Submission #29535

# Submission time Handle Problem Language Result Execution time Memory
29535 2017-07-20T05:34:32 Z 윤교준(#1243) Lightning Conductor (POI11_pio) C++11
27 / 100
1000 ms 7880 KB
#include <bits/stdc++.h>
#define rf(x) (x)=0;while(*p<48)p++;while(47<*p)(x)=((x)<<3)+((x)<<1)+(*p++&15);
#define pb push_back
#define sz(V) ((int)(V).size())
#define allv(V) ((V).begin()),((V).end())
#define befv(V) ((V)[sz(V)-2])
#define sorv(V) sort(allv(V))
#define revv(V) reverse(allv(V))
#define univ(V) (V).erase(unique(allv(V)),(V).end())
#define rgiv(V,n) ((V)[((n)+sz(V))%sz(V)])
#define clv(V) (V).clear()
#define upmax(a,b) (a)=max((a),(b))
#define INF (0x3f3f3f3f)
#define MAXN (500005)
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
int SQ[MAXN];

int H[MAXN];
int P[MAXN];
int N;

int main() {
	for(int i = 1; i <= 708; i++) {
		int s = (i-1)*(i-1) + 1, e = min(MAXN-1, i*i);
		for(int j = s; j <= e; j++) SQ[j] = i;
	}
	scanf("%d", &N);
	for(int i = 1; i <= N; i++) scanf("%d", &H[i]);
	for(int i = 1; i <= N; i++) {
		int &ret = P[i];
		for(int j = 1; j <= N; j++)
			upmax(ret, H[j] + SQ[abs(i-j)] - H[i]);
	}
	for(int i = 1; i <= N; i++) printf("%d\n", P[i]);
	return 0;
}

Compilation message

pio.cpp: In function 'int main()':
pio.cpp:29:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
                 ^
pio.cpp:30:48: 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]);
                                                ^
# Verdict Execution time Memory Grader output
1 Correct 0 ms 7880 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 7880 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 7880 KB Output is correct
# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 7880 KB Execution timed out
# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 7880 KB Execution timed out
# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 7880 KB Execution timed out
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 7880 KB Execution timed out
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 7880 KB Execution timed out
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 7880 KB Execution timed out
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 7880 KB Execution timed out
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 7880 KB Execution timed out
2 Halted 0 ms 0 KB -