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Submission #203108

# Submission time Handle Problem Language Result Execution time Memory
203108 2020-02-19T12:09:35 Z ZwariowanyMarcin Just Long Neckties (JOI20_ho_t1) C++14
0 / 100
 5 ms 376 KB 
#include <bits/stdc++.h>
#define LL long long
#define pb push_back
#define mp make_pair
#define ss(x) (int) x.size()
#define fi first
#define se second
#define cat(x) cerr << #x << " = " << x << endl
#define rep(i, j, n) for (int i = j; i <= n; ++i)
#define per(i, j, n) for (int i = n; j <= i; --i)

using namespace std;

const int nax = 2e5 + 111;

int n;
pair<int,int> a[nax];
int b[nax];
int s[nax][2];
int ans[nax];

int main() {
	scanf ("%d", &n);
	rep(i, 1, n + 1) {
		scanf ("%d", &a[i].fi);
		a[i].se = i;
	}
	rep(i, 1, n) scanf ("%d", b + i);
	sort(b + 1, b + n + 1);
	sort(a + 1, a + n + 2);
	rep(i, 1, n) {
		s[i][0] = abs(b[i] - a[i].fi);
		s[i][1] = abs(b[i] - a[i + 1].fi);
	}
	rep(i, 1, n) s[i][0] = max(s[i][0], s[i - 1][0]);
	per(i, 1, n) s[i][1] = max(s[i][1], s[i + 1][1]);
	rep(i, 1, n + 1) {
	//	printf ("%d %d %d\n", i, s[i - 1][0], s[i][1]);
		int x = (i > 0 ? s[i - 1][0] : 0);
		x = max(x, s[i][1]);
		ans[a[i].se] = x;
	}
	rep(i, 1, n + 1) printf ("%d ", ans[i]);
	
	
	return 0;
}

Compilation message

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:23:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d", &n);
  ~~~~~~^~~~~~~~~~
ho_t1.cpp:25:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%d", &a[i].fi);
   ~~~~~~^~~~~~~~~~~~~~~~
ho_t1.cpp:28:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  rep(i, 1, n) scanf ("%d", b + i);
               ~~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Incorrect 5 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Incorrect 5 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 91.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Incorrect 5 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -