot' [-Wunused-variable]
   12 |  int pivot = T[0];
      |      ^~~~~
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 3 ms 468 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -