oj.uz

답안 #17935

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
17935 2016-01-13T08:47:16 Z Erzhann 금 캐기 (IZhO14_divide) C++
48 / 100
 99 ms 11096 KB 
/*
  /\     /\
  | ).|.( |
  |  >-<  |
  =========
It's AdilkhanKo miaaaaaau      
*/
#include<bits/stdc++.h>

#define ll long long
#define pb push_back
#define endl "\n"
#define foreach(it, S) for(__typeof (S.begin()) it = S.begin(); it != S.end(); it++)
#define mp make_pair
#define f first
#define s second 
#define name ""
#define _ ios_base::sync_with_stdio(false);cin.tie(0);

using namespace std;
                                            
const int MaxN = int (2e5) + 256;
const int INF = int(1e9);  
const int mod = (int)(1e9) + 7;
long long n, a[MaxN], m, t, x[MaxN], g[MaxN], d[MaxN], D[MaxN], G[MaxN];

int main () { _
/*	#ifdef ONLINE_JUDGE
		freopen (name".in","r",stdin);
		freopen (name".out","w",stdout);
	#else
		freopen (".in","r",stdin);
		freopen (".out","w",stdout);
	#endif*/
	cin >> n;
	for(int i = 1; i <= n; i++){
		cin >> x[i] >> g[i] >> d[i];
		D[i] = D[i - 1] + d[i];
		G[i] = G[i - 1] + g[i];
	}
	int l = 1, r = 1;
	ll ans = 0, cnt = 0;
	if(n <= 10000)
		for(int i = 1; i <= n; i++){
			for(int j = 1; j <= i; j++){
				if(x[i] - x[j] <= D[i] - D[j - 1])
					ans = max(ans, G[i] - G[j - 1]);			
			}
		}
	else
		while(r <= n && l <= r){
        	if((D[r] - D[l - 1] >= x[r] - x[l])){
	            ans = max(G[r] - G[l - 1], ans);
    	        r++;
       		}else{
            	l++;
	        }
    	}
	cout << ans;
return 0;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 11096 KB Output is correct
2 Correct 0 ms 11096 KB Output is correct
3 Correct 0 ms 11096 KB Output is correct
4 Correct 0 ms 11096 KB Output is correct
5 Correct 0 ms 11096 KB Output is correct
6 Correct 0 ms 11096 KB Output is correct
7 Correct 0 ms 11096 KB Output is correct
8 Correct 0 ms 11096 KB Output is correct
9 Correct 0 ms 11096 KB Output is correct
10 Correct 0 ms 11096 KB Output is correct
11 Correct 0 ms 11096 KB Output is correct
12 Correct 0 ms 11096 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 11096 KB Output is correct
2 Correct 0 ms 11096 KB Output is correct
3 Correct 0 ms 11096 KB Output is correct
4 Correct 1 ms 11096 KB Output is correct
5 Correct 0 ms 11096 KB Output is correct
6 Correct 3 ms 11096 KB Output is correct
7 Correct 0 ms 11096 KB Output is correct
8 Correct 2 ms 11096 KB Output is correct
9 Correct 3 ms 11096 KB Output is correct
10 Correct 2 ms 11096 KB Output is correct
11 Correct 13 ms 11096 KB Output is correct
12 Correct 17 ms 11096 KB Output is correct

Subtask #3
0.0 / 52.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 11096 KB Output is correct
2 Correct 98 ms 11096 KB Output is correct
3 Correct 99 ms 11096 KB Output is correct
4 Correct 17 ms 11096 KB Output is correct
5 Correct 19 ms 11096 KB Output is correct
6 Correct 44 ms 11096 KB Output is correct
7 Correct 32 ms 11096 KB Output is correct
8 Correct 30 ms 11096 KB Output is correct
9 Correct 32 ms 11096 KB Output is correct
10 Incorrect 37 ms 11096 KB Output isn't correct
11 Halted 0 ms 0 KB -