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Submission #370035

# Submission time Handle Problem Language Result Execution time Memory
370035 2021-02-23T02:41:21 Z azberjibiou Naan (JOI19_naan) C++17
29 / 100
 244 ms 96108 KB 
#include <bits/stdc++.h>
#define gibon ios::sync_with_stdio(false); cin.tie(0);
using namespace std;
#define fir first
#define sec second
#define ll long long
#define pii pair<int, int>
const int mxN=2020;
typedef struct frac{
    ll ja, mo;
}frac;
ll N, L;
ll V[mxN][mxN];
frac ans[mxN][mxN];
ll sum[mxN];
bool Chk[mxN];
queue <int> que;
frac mnus(frac a, frac b)
{
    frac res={a.ja*b.mo-a.mo*b.ja, a.mo*b.mo};
    if(res.mo<0)    res.mo*=-1, res.ja*=-1;
    return res;
}
bool cmp(frac a, frac b)
{
    return mnus(a, b).ja<0;
}
int main()
{
    gibon
    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++)   for(int j=1;j<=L;j++)   sum[i]+=V[i][j];
    for(int i=1;i<=N;i++)
    {
        ll now=0;
        int cnt=1;
        for(int j=1;j<=N;j++)
        {
            ll tot=sum[i];
            while(tot>N*V[i][cnt]-now)
            {
                tot-=N*V[i][cnt]-now;
                now=0;
                cnt++;
            }
            now+=tot;
            ans[i][j].mo=N*V[i][cnt];
            ans[i][j].ja=now+ans[i][j].mo*(cnt-1);
        }
    }
    for(int i=1;i<N;i++)
    {
        int pos=-1;
        for(int j=1;j<=N;j++)
        {
            if(Chk[j])  continue;
            if(pos==-1) pos=j;
            else if(cmp(ans[j][i], ans[pos][i]))    pos=j;
        }
        cout << ans[pos][i].ja << " " << ans[pos][i].mo << '\n';
        que.push(pos);
        Chk[pos]=true;
    }
    for(int i=1;i<=N;i++)    if(!Chk[i]) que.push(i);
    while(!que.empty())
    {
        cout << que.front() << " ";
        que.pop();
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 412 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 2 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct

Subtask #2
24.0 / 24.0

# 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 492 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 492 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 2 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

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 412 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 2 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 492 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 492 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 2 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 34 ms 13420 KB Output is correct
44 Correct 208 ms 64068 KB Output is correct
45 Correct 140 ms 29036 KB Output is correct
46 Correct 20 ms 4076 KB Output is correct
47 Correct 157 ms 42476 KB Output is correct
48 Correct 133 ms 75756 KB Output is correct
49 Correct 50 ms 24172 KB Output is correct
50 Incorrect 244 ms 96108 KB X_i is not increasing
51 Halted 0 ms 0 KB -