답안 #348754

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
348754 2021-01-15T16:11:48 Z ryansee 고대 책들 (IOI17_books) C++14
50 / 100
142 ms 15980 KB
#include "books.h"

#include "bits/stdc++.h"
using namespace std;

#define FAST ios_base::sync_with_stdio(false); cin.tie(0);
#define pb push_back
#define eb emplace_back
#define ins insert
#define f first
#define s second
#define cbr cerr<<"hi\n"
#define mmst(x, v) memset((x), v, sizeof ((x)))
#define siz(x) ll(x.size())
#define all(x) (x).begin(), (x).end()
#define lbd(x,y) (lower_bound(all(x),y)-x.begin())
#define ubd(x,y) (upper_bound(all(x),y)-x.begin())
// mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());    //can be used by calling rng() or shuffle(A, A+n, rng)
// inline long long rand(long long x, long long y) { return rng() % (y+1-x) + x; } //inclusivesss
string inline to_string(char c) {string s(1,c);return s;} template<typename T> inline T gcd(T a,T b){ return a==0?llabs(b):gcd(b%a,a); }

using ll=long long; 
using ld=long double;
#define FOR(i,s,e) for(ll i=s;i<=ll(e);++i)
#define DEC(i,s,e) for(ll i=s;i>=ll(e);--i)
using pi=pair<ll,ll>; using spi=pair<ll,pi>; using dpi=pair<pi,pi>; 

long long LLINF = 1e18;
int INF = 1e9+1e6;
#define MAXN (1000006)

ll n, ans;
ll co[MAXN], cur;
int l, e;

long long minimum_walk(std::vector<int> p, int s) {
	n = siz(p), ans = 0, mmst(co, 0), cur = 0, l = 0;
	FOR(i,0,n-1) if(p[i] ^ i) l = i;
	DEC(i,n-1,0) if(p[i] ^ i) e = i;
	FOR(i,min(e + 1, s),l - 1) {
		if(p[i] > i) ++ co[i], -- co[p[i]];
		cur += co[i];
		ans += max(cur, 1ll) * 2;
	}
	
