답안 #24573 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
24573	2017-06-10T13:14:48 Z	gs14004	Shortcut (IOI16_shortcut)	C++11	0 / 100	0 ms	17644 KB

shortcut

#include "shortcut.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
int n, c;
lint a[1000005], b[1000005];

bool trial(lint x){
	lint ps = -1e18, pe = 1e18, ms = -1e18, me = 1e18;
	for(int i=0; i<n; i++){
		for(int j=i+1; j<n; j++){
			if(b[j] - b[i] + a[i] + a[j] > x){
				lint r = x - c - a[i] - a[j];
				ps = max(ps, b[i] + b[j] - r);
				pe = min(pe, b[i] + b[j] + r);
				ms = max(ms, b[i] - b[j] - r);
				me = min(me, b[i] + b[j] + r);
			}
		}
	}
	for(int i=0; i<n; i++){
		for(int j=i; j<n; j++){
			if(ps <= b[i] + b[j] && b[i] + b[j] <= pe &&
					ms <= b[i] - b[j] && b[i] - b[j] <= me){
				return 1;
			}
		}
	}
	return 0;
}

long long find_shortcut(int n, std::vector<int> l, std::vector<int> d, int c)
{
	::n = n;
	::c = c;
	for(int i=0; i<n; i++){
		a[i] = d[i];
		if(i >= 1) b[i] = b[i-1] + l[i-1];
	}
	lint s = 0, e = 1e16;
	while(s != e){
		lint m = (s+e)/2;
		if(trial(m)) e = m;
		else s = m+1;
	}
	return s;
}

Subtask #1
0 / 9.0

#	결과	메모리	Grader output
1	Correct	17644 KB	n = 4, 80 is a correct answer
2	Correct	17644 KB	n = 9, 110 is a correct answer
3	Correct	17644 KB	n = 4, 21 is a correct answer
4	Correct	17644 KB	n = 3, 4 is a correct answer
5	Correct	17644 KB	n = 2, 62 is a correct answer
6	Correct	17644 KB	n = 2, 3 is a correct answer
7	Correct	17644 KB	n = 3, 29 is a correct answer
8	Correct	17644 KB	n = 2, 3 is a correct answer
9	Correct	17644 KB	n = 2, 3 is a correct answer
10	Correct	17644 KB	n = 2, 2000000001 is a correct answer
11	Correct	17644 KB	n = 2, 3000000000 is a correct answer
12	Correct	17644 KB	n = 3, 3000000000 is a correct answer
13	Correct	17644 KB	n = 3, 3000000000 is a correct answer
14	Correct	17644 KB	n = 4, 3000000001 is a correct answer
15	Correct	17644 KB	n = 4, 4000000000 is a correct answer
16	Correct	17644 KB	n = 5, 4000000000 is a correct answer
17	Incorrect	17644 KB	n = 10, incorrect answer: jury 1000000343 vs contestant 1000000318
18	Halted	0 KB	-

Subtask #2
0 / 14.0

#	결과	메모리	Grader output
1	Correct	17644 KB	n = 4, 80 is a correct answer
2	Correct	17644 KB	n = 9, 110 is a correct answer
3	Correct	17644 KB	n = 4, 21 is a correct answer
4	Correct	17644 KB	n = 3, 4 is a correct answer
5	Correct	17644 KB	n = 2, 62 is a correct answer
6	Correct	17644 KB	n = 2, 3 is a correct answer
7	Correct	17644 KB	n = 3, 29 is a correct answer
8	Correct	17644 KB	n = 2, 3 is a correct answer
9	Correct	17644 KB	n = 2, 3 is a correct answer
10	Correct	17644 KB	n = 2, 2000000001 is a correct answer
11	Correct	17644 KB	n = 2, 3000000000 is a correct answer
12	Correct	17644 KB	n = 3, 3000000000 is a correct answer
13	Correct	17644 KB	n = 3, 3000000000 is a correct answer
14	Correct	17644 KB	n = 4, 3000000001 is a correct answer
15	Correct	17644 KB	n = 4, 4000000000 is a correct answer
16	Correct	17644 KB	n = 5, 4000000000 is a correct answer
17	Incorrect	17644 KB	n = 10, incorrect answer: jury 1000000343 vs contestant 1000000318
18	Halted	0 KB	-

Subtask #3
0 / 8.0

#	결과	메모리	Grader output
1	Correct	17644 KB	n = 4, 80 is a correct answer
2	Correct	17644 KB	n = 9, 110 is a correct answer
3	Correct	17644 KB	n = 4, 21 is a correct answer
4	Correct	17644 KB	n = 3, 4 is a correct answer
5	Correct	17644 KB	n = 2, 62 is a correct answer
6	Correct	17644 KB	n = 2, 3 is a correct answer
7	Correct	17644 KB	n = 3, 29 is a correct answer
8	Correct	17644 KB	n = 2, 3 is a correct answer
9	Correct	17644 KB	n = 2, 3 is a correct answer
10	Correct	17644 KB	n = 2, 2000000001 is a correct answer
11	Correct	17644 KB	n = 2, 3000000000 is a correct answer
12	Correct	17644 KB	n = 3, 3000000000 is a correct answer
13	Correct	17644 KB	n = 3, 3000000000 is a correct answer
14	Correct	17644 KB	n = 4, 3000000001 is a correct answer
15	Correct	17644 KB	n = 4, 4000000000 is a correct answer
16	Correct	17644 KB	n = 5, 4000000000 is a correct answer
17	Incorrect	17644 KB	n = 10, incorrect answer: jury 1000000343 vs contestant 1000000318
18	Halted	0 KB	-

Subtask #4
0 / 7.0

#	결과	메모리	Grader output
1	Correct	17644 KB	n = 4, 80 is a correct answer
2	Correct	17644 KB	n = 9, 110 is a correct answer
3	Correct	17644 KB	n = 4, 21 is a correct answer
4	Correct	17644 KB	n = 3, 4 is a correct answer
5	Correct	17644 KB	n = 2, 62 is a correct answer
6	Correct	17644 KB	n = 2, 3 is a correct answer
7	Correct	17644 KB	n = 3, 29 is a correct answer
8	Correct	17644 KB	n = 2, 3 is a correct answer
9	Correct	17644 KB	n = 2, 3 is a correct answer
10	Correct	17644 KB	n = 2, 2000000001 is a correct answer
11	Correct	17644 KB	n = 2, 3000000000 is a correct answer
12	Correct	17644 KB	n = 3, 3000000000 is a correct answer
13	Correct	17644 KB	n = 3, 3000000000 is a correct answer
14	Correct	17644 KB	n = 4, 3000000001 is a correct answer
15	Correct	17644 KB	n = 4, 4000000000 is a correct answer
16	Correct	17644 KB	n = 5, 4000000000 is a correct answer
17	Incorrect	17644 KB	n = 10, incorrect answer: jury 1000000343 vs contestant 1000000318
18	Halted	0 KB	-

Subtask #5
0 / 33.0

#	결과	메모리	Grader output
1	Correct	17644 KB	n = 4, 80 is a correct answer
2	Correct	17644 KB	n = 9, 110 is a correct answer
3	Correct	17644 KB	n = 4, 21 is a correct answer
4	Correct	17644 KB	n = 3, 4 is a correct answer
5	Correct	17644 KB	n = 2, 62 is a correct answer
6	Correct	17644 KB	n = 2, 3 is a correct answer
7	Correct	17644 KB	n = 3, 29 is a correct answer
8	Correct	17644 KB	n = 2, 3 is a correct answer
9	Correct	17644 KB	n = 2, 3 is a correct answer
10	Correct	17644 KB	n = 2, 2000000001 is a correct answer
11	Correct	17644 KB	n = 2, 3000000000 is a correct answer
12	Correct	17644 KB	n = 3, 3000000000 is a correct answer
13	Correct	17644 KB	n = 3, 3000000000 is a correct answer
14	Correct	17644 KB	n = 4, 3000000001 is a correct answer
15	Correct	17644 KB	n = 4, 4000000000 is a correct answer
16	Correct	17644 KB	n = 5, 4000000000 is a correct answer
17	Incorrect	17644 KB	n = 10, incorrect answer: jury 1000000343 vs contestant 1000000318
18	Halted	0 KB	-

