답안 #112330

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
112330	2019-05-18T18:33:51 Z	updown1	고대 책들 (IOI17_books)	C++17	50 / 100	272 ms	39292 KB

books

#include "books.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define For(i, a, b) for(int i=a; i<b; i++)
#define ffi For(i, 0, N)
#define ffj For(j, 0, M)
#define ffa ffi ffj
//#define s <<" "<<
#define w cout
#define e "\n"
#define pb push_back
#define mp make_pair
#define a first
#define b second
//#define int ll
const int MAXN = 1000000;
//Global Variables
ll N, out = 0, loc[MAXN], comp[MAXN], at = 0;
///             element ,   element
pair<int, int> rng[MAXN];
///                comp
bool vis[MAXN], del[MAXN];
///   element ,     comp

void go1(int at, int co) {
	if (comp[at] != -1) return;
	rng[co].a = min(rng[co].a, at);
	rng[co].b = max(rng[co].b, at);
	comp[at] = co;
	out += abs(loc[at]-at);
	go1(loc[at], co);
}
void go(int at) {
	if (vis[at]) return;
	vis[at] = true;
	go(loc[at]);
}

ll minimum_walk(vector<int> p, int s) {
	N = p.size();
	ffi {rng[i] = mp(N, -1); comp[i] = -1; loc[i] = p[i];}
	ffi if (comp[i] == -1) {
		go1(i, at);
		at++;
	}
	//For (i, 0, at) w<< cost[i]<<e;
	sort(rng, rng+at);
	int far = -1;
	For (i, 0, at) if (rng[i].b >= s) {
		if (rng[i].a < far) {
			//w<<"deleting"<<e;
			del[comp[rng[i].a]] = true;
        }
		far = max(far, rng[i].b);
	}
	far = N+1;
	for (int i=at-1; i>=0; i--) if (rng[i].a <= s) {
		if (rng[i].b > far) {
			//w<<"deleting"<<e;
			del[comp[rng[i].a]] = true;
        }
		far = min(far, rng[i].a);
	}
	ffi if (loc[i] == i) del[comp[i]] = true;
	far = s;
	For (i, 0, at) if (rng[i].b >= s) {
	    if (!del[comp[rng[i].a]]) out += 2*(rng[i].a - far);
		if (loc[rng[i].b] != rng[i].b) far = max(far, rng[i].b);
		//w<< out<<e;
	}
	return out;
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	2 ms	512 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	2 ms	512 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	268 ms	38340 KB	Output is correct
31	Correct	272 ms	38460 KB	Output is correct
32	Correct	154 ms	39292 KB	Output is correct
33	Correct	162 ms	39032 KB	Output is correct
34	Correct	161 ms	39140 KB	Output is correct
35	Correct	158 ms	39032 KB	Output is correct
36	Correct	152 ms	38648 KB	Output is correct
37	Correct	146 ms	38540 KB	Output is correct
38	Correct	149 ms	38456 KB	Output is correct
39	Correct	149 ms	38368 KB	Output is correct
40	Correct	167 ms	38364 KB	Output is correct
41	Correct	226 ms	38392 KB	Output is correct
42	Correct	216 ms	38492 KB	Output is correct
43	Correct	175 ms	39176 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	2 ms	384 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	2 ms	512 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	268 ms	38340 KB	Output is correct
31	Correct	272 ms	38460 KB	Output is correct
32	Correct	154 ms	39292 KB	Output is correct
33	Correct	162 ms	39032 KB	Output is correct
34	Correct	161 ms	39140 KB	Output is correct
35	Correct	158 ms	39032 KB	Output is correct
36	Correct	152 ms	38648 KB	Output is correct
37	Correct	146 ms	38540 KB	Output is correct
38	Correct	149 ms	38456 KB	Output is correct
39	Correct	149 ms	38368 KB	Output is correct
40	Correct	167 ms	38364 KB	Output is correct
41	Correct	226 ms	38392 KB	Output is correct
42	Correct	216 ms	38492 KB	Output is correct
43	Correct	175 ms	39176 KB	Output is correct
44	Incorrect	2 ms	384 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #112330

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 10.0 / 10.0

Subtask #3 28.0 / 28.0

Subtask #4 0 / 20.0

Subtask #5 0 / 30.0

Subtask #1
12.0 / 12.0

Subtask #2
10.0 / 10.0

Subtask #3
28.0 / 28.0

Subtask #4
0 / 20.0

Subtask #5
0 / 30.0