답안 #474854

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
474854	2021-09-20T06:36:16 Z	ismoilov	금 캐기 (IZhO14_divide)	C++14	100 / 100	50 ms	7884 KB

divide

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
#define IOS ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);

const int maxx = 1e5+5;

ll x[maxx], g[maxx], d[maxx], pr[maxx], prr[maxx], mn[maxx];

void S()
{
	int n;
	cin >> n;
	for(int i = 0; i < n; i ++){
		cin >> x[i] >> g[i] >> d[i];
		pr[i] = pr[i-1] + g[i];
		prr[i] = prr[i-1] + d[i];
		mn[i] = min(mn[i-1], prr[i-1] - x[i]);
	}
	ll mx = 0;
	for(int i = 0; i < n; i ++){
		int l = 0, r = i, ans = i;
		while(l <= r){
			int m = (l+r) / 2;
			if(mn[m] <= prr[i] - x[i])
				r = m-1, ans = m;
			else
				l = m+1;
		}
		mx = max(mx, pr[i] - pr[ans - 1]);
	}
	cout << mx;
}

int main()
{
	IOS;
	/*int t;
	cin >> t;
	while(t --)*/
		S();
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	0 ms	332 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	1 ms	320 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	0 ms	324 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct

Subtask #2

31.0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	0 ms	332 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	1 ms	320 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	0 ms	324 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	2 ms	460 KB	Output is correct
23	Correct	2 ms	588 KB	Output is correct
24	Correct	3 ms	588 KB	Output is correct

Subtask #3

52.0 / 52.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	0 ms	332 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	1 ms	320 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	0 ms	324 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	2 ms	460 KB	Output is correct
23	Correct	2 ms	588 KB	Output is correct
24	Correct	3 ms	588 KB	Output is correct
25	Correct	2 ms	588 KB	Output is correct
26	Correct	4 ms	844 KB	Output is correct
27	Correct	5 ms	972 KB	Output is correct
28	Correct	20 ms	3660 KB	Output is correct
29	Correct	23 ms	3916 KB	Output is correct
30	Correct	50 ms	7884 KB	Output is correct
31	Correct	39 ms	6712 KB	Output is correct
32	Correct	39 ms	6816 KB	Output is correct
33	Correct	35 ms	6560 KB	Output is correct
34	Correct	35 ms	6632 KB	Output is correct
35	Correct	47 ms	7128 KB	Output is correct
36	Correct	38 ms	7204 KB	Output is correct