| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 337421 |
2020-12-20T16:21:03 Z |
ryangohca |
Naan (JOI19_naan) |
C++17 |
|
229 ms |
91244 KB |
#include <bits/stdc++.h>
#define int long long
#define pii pair<int, int>
using namespace std;
int nums[2000][2000];
pii cuts[2000][2000];
vector<pii> confirmed;
vector<int> order;
bool ordered[2000];
inline int read() {
int g; cin >> g;
return g;
}
main(){
ios_base::sync_with_stdio(0); cin.tie(0);
int n = read(), l = read();
for (int i = 0; i < n; i++){
int need = 0;
for (int j = 0; j < l; j++){
cin >> nums[i][j]; nums[i][j] *= n;
need += nums[i][j];
}
need /= n;
cuts[i][0] = {0, 0};
int idxwhole = 0, idxpart = 0;
int curr = 0;
for (int j = 1; j < n; j++){
while (need > curr){
int willtake = nums[i][idxwhole] - idxpart;
if (curr + willtake <= need){
curr += willtake;
idxwhole++;
idxpart = 0;
} else {
idxpart += need - curr;
curr = need;
}
}
cuts[i][j] = pii(idxwhole*nums[i][idxwhole]+idxpart, nums[i][idxwhole]);
curr = 0;
}
}
for (int i = 1; i < n; i++){
auto take = pair<pii, int>({1e9, 1}, -1);
for (int j = 0; j < n; j++){
if (ordered[j]) continue;
pii curr = cuts[j][i];
if (take.first.first * curr.second - take.first.second * curr.first <= 0) continue;
take = {curr, j};
}
ordered[take.second] = true;
confirmed.push_back({take.first.first, take.first.second});
order.push_back(take.second);
}
for (int i = 0; i < n; i++){
if (!ordered[i]) order.push_back(i);
}
for (auto [a, b] : confirmed){
int f = __gcd(a, b);
cout << a/f << ' ' << b/f << '\n';
}
for (auto i : order) cout << i + 1 << ' ';
cout << endl;
}
Compilation message
naan.cpp:15:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
15 | main(){
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
492 KB |
Output is correct |
| 4 |
Correct |
1 ms |
492 KB |
Output is correct |
| 5 |
Correct |
1 ms |
492 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
492 KB |
Output is correct |
| 10 |
Correct |
1 ms |
492 KB |
Output is correct |
| 11 |
Correct |
1 ms |
492 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
512 KB |
Output is correct |
| 15 |
Correct |
1 ms |
492 KB |
Output is correct |
| 16 |
Correct |
1 ms |
492 KB |
Output is correct |
| 17 |
Correct |
1 ms |
492 KB |
Output is correct |
| 18 |
Correct |
1 ms |
492 KB |
Output is correct |
| 19 |
Correct |
1 ms |
512 KB |
Output is correct |
| 20 |
Correct |
1 ms |
492 KB |
Output is correct |
| 21 |
Correct |
1 ms |
492 KB |
Output is correct |
| 22 |
Correct |
1 ms |
492 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
492 KB |
Output is correct |
| 25 |
Correct |
1 ms |
492 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| 27 |
Correct |
1 ms |
492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
492 KB |
Output is correct |
| 19 |
Correct |
1 ms |
492 KB |
Output is correct |
| 20 |
Correct |
1 ms |
492 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
492 KB |
Output is correct |
| 25 |
Correct |
1 ms |
492 KB |
Output is correct |
| 26 |
Correct |
1 ms |
492 KB |
Output is correct |
| 27 |
Correct |
1 ms |
364 KB |
Output is correct |
| 28 |
Correct |
1 ms |
364 KB |
Output is correct |
| 29 |
Correct |
1 ms |
512 KB |
Output is correct |
| 30 |
Correct |
1 ms |
492 KB |
Output is correct |
| 31 |
Correct |
1 ms |
492 KB |
Output is correct |
| 32 |
Correct |
1 ms |
492 KB |
Output is correct |
| 33 |
Correct |
1 ms |
492 KB |
Output is correct |
| 34 |
Correct |
1 ms |
512 KB |
Output is correct |
| 35 |
Correct |
1 ms |
492 KB |
Output is correct |
| 36 |
Correct |
1 ms |
492 KB |
Output is correct |
| 37 |
Correct |
1 ms |
492 KB |
Output is correct |
| 38 |
Correct |
1 ms |
364 KB |
Output is correct |
| 39 |
Correct |
1 ms |
492 KB |
Output is correct |
| 40 |
Correct |
1 ms |
492 KB |
Output is correct |
| 41 |
Correct |
1 ms |
364 KB |
Output is correct |
| 42 |
Correct |
1 ms |
492 KB |
Output is correct |
| 43 |
Correct |
33 ms |
13164 KB |
Output is correct |
| 44 |
Correct |
201 ms |
54764 KB |
Output is correct |
| 45 |
Correct |
127 ms |
22380 KB |
Output is correct |
| 46 |
Correct |
20 ms |
4076 KB |
Output is correct |
| 47 |
Correct |
148 ms |
35584 KB |
Output is correct |
| 48 |
Correct |
117 ms |
74220 KB |
Output is correct |
| 49 |
Correct |
50 ms |
24044 KB |
Output is correct |
| 50 |
Incorrect |
229 ms |
91244 KB |
X_i is not increasing |
| 51 |
Halted |
0 ms |
0 KB |
- |
