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Submission #167437

# Submission time Handle Problem Language Result Execution time Memory
167437 2019-12-08T14:51:48 Z Thuleanx Lightning Conductor (POI11_pio) C++14
81 / 100
 1000 ms 18992 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 5e5+7;
int n;
int h[N];
int L[N], R[N];

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	scanf("%d", &n);
	memset(L,0,sizeof(L));
	memset(R,0,sizeof(R));
	for (int i = 0; i < n; i++)
		scanf("%d", &h[i]);
	for (int i = 0; i < n; i++) {
		for (int j = 0; i+j*j+1 < n; j++) 
			L[i+j*j+1] = max(L[i+j*j+1], h[i] + j + 1);
		for (int j = 0; i-j*j-1 >= 0; j++)
			R[i-j*j-1] = max(R[i-j*j-1], h[i] + j + 1);
	}
	for (int i = 1; i < n; i++) L[i] = max(L[i], L[i-1]);
	for (int i = n-2; i >= 0; i--) R[i] = max(R[i], R[i+1]);
	stringstream ss;
	for (int i = 0; i < n; i++)
		ss << max(0, max(L[i],R[i]) - h[i]) << endl;
	cout << ss.str();

	return 0;
}

Compilation message

pio.cpp: In function 'int main()':
pio.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
pio.cpp:17:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &h[i]);
   ~~~~~^~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4344 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4216 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4344 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 5656 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 6616 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 6136 KB Output is correct
2 Correct 57 ms 5624 KB Output is correct
3 Correct 61 ms 6636 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 113 ms 7124 KB Output is correct
2 Correct 112 ms 6900 KB Output is correct
3 Correct 113 ms 8300 KB Output is correct

Subtask #8
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 380 ms 10800 KB Output is correct
2 Correct 374 ms 10096 KB Output is correct
3 Correct 374 ms 11368 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 840 ms 18992 KB Output is correct
2 Correct 792 ms 13004 KB Output is correct
3 Correct 796 ms 18212 KB Output is correct

Subtask #10
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1063 ms 7176 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1074 ms 7160 KB Time limit exceeded
2 Halted 0 ms 0 KB -