oj.uz

답안 #337421

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
337421 2020-12-20T16:21:03 Z ryangohca Naan (JOI19_naan) C++17
29 / 100
 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(){
      |      ^

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 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

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 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

Subtask #3
0 / 71.0

# 결과 실행 시간 메모리 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 -