Subtask #6
0 / 22.0

#	결과	메모리	Grader output
1	Correct	17644 KB	n = 4, 80 is a correct answer
2	Correct	17644 KB	n = 9, 110 is a correct answer
3	Correct	17644 KB	n = 4, 21 is a correct answer
4	Correct	17644 KB	n = 3, 4 is a correct answer
5	Correct	17644 KB	n = 2, 62 is a correct answer
6	Correct	17644 KB	n = 2, 3 is a correct answer
7	Correct	17644 KB	n = 3, 29 is a correct answer
8	Correct	17644 KB	n = 2, 3 is a correct answer
9	Correct	17644 KB	n = 2, 3 is a correct answer
10	Correct	17644 KB	n = 2, 2000000001 is a correct answer
11	Correct	17644 KB	n = 2, 3000000000 is a correct answer
12	Correct	17644 KB	n = 3, 3000000000 is a correct answer
13	Correct	17644 KB	n = 3, 3000000000 is a correct answer
14	Correct	17644 KB	n = 4, 3000000001 is a correct answer
15	Correct	17644 KB	n = 4, 4000000000 is a correct answer
16	Correct	17644 KB	n = 5, 4000000000 is a correct answer
17	Incorrect	17644 KB	n = 10, incorrect answer: jury 1000000343 vs contestant 1000000318
18	Halted	0 KB	-

Subtask #7
0 / 4.0

#	결과	메모리	Grader output
1	Correct	17644 KB	n = 4, 80 is a correct answer
2	Correct	17644 KB	n = 9, 110 is a correct answer
3	Correct	17644 KB	n = 4, 21 is a correct answer
4	Correct	17644 KB	n = 3, 4 is a correct answer
5	Correct	17644 KB	n = 2, 62 is a correct answer
6	Correct	17644 KB	n = 2, 3 is a correct answer
7	Correct	17644 KB	n = 3, 29 is a correct answer
8	Correct	17644 KB	n = 2, 3 is a correct answer
9	Correct	17644 KB	n = 2, 3 is a correct answer
10	Correct	17644 KB	n = 2, 2000000001 is a correct answer
11	Correct	17644 KB	n = 2, 3000000000 is a correct answer
12	Correct	17644 KB	n = 3, 3000000000 is a correct answer
13	Correct	17644 KB	n = 3, 3000000000 is a correct answer
14	Correct	17644 KB	n = 4, 3000000001 is a correct answer
15	Correct	17644 KB	n = 4, 4000000000 is a correct answer
16	Correct	17644 KB	n = 5, 4000000000 is a correct answer
17	Incorrect	17644 KB	n = 10, incorrect answer: jury 1000000343 vs contestant 1000000318
18	Halted	0 KB	-

Subtask #8
0 / 3.0

#	결과	메모리	Grader output
1	Correct	17644 KB	n = 4, 80 is a correct answer
2	Correct	17644 KB	n = 9, 110 is a correct answer
3	Correct	17644 KB	n = 4, 21 is a correct answer
4	Correct	17644 KB	n = 3, 4 is a correct answer
5	Correct	17644 KB	n = 2, 62 is a correct answer
6	Correct	17644 KB	n = 2, 3 is a correct answer
7	Correct	17644 KB	n = 3, 29 is a correct answer
8	Correct	17644 KB	n = 2, 3 is a correct answer
9	Correct	17644 KB	n = 2, 3 is a correct answer
10	Correct	17644 KB	n = 2, 2000000001 is a correct answer
11	Correct	17644 KB	n = 2, 3000000000 is a correct answer
12	Correct	17644 KB	n = 3, 3000000000 is a correct answer
13	Correct	17644 KB	n = 3, 3000000000 is a correct answer
14	Correct	17644 KB	n = 4, 3000000001 is a correct answer
15	Correct	17644 KB	n = 4, 4000000000 is a correct answer
16	Correct	17644 KB	n = 5, 4000000000 is a correct answer
17	Incorrect	17644 KB	n = 10, incorrect answer: jury 1000000343 vs contestant 1000000318
18	Halted	0 KB	-

답안 #24573

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