답안 #1011909

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1011909	2024-07-01T10:55:23 Z	c2zi6	고대 책들 (IOI17_books)	C++14	70 / 100	93 ms	28340 KB

books

#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "books.h"

VI L, R, C;

void extend(int& l, int& r) {
    int ll = min(L[C[l]], L[C[r]]);
    int rr = max(R[C[l]], R[C[r]]);
    while (ll < l || r < rr) {
        if (ll < l) {
            l--;
            setmin(ll, L[C[l]]);
            setmax(rr, R[C[l]]);
        }
        if (r < rr) {
            r++;
            setmin(ll, L[C[r]]);
            setmax(rr, R[C[r]]);
        }
    }
}

ll minimum_walk(VI p, int s) {
    int n = p.size();
    C = VI(n, -1);
    int c = 0;
    ll ans = 0;
    int entl = +2e9, entr = -2e9;
    rep(i, n) if (C[i] == -1) {
        int u = i;
        int l = +2e9, r = -2e9;
        do {
            C[u] = c;
            setmin(l, u);
            setmax(r, u);
            ans += abs(p[u]-u);
            u = p[u];
        } while (u != i);
        L.pb(l);
        R.pb(r);
        if (i != p[i]) {
            setmin(entl, l);
            setmax(entr, r);
        }
        c++;
    }

    int l = s;
    int r = s;
    extend(l, r);
    while (true) {
        bool ardyoq = false;
        int cr = 0;
        int maxr = r;
        replr(i, r+1, entr) {
            if (i > maxr) cr += 2;
            setmax(maxr, R[C[i]]);
            if (L[C[i]] < s) {
                ardyoq = true;
                break;
            }
        }
        int cl = 0;
        int minl = l;
        reprl(i, l-1, entl) {
            if (i < minl) cl += 2;
            setmin(minl, L[C[i]]);
            if (R[C[i]] > s) {
                ardyoq = true;
                break;
            }
        }
        if (!ardyoq) {
            ans += cl + cr;
            break;
        }
        ans += min(cl, cr);
        l = minl, r = maxr;
        extend(l, r);
    }
    return ans;
}

Subtask #1
12.0 / 12.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	344 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	440 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	348 KB	Output is correct
12	Correct	432 KB	Output is correct
13	Correct	344 KB	Output is correct
14	Correct	348 KB	Output is correct
15	Correct	348 KB	Output is correct
16	Correct	348 KB	Output is correct
17	Correct	344 KB	Output is correct
18	Correct	348 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	440 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	432 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	424 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	440 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	432 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	424 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	85 ms	18768 KB	Output is correct
31	Correct	89 ms	18900 KB	Output is correct
32	Correct	74 ms	26696 KB	Output is correct
33	Correct	78 ms	26560 KB	Output is correct
34	Correct	77 ms	26296 KB	Output is correct
35	Correct	79 ms	28340 KB	Output is correct
36	Correct	93 ms	20924 KB	Output is correct
37	Correct	73 ms	19284 KB	Output is correct
38	Correct	72 ms	18768 KB	Output is correct
39	Correct	75 ms	18772 KB	Output is correct
40	Correct	74 ms	18768 KB	Output is correct
41	Correct	85 ms	18772 KB	Output is correct
42	Correct	81 ms	18768 KB	Output is correct
43	Correct	78 ms	25268 KB	Output is correct

Subtask #4
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	604 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	392 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	440 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	432 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	424 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	85 ms	18768 KB	Output is correct
31	Correct	89 ms	18900 KB	Output is correct
32	Correct	74 ms	26696 KB	Output is correct
33	Correct	78 ms	26560 KB	Output is correct
34	Correct	77 ms	26296 KB	Output is correct
35	Correct	79 ms	28340 KB	Output is correct
36	Correct	93 ms	20924 KB	Output is correct
37	Correct	73 ms	19284 KB	Output is correct
38	Correct	72 ms	18768 KB	Output is correct
39	Correct	75 ms	18772 KB	Output is correct
40	Correct	74 ms	18768 KB	Output is correct
41	Correct	85 ms	18772 KB	Output is correct
42	Correct	81 ms	18768 KB	Output is correct
43	Correct	78 ms	25268 KB	Output is correct
44	Correct	0 ms	344 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	0 ms	348 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	1 ms	348 KB	Output is correct
53	Correct	0 ms	604 KB	Output is correct
54	Correct	1 ms	348 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	1 ms	348 KB	Output is correct
57	Correct	0 ms	348 KB	Output is correct
58	Correct	0 ms	348 KB	Output is correct
59	Correct	0 ms	344 KB	Output is correct
60	Correct	0 ms	392 KB	Output is correct
61	Correct	0 ms	348 KB	Output is correct
62	Correct	0 ms	348 KB	Output is correct
63	Correct	0 ms	348 KB	Output is correct
64	Correct	79 ms	27828 KB	Output is correct
65	Correct	76 ms	27828 KB	Output is correct
66	Correct	70 ms	19284 KB	Output is correct
67	Incorrect	71 ms	19028 KB	3rd lines differ - on the 1st token, expected: '2408891936', found: '2408891930'
68	Halted	0 ms	0 KB	-

답안 #1011909

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 10.0 / 10.0

Subtask #3 28.0 / 28.0

Subtask #4 20.0 / 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
20.0 / 20.0

Subtask #5
0 / 30.0