oj.uz

Submission #96458

# Submission time Handle Problem Language Result Execution time Memory
96458 2019-02-09T14:22:22 Z rajarshi_basu Global Warming (NOI13_gw) C++14
6 / 40
 1000 ms 16048 KB 
#include <iostream>
#include <vector>
#include <set>
#include <iomanip>
#include <algorithm>
#include <functional>
#include <stdio.h>
#include <cmath>
#include <queue>
#include <string>
#include <map>
#include <complex>
#include <stack>
#include <set>

#define FOR(i,n) for (int i = 0;i<n;i++)
#define FORE(i, a, b) for (int i = a;i<= b;i++)
#define ll long long int
#define ff first
#define ss second
#define ii pair<int,int>
#define pb push_back
#define mp make_pair

using namespace std;

int* arr;
int N;

// sl == sealevel
int query(int sl){
	int cnt = 0;
	FOR(i,N){
		if(i == 0){
			if(arr[i] > sl){
				cnt++;
			}
		}else{
			if(arr[i] > sl){
				if(arr[i-1] <= sl)cnt++;
			}
		}
	}
	return cnt;
}

int gw(int nn,int *H){
	N = nn;
	ii crdcmprs[N];
	FOR(i,N)crdcmprs[i].ff = H[i],crdcmprs[i].ss = i;
	sort(crdcmprs,crdcmprs+N);
	arr = new int[N];
	FOR(i,N)arr[crdcmprs[i].ss] = crdcmprs[i].ff;
	int mx = 0;
	FOR(i,min(crdcmprs[N-1].ff+1,N+2)){
		mx = max(mx,query(i));
	}
	//cout << mx << endl;
	return mx;
}


int main(){
	int n;
	cin >> n;
	int h[n];
	FOR(i,n)cin >> h[i];
	cout << gw(n,h) << endl;
	return 0;
}

Subtask #1
0 / 6.0

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

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 1960 KB Output is correct
2 Correct 36 ms 2076 KB Output is correct
3 Correct 37 ms 1912 KB Output is correct
4 Correct 36 ms 2040 KB Output is correct
5 Correct 36 ms 2040 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1079 ms 1924 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1070 ms 16000 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1065 ms 16048 KB Time limit exceeded
2 Halted 0 ms 0 KB -