Submission #191332

# Submission time Handle Problem Language Result Execution time Memory
191332 2020-01-14T17:00:03 Z dolphingarlic Naan (JOI19_naan) C++14
29 / 100
2412 ms 72960 KB
```#include <bits/stdc++.h>
#define FOR(i, x, y) for (ll i = x; i < y; i++)
typedef long long ll;
using namespace std;

ll gcd(ll A, ll B) { return (B ? gcd(B, A % B) : A); }

struct Rational {
ll x, y; // x/y

Rational(ll num = 1, ll den = 1) {
ll g = gcd(num, den);
x = num / g;
y = den / g;
}

Rational operator+(Rational B) { return Rational(x * B.y + B.x * y, y * B.y); }
Rational operator-(Rational B) { return Rational(x * B.y - B.x * y, y * B.y); }
Rational operator*(Rational B) { return Rational(x * B.x, y * B.y); }
};

bool operator<(Rational A, Rational B) { return A.x * B.y < A.y * B.x; }
ostream& operator<<(ostream& os, const Rational& A) {
os << A.x << '/' << A.y;
return os;
}

Rational cut_places[2001][2001];
bool visited[2001];
ll order[2001], a[2001];

int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
ll n, l;
cin >> n >> l;
FOR(i, 0, n) {
ll sm = 0;
FOR(j, 0, l) {
cin >> a[j];
sm += a[j];
}

Rational curr = Rational(0), target = Rational(sm, n);
int idx = 0;
FOR(j, 0, l) {
while (target < curr + Rational(a[j])) {
Rational offset = target - curr;
cut_places[i][idx++] = Rational(j) + offset * Rational(1, a[j]);
target = target + Rational(sm, n);
// cout << cut_places[i][idx - 1] << '\n';
}
curr = curr + Rational(a[j]);

// cout << curr << ' ' << target << '\n';
}
// cout << '\n';
}

FOR(i, 0, n - 1) {
pair<Rational, ll> earliest = {{1000000000, 1}, -1};
FOR(j, 0, n) if (!visited[j]) earliest = min(earliest, {cut_places[j][i], j});
cout << earliest.first.x << ' ' << earliest.first.y << '\n';
visited[earliest.second] = true;
order[i] = earliest.second;
}
FOR(i, 0, n) if (!visited[i]) order[n - 1] = i;
FOR(i, 0, n) cout << order[i] + 1 << ' ';
return 0;
}```

# Verdict Execution time Memory Grader output
1 Correct 62 ms 63096 KB Output is correct
2 Correct 51 ms 63096 KB Output is correct
3 Correct 52 ms 63100 KB Output is correct
4 Correct 55 ms 63068 KB Output is correct
5 Correct 52 ms 63096 KB Output is correct
6 Correct 52 ms 63096 KB Output is correct
7 Correct 52 ms 62968 KB Output is correct
8 Correct 52 ms 62968 KB Output is correct
9 Correct 53 ms 63096 KB Output is correct
10 Correct 52 ms 63044 KB Output is correct
11 Correct 52 ms 63096 KB Output is correct
12 Correct 51 ms 63060 KB Output is correct
13 Correct 57 ms 62968 KB Output is correct
14 Correct 58 ms 63096 KB Output is correct
15 Correct 53 ms 63096 KB Output is correct

# Verdict Execution time Memory Grader output
1 Correct 52 ms 63092 KB Output is correct
2 Correct 52 ms 62988 KB Output is correct
3 Correct 53 ms 63076 KB Output is correct
4 Correct 51 ms 63016 KB Output is correct
5 Correct 53 ms 63092 KB Output is correct
6 Correct 52 ms 63096 KB Output is correct
7 Correct 52 ms 62968 KB Output is correct
8 Correct 52 ms 63096 KB Output is correct
9 Correct 53 ms 63096 KB Output is correct
10 Correct 55 ms 63096 KB Output is correct
11 Correct 51 ms 63096 KB Output is correct
12 Correct 53 ms 62968 KB Output is correct
13 Correct 51 ms 63096 KB Output is correct
14 Correct 52 ms 63096 KB Output is correct
15 Correct 52 ms 63096 KB Output is correct
16 Correct 53 ms 63096 KB Output is correct
17 Correct 52 ms 63096 KB Output is correct
18 Correct 53 ms 63224 KB Output is correct
19 Correct 53 ms 63136 KB Output is correct
20 Correct 63 ms 63096 KB Output is correct
21 Correct 53 ms 63064 KB Output is correct
22 Correct 51 ms 63096 KB Output is correct
23 Correct 52 ms 62968 KB Output is correct
24 Correct 58 ms 63044 KB Output is correct
25 Correct 69 ms 63096 KB Output is correct
26 Correct 54 ms 63096 KB Output is correct
27 Correct 53 ms 63100 KB Output is correct

# Verdict Execution time Memory Grader output
1 Correct 62 ms 63096 KB Output is correct
2 Correct 51 ms 63096 KB Output is correct
3 Correct 52 ms 63100 KB Output is correct
4 Correct 55 ms 63068 KB Output is correct
5 Correct 52 ms 63096 KB Output is correct
6 Correct 52 ms 63096 KB Output is correct
7 Correct 52 ms 62968 KB Output is correct
8 Correct 52 ms 62968 KB Output is correct
9 Correct 53 ms 63096 KB Output is correct
10 Correct 52 ms 63044 KB Output is correct
11 Correct 52 ms 63096 KB Output is correct
12 Correct 51 ms 63060 KB Output is correct
13 Correct 57 ms 62968 KB Output is correct
14 Correct 58 ms 63096 KB Output is correct
15 Correct 53 ms 63096 KB Output is correct
16 Correct 52 ms 63092 KB Output is correct
17 Correct 52 ms 62988 KB Output is correct
18 Correct 53 ms 63076 KB Output is correct
19 Correct 51 ms 63016 KB Output is correct
20 Correct 53 ms 63092 KB Output is correct
21 Correct 52 ms 63096 KB Output is correct
22 Correct 52 ms 62968 KB Output is correct
23 Correct 52 ms 63096 KB Output is correct
24 Correct 53 ms 63096 KB Output is correct
25 Correct 55 ms 63096 KB Output is correct
26 Correct 51 ms 63096 KB Output is correct
27 Correct 53 ms 62968 KB Output is correct
28 Correct 51 ms 63096 KB Output is correct
29 Correct 52 ms 63096 KB Output is correct
30 Correct 52 ms 63096 KB Output is correct
31 Correct 53 ms 63096 KB Output is correct
32 Correct 52 ms 63096 KB Output is correct
33 Correct 53 ms 63224 KB Output is correct
34 Correct 53 ms 63136 KB Output is correct
35 Correct 63 ms 63096 KB Output is correct
36 Correct 53 ms 63064 KB Output is correct
37 Correct 51 ms 63096 KB Output is correct
38 Correct 52 ms 62968 KB Output is correct
39 Correct 58 ms 63044 KB Output is correct
40 Correct 69 ms 63096 KB Output is correct
41 Correct 54 ms 63096 KB Output is correct
42 Correct 53 ms 63100 KB Output is correct
43 Correct 443 ms 64632 KB Output is correct
44 Incorrect 2412 ms 72960 KB X_i is not increasing
45 Halted 0 ms 0 KB -