Submission #237944

# Submission time Handle Problem Language Result Execution time Memory
237944 2020-06-09T12:30:13 Z farmerboy Naan (JOI19_naan) C++14
100 / 100
546 ms 101240 KB
/*
    Author: Nguyen Tan Bao
    Status:
    Idea:
*/

#include <bits/stdc++.h>
#define FI first
#define SE second
#define EPS 1e-9
#define ALL(a) a.begin(),a.end()
#define SZ(a) int((a).size())
#define MS(s, n) memset(s, n, sizeof(s))
#define FOR(i,a,b) for (int i = (a); i <= (b); i++)
#define FORE(i,a,b) for (int i = (a); i >= (b); i--)
#define FORALL(it, a) for (__typeof((a).begin()) it = (a).begin(); it != (a).end(); it++)
//__builtin_ffs(x) return 1 + index of least significant 1-bit of x
//__builtin_clz(x) return number of leading zeros of x
//__builtin_ctz(x) return number of trailing zeros of x

using namespace std;
using ll = long long;
using ld = double;
typedef pair<int, int> II;
typedef pair<II, int> III;
typedef complex<ld> cd;
typedef vector<cd> vcd;

const ll MODBASE = 1000000007LL;
const int MAXN = 2010;
const int MAXM = 1000;
const int MAXK = 16;
const int MAXQ = 200010;

int n, l, v[MAXN][MAXN];
ll num[MAXN][MAXN], den[MAXN][MAXN];
bool choose[MAXN];
vector<int> res;

bool isSmaller(int a, int b, int pos) {
    ld realPosB = (ld) num[b][pos] / den[b][pos];
    ld realPosA = (ld) num[a][pos] / den[a][pos];
    return realPosA < realPosB;
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(nullptr);
    cin >> n >> l;
    FOR(i,1,n)
        FOR(j,1,l) cin >> v[i][j];
    FOR(i,1,n) {
        int s = 0;
        FOR(j,1,l) s += v[i][j];
        int curS = 0, itr = 0;
        FOR(j,1,n) {
            while ((ll) curS * n < (ll) s * j) curS += v[i][++itr];
            num[i][j] = (ll) itr * n * v[i][itr] - (ll) curS * n + (ll) s * j;
            den[i][j] = (ll) n * v[i][itr];
        }
    }
    FOR(i,1,n) {
        int vt = 0;
        FOR(j,1,n)
            if (!choose[j])
                if (!vt || isSmaller(j, vt, i)) vt = j;
        res.push_back(vt);
        choose[vt] = true;
    }
    FOR(i,0,n-2) cout << num[res[i]][i+1] << ' ' << den[res[i]][i+1] << "\n";
    FOR(i,0,n-1) cout << res[i] << ' ';
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 5 ms 512 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 6 ms 384 KB Output is correct
14 Correct 5 ms 512 KB Output is correct
15 Correct 7 ms 512 KB Output is correct
16 Correct 5 ms 512 KB Output is correct
17 Correct 5 ms 512 KB Output is correct
18 Correct 6 ms 512 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 512 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 6 ms 512 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 5 ms 512 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 512 KB Output is correct
24 Correct 5 ms 512 KB Output is correct
25 Correct 5 ms 512 KB Output is correct
26 Correct 5 ms 512 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 6 ms 384 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 7 ms 512 KB Output is correct
31 Correct 5 ms 512 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 6 ms 512 KB Output is correct
34 Correct 5 ms 512 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 512 KB Output is correct
37 Correct 5 ms 512 KB Output is correct
38 Correct 5 ms 384 KB Output is correct
39 Correct 6 ms 512 KB Output is correct
40 Correct 5 ms 384 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 384 KB Output is correct
43 Correct 45 ms 14712 KB Output is correct
44 Correct 246 ms 61304 KB Output is correct
45 Correct 147 ms 26360 KB Output is correct
46 Correct 25 ms 3584 KB Output is correct
47 Correct 178 ms 39288 KB Output is correct
48 Correct 150 ms 72056 KB Output is correct
49 Correct 53 ms 25592 KB Output is correct
50 Correct 277 ms 83448 KB Output is correct
51 Correct 127 ms 37628 KB Output is correct
52 Correct 259 ms 74844 KB Output is correct
53 Correct 201 ms 71544 KB Output is correct
54 Correct 5 ms 384 KB Output is correct
55 Correct 62 ms 49152 KB Output is correct
56 Correct 164 ms 51448 KB Output is correct
57 Correct 136 ms 45800 KB Output is correct
58 Correct 176 ms 71160 KB Output is correct
59 Correct 171 ms 41848 KB Output is correct
60 Correct 525 ms 100984 KB Output is correct
61 Correct 473 ms 101112 KB Output is correct
62 Correct 472 ms 100856 KB Output is correct
63 Correct 503 ms 101240 KB Output is correct
64 Correct 546 ms 101112 KB Output is correct
65 Correct 326 ms 87672 KB Output is correct
66 Correct 340 ms 87800 KB Output is correct
67 Correct 345 ms 87928 KB Output is correct
68 Correct 165 ms 58232 KB Output is correct
69 Correct 228 ms 51832 KB Output is correct
70 Correct 191 ms 68728 KB Output is correct
71 Correct 278 ms 73976 KB Output is correct