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 8172 KB Output is correct
2 Correct 5 ms 8172 KB Output is correct
3 Correct 5 ms 8172 KB Output is correct
4 Correct 5 ms 8172 KB Output is correct
5 Correct 5 ms 8172 KB Output is correct
6 Correct 5 ms 8172 KB Output is correct
7 Correct 5 ms 8172 KB Output is correct
8 Correct 5 ms 8172 KB Output is correct
9 Correct 5 ms 8172 KB Output is correct
10 Correct 5 ms 8172 KB Output is correct
11 Correct 5 ms 8172 KB Output is correct
12 Correct 5 ms 8172 KB Output is correct
13 Correct 5 ms 8172 KB Output is correct
14 Correct 5 ms 8172 KB Output is correct
15 Correct 5 ms 8172 KB Output is correct
16 Correct 5 ms 8172 KB Output is correct
17 Correct 5 ms 8172 KB Output is correct
18 Correct 5 ms 8172 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 8172 KB Output is correct
2 Correct 5 ms 8172 KB Output is correct
3 Correct 5 ms 8172 KB Output is correct
4 Correct 5 ms 8172 KB Output is correct
5 Correct 5 ms 8172 KB Output is correct
6 Correct 5 ms 8172 KB Output is correct
7 Correct 5 ms 8172 KB Output is correct
8 Correct 5 ms 8172 KB Output is correct
9 Correct 5 ms 8172 KB Output is correct
10 Correct 5 ms 8172 KB Output is correct
11 Correct 5 ms 8172 KB Output is correct
12 Correct 5 ms 8172 KB Output is correct
13 Correct 5 ms 8172 KB Output is correct
14 Correct 5 ms 8172 KB Output is correct
15 Correct 5 ms 8172 KB Output is correct
16 Correct 5 ms 8172 KB Output is correct
17 Correct 5 ms 8172 KB Output is correct
18 Correct 5 ms 8172 KB Output is correct
19 Correct 5 ms 8172 KB Output is correct
20 Correct 5 ms 8172 KB Output is correct
21 Correct 5 ms 8172 KB Output is correct
22 Correct 5 ms 8172 KB Output is correct
23 Correct 5 ms 8172 KB Output is correct
24 Correct 5 ms 8172 KB Output is correct
25 Correct 5 ms 8172 KB Output is correct
26 Correct 5 ms 8172 KB Output is correct
27 Correct 5 ms 8172 KB Output is correct
28 Correct 5 ms 8172 KB Output is correct
29 Correct 5 ms 8172 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 8172 KB Output is correct
2 Correct 5 ms 8172 KB Output is correct
3 Correct 5 ms 8172 KB Output is correct
4 Correct 5 ms 8172 KB Output is correct
5 Correct 5 ms 8172 KB Output is correct
6 Correct 5 ms 8172 KB Output is correct
7 Correct 5 ms 8172 KB Output is correct
8 Correct 5 ms 8172 KB Output is correct
9 Correct 5 ms 8172 KB Output is correct
10 Correct 5 ms 8172 KB Output is correct
11 Correct 5 ms 8172 KB Output is correct
12 Correct 5 ms 8172 KB Output is correct
13 Correct 5 ms 8172 KB Output is correct
14 Correct 5 ms 8172 KB Output is correct
15 Correct 5 ms 8172 KB Output is correct
16 Correct 5 ms 8172 KB Output is correct
17 Correct 5 ms 8172 KB Output is correct
18 Correct 5 ms 8172 KB Output is correct
19 Correct 5 ms 8172 KB Output is correct
20 Correct 5 ms 8172 KB Output is correct
21 Correct 5 ms 8172 KB Output is correct
22 Correct 5 ms 8172 KB Output is correct
23 Correct 5 ms 8172 KB Output is correct
24 Correct 5 ms 8172 KB Output is correct
25 Correct 5 ms 8172 KB Output is correct
26 Correct 5 ms 8172 KB Output is correct
27 Correct 5 ms 8172 KB Output is correct
28 Correct 5 ms 8172 KB Output is correct
29 Correct 5 ms 8172 KB Output is correct
30 Correct 131 ms 15980 KB Output is correct
31 Correct 142 ms 15980 KB Output is correct
32 Correct 126 ms 15980 KB Output is correct
33 Correct 134 ms 15980 KB Output is correct
34 Correct 132 ms 15980 KB Output is correct
35 Correct 134 ms 15980 KB Output is correct
36 Correct 127 ms 15980 KB Output is correct
37 Correct 130 ms 15980 KB Output is correct
38 Correct 126 ms 15980 KB Output is correct
39 Correct 126 ms 15980 KB Output is correct
40 Correct 129 ms 15980 KB Output is correct
41 Correct 132 ms 15980 KB Output is correct
42 Correct 129 ms 15980 KB Output is correct
43 Correct 136 ms 15980 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 8172 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2742'
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 8172 KB Output is correct
2 Correct 5 ms 8172 KB Output is correct
3 Correct 5 ms 8172 KB Output is correct
4 Correct 5 ms 8172 KB Output is correct
5 Correct 5 ms 8172 KB Output is correct
6 Correct 5 ms 8172 KB Output is correct
7 Correct 5 ms 8172 KB Output is correct
8 Correct 5 ms 8172 KB Output is correct
9 Correct 5 ms 8172 KB Output is correct
10 Correct 5 ms 8172 KB Output is correct
11 Correct 5 ms 8172 KB Output is correct
12 Correct 5 ms 8172 KB Output is correct
13 Correct 5 ms 8172 KB Output is correct
14 Correct 5 ms 8172 KB Output is correct
15 Correct 5 ms 8172 KB Output is correct
16 Correct 5 ms 8172 KB Output is correct
17 Correct 5 ms 8172 KB Output is correct
18 Correct 5 ms 8172 KB Output is correct
19 Correct 5 ms 8172 KB Output is correct
20 Correct 5 ms 8172 KB Output is correct
21 Correct 5 ms 8172 KB Output is correct
22 Correct 5 ms 8172 KB Output is correct
23 Correct 5 ms 8172 KB Output is correct
24 Correct 5 ms 8172 KB Output is correct
25 Correct 5 ms 8172 KB Output is correct
26 Correct 5 ms 8172 KB Output is correct
27 Correct 5 ms 8172 KB Output is correct
28 Correct 5 ms 8172 KB Output is correct
29 Correct 5 ms 8172 KB Output is correct
30 Correct 131 ms 15980 KB Output is correct
31 Correct 142 ms 15980 KB Output is correct
32 Correct 126 ms 15980 KB Output is correct
33 Correct 134 ms 15980 KB Output is correct
34 Correct 132 ms 15980 KB Output is correct
35 Correct 134 ms 15980 KB Output is correct
36 Correct 127 ms 15980 KB Output is correct
37 Correct 130 ms 15980 KB Output is correct
38 Correct 126 ms 15980 KB Output is correct
39 Correct 126 ms 15980 KB Output is correct
40 Correct 129 ms 15980 KB Output is correct
41 Correct 132 ms 15980 KB Output is correct
42 Correct 129 ms 15980 KB Output is correct
43 Correct 136 ms 15980 KB Output is correct
44 Incorrect 5 ms 8172 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2742'
45 Halted 0 ms 0 KB -