Submission #191338

# Submission time Handle Problem Language Result Execution time Memory
191338 2020-01-14T17:16:37 Z dolphingarlic Naan (JOI19_naan) C++14
29 / 100
2391 ms 64612 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);

// Error here
// assert(Rational(0) < cut_places[i][idx - 1]);
// assert(Rational(0) < offset);
// assert(Rational(0) < target);
}
curr = curr + Rational(a[j]);
}
}

FOR(i, 0, n - 1) {
Rational earliest = Rational(1000000000);
FOR(j, 0, n) if (!visited[j] && cut_places[j][i] < earliest) {
earliest = cut_places[j][i];
order[i] = j;
}
cout << earliest << '\n';
visited[order[i]] = true;
}
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 48 ms 63068 KB Output is correct
2 Correct 55 ms 63080 KB Output is correct
3 Correct 55 ms 63096 KB Output is correct
4 Correct 53 ms 63088 KB Output is correct
5 Correct 53 ms 62968 KB Output is correct
6 Correct 54 ms 62972 KB Output is correct
7 Correct 54 ms 63148 KB Output is correct
8 Correct 55 ms 63224 KB Output is correct
9 Correct 52 ms 63096 KB Output is correct
10 Correct 54 ms 62968 KB Output is correct
11 Correct 54 ms 63096 KB Output is correct
12 Correct 54 ms 63176 KB Output is correct
13 Correct 54 ms 63096 KB Output is correct
14 Correct 54 ms 63096 KB Output is correct
15 Correct 52 ms 63096 KB Output is correct

# Verdict Execution time Memory Grader output
1 Correct 53 ms 62968 KB Output is correct
2 Correct 56 ms 63052 KB Output is correct
3 Correct 56 ms 63096 KB Output is correct
4 Correct 52 ms 63096 KB Output is correct
5 Correct 54 ms 63016 KB Output is correct
6 Correct 55 ms 63100 KB Output is correct
7 Correct 55 ms 63096 KB Output is correct
8 Correct 53 ms 63096 KB Output is correct
9 Correct 55 ms 63096 KB Output is correct
10 Correct 54 ms 63108 KB Output is correct
11 Correct 52 ms 63096 KB Output is correct
12 Correct 54 ms 62968 KB Output is correct
13 Correct 54 ms 63096 KB Output is correct
14 Correct 54 ms 63008 KB Output is correct
15 Correct 54 ms 63096 KB Output is correct
16 Correct 54 ms 63056 KB Output is correct
17 Correct 54 ms 63096 KB Output is correct
18 Correct 55 ms 63028 KB Output is correct
19 Correct 59 ms 63224 KB Output is correct
20 Correct 53 ms 63096 KB Output is correct
21 Correct 54 ms 63096 KB Output is correct
22 Correct 54 ms 63016 KB Output is correct
23 Correct 54 ms 63120 KB Output is correct
24 Correct 55 ms 63224 KB Output is correct
25 Correct 54 ms 63096 KB Output is correct
26 Correct 56 ms 63060 KB Output is correct
27 Correct 54 ms 63096 KB Output is correct

# Verdict Execution time Memory Grader output
1 Correct 48 ms 63068 KB Output is correct
2 Correct 55 ms 63080 KB Output is correct
3 Correct 55 ms 63096 KB Output is correct
4 Correct 53 ms 63088 KB Output is correct
5 Correct 53 ms 62968 KB Output is correct
6 Correct 54 ms 62972 KB Output is correct
7 Correct 54 ms 63148 KB Output is correct
8 Correct 55 ms 63224 KB Output is correct
9 Correct 52 ms 63096 KB Output is correct
10 Correct 54 ms 62968 KB Output is correct
11 Correct 54 ms 63096 KB Output is correct
12 Correct 54 ms 63176 KB Output is correct
13 Correct 54 ms 63096 KB Output is correct
14 Correct 54 ms 63096 KB Output is correct
15 Correct 52 ms 63096 KB Output is correct
16 Correct 53 ms 62968 KB Output is correct
17 Correct 56 ms 63052 KB Output is correct
18 Correct 56 ms 63096 KB Output is correct
19 Correct 52 ms 63096 KB Output is correct
20 Correct 54 ms 63016 KB Output is correct
21 Correct 55 ms 63100 KB Output is correct
22 Correct 55 ms 63096 KB Output is correct
23 Correct 53 ms 63096 KB Output is correct
24 Correct 55 ms 63096 KB Output is correct
25 Correct 54 ms 63108 KB Output is correct
26 Correct 52 ms 63096 KB Output is correct
27 Correct 54 ms 62968 KB Output is correct
28 Correct 54 ms 63096 KB Output is correct
29 Correct 54 ms 63008 KB Output is correct
30 Correct 54 ms 63096 KB Output is correct
31 Correct 54 ms 63056 KB Output is correct
32 Correct 54 ms 63096 KB Output is correct
33 Correct 55 ms 63028 KB Output is correct
34 Correct 59 ms 63224 KB Output is correct
35 Correct 53 ms 63096 KB Output is correct
36 Correct 54 ms 63096 KB Output is correct
37 Correct 54 ms 63016 KB Output is correct
38 Correct 54 ms 63120 KB Output is correct
39 Correct 55 ms 63224 KB Output is correct
40 Correct 54 ms 63096 KB Output is correct
41 Correct 56 ms 63060 KB Output is correct
42 Correct 54 ms 63096 KB Output is correct
43 Correct 440 ms 64612 KB Output is correct
44 Incorrect 2391 ms 64348 KB X_i is not increasing
45 Halted 0 ms 0 KB -