| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 470977 |
2021-09-06T14:23:40 Z |
Namnamseo |
Naan (JOI19_naan) |
C++17 |
|
214 ms |
10400 KB |
#include <algorithm>
#include <iostream>
#include <numeric>
using namespace std;
using ll=long long;
const int maxn = int(2e3) + 10;
int n, l;
ll v[maxn][maxn];
ll vs[maxn][maxn];
ll gcd(ll a, ll b) { while (b) a %= b, swap(a, b); return a; }
struct frac {
ll m, j;
frac(ll j_=0, ll m_=1) : m(m_), j(j_) {
if (m < 0) m=-m, j=-j;
ll g = gcd(m, abs(j));
m /= g; j /= g;
}
explicit operator int() { return j/m; }
explicit operator ll() { return j/m; }
bool operator<(frac r) const { return j*r.m < m*r.j; }
bool operator>(frac r) const { return j*r.m > m*r.j; }
bool operator<=(frac r) const { return j*r.m <= m*r.j; }
bool operator>=(frac r) const { return j*r.m >= m*r.j; }
frac operator+(frac r) { return frac(j*r.m + m*r.j, m*r.m); }
frac operator-(frac r) { return frac(j*r.m - m*r.j, m*r.m); }
frac operator*(frac r) { return frac(j*r.j, m*r.m); }
frac operator/(frac r) { return frac(j*r.m, m*r.j); }
};
int ansp[maxn];
bool done[maxn];
frac byn(int i, frac s) {
frac tgt(vs[i][l], n);
int sj = int(s)+1;
frac lwidth = frac(sj) - s;
frac lweight = frac(v[i][sj]) * lwidth;
if (lweight >= tgt) {
return s + tgt / frac(v[i][sj]);
}
tgt = tgt - lweight; s = frac(sj);
ll isang = vs[i][sj] + ll(tgt);
int nj = upper_bound(vs[i]+1, vs[i]+l+1, isang) - vs[i] - 1;
tgt = tgt - (vs[i][nj] - vs[i][sj]); s = nj;
return s + (tgt / frac(v[i][nj+1]));
}
int main() { cin.tie(0)->sync_with_stdio(0);
cin >> n >> l;
for (int i=1; i<=n; ++i) for (int j=1; j<=l; ++j) cin >> v[i][j];
for (int i=1; i<=n; ++i) partial_sum(v[i]+1, v[i]+l+1, vs[i]+1);
frac cx{};
for (int pi=1; pi<=n; ++pi) {
frac mx; int mxi = -1;
for (int i=1; i<=n; ++i) if (!done[i]) {
frac tx = byn(i, cx);
if (mxi == -1 || tx < mx) mx = tx, mxi = i;
}
cx = mx;
if (pi < n) cout << mx.j << ' ' << mx.m << '\n';
ansp[pi] = mxi;
done[mxi] = true;
}
for (int i=1; i<=n; ++i) cout << ansp[i] << " \n"[i == n];
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
460 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
460 KB |
Output is correct |
| 4 |
Correct |
1 ms |
460 KB |
Output is correct |
| 5 |
Correct |
1 ms |
460 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
460 KB |
Output is correct |
| 10 |
Correct |
1 ms |
460 KB |
Output is correct |
| 11 |
Correct |
1 ms |
460 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
460 KB |
Output is correct |
| 14 |
Correct |
2 ms |
460 KB |
Output is correct |
| 15 |
Correct |
1 ms |
460 KB |
Output is correct |
| 16 |
Correct |
2 ms |
460 KB |
Output is correct |
| 17 |
Correct |
2 ms |
492 KB |
Output is correct |
| 18 |
Correct |
2 ms |
460 KB |
Output is correct |
| 19 |
Correct |
2 ms |
460 KB |
Output is correct |
| 20 |
Correct |
1 ms |
460 KB |
Output is correct |
| 21 |
Correct |
2 ms |
460 KB |
Output is correct |
| 22 |
Correct |
2 ms |
464 KB |
Output is correct |
| 23 |
Correct |
1 ms |
320 KB |
Output is correct |
| 24 |
Correct |
1 ms |
460 KB |
Output is correct |
| 25 |
Correct |
1 ms |
460 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
468 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
460 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
460 KB |
Output is correct |
| 19 |
Correct |
1 ms |
460 KB |
Output is correct |
| 20 |
Correct |
1 ms |
460 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
460 KB |
Output is correct |
| 25 |
Correct |
1 ms |
460 KB |
Output is correct |
| 26 |
Correct |
1 ms |
460 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
460 KB |
Output is correct |
| 29 |
Correct |
2 ms |
460 KB |
Output is correct |
| 30 |
Correct |
1 ms |
460 KB |
Output is correct |
| 31 |
Correct |
2 ms |
460 KB |
Output is correct |
| 32 |
Correct |
2 ms |
492 KB |
Output is correct |
| 33 |
Correct |
2 ms |
460 KB |
Output is correct |
| 34 |
Correct |
2 ms |
460 KB |
Output is correct |
| 35 |
Correct |
1 ms |
460 KB |
Output is correct |
| 36 |
Correct |
2 ms |
460 KB |
Output is correct |
| 37 |
Correct |
2 ms |
464 KB |
Output is correct |
| 38 |
Correct |
1 ms |
320 KB |
Output is correct |
| 39 |
Correct |
1 ms |
460 KB |
Output is correct |
| 40 |
Correct |
1 ms |
460 KB |
Output is correct |
| 41 |
Correct |
1 ms |
332 KB |
Output is correct |
| 42 |
Correct |
1 ms |
468 KB |
Output is correct |
| 43 |
Incorrect |
214 ms |
10400 KB |
Expected int32, but "828144992439" found |
| 44 |
Halted |
0 ms |
0 KB |
- |
