Submission #241626

#	Time	Username	Problem	Language	Result	Execution time	Memory
241626		ChrisT	Lightning Conductor (POI11_pio)	C++17	27 / 100	1096 ms	4668 KiB

pio

#include <bits/stdc++.h>
using namespace std;
using pii = pair<int,int>;
using pib = pair<int,bool>;
using ll = long long;
using ld = long double;
#define all(x) (x).begin(),(x).end()
#ifdef fread_unlocked
#define fread fread_unlocked
#define fwrite fwrite_unlocked
#endif
#define lc ind<<1
#define rc ind<<1|1
const int MN = 6e5, MOD = 1e9+7, BASE = 31;
int h[MN], mx[MN], sq[MN];
int get (int x, int y) {
	return h[y] + sq[abs(x-y)];
}
int main () { 
	for (int i = 1; i <= 708; i++) sq[i*i]=i;
	for (int i = 501263; i >= 1; i--) if (!sq[i]) sq[i] = sq[i+1];
	int n;
	scanf ("%d",&n);
	for (int i = 1; i <= n; i++) scanf ("%d",h+i);
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= n; j++) if (j != i) mx[i] = max(mx[i],get(i,j));
	}
	for (int i = 1; i <= n; i++) printf ("%d\n",mx[i] - h[i]);
	return 0;
}

Compilation message (stderr)

pio.cpp: In function 'int main()':
pio.cpp:23:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d",&n);
  ~~~~~~^~~~~~~~~
pio.cpp:24:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i = 1; i <= n; i++) scanf ("%d",h+i);
                               ~~~~~~^~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 9
• Subtask 8: 0 / 9
• Subtask 9: 0 / 9
• Subtask 10: 0 / 9
• Subtask 11: 0 / 10