oj.uz

Submission #535109

# Submission time Handle Problem Language Result Execution time Memory
535109 2022-03-09T12:46:02 Z sare Naan (JOI19_naan) C++17
100 / 100
 402 ms 88980 KB 
//In the name of Allah :)
#include <bits/stdc++.h>
using namespace std;
string to_string(char c) { return string(1,c); }
string to_string(bool b) { return b ? "true" : "false"; }
string to_string(const char* s) { return (string)s; }
string to_string(string s) { return s; }
template<class A> string to_string(complex<A> c) { 
    stringstream ss; ss << c; return ss.str(); }
string to_string(vector<bool> v) { 
    string res = "{"; for(int i = 0; i < (int)v.size(); i++) res += char('0'+v[i]);
    res += "}"; return res; }
template<size_t SZ> string to_string(bitset<SZ> b) {
    string res = ""; for(size_t i = 0; i < SZ; i++) res += char('0'+b[i]);
    return res; }
template<class A, class B> string to_string(pair<A,B> p);
template<class T> string to_string(T v) { // containers with begin(), end()
    bool fst = 1; string res = "{";
    for (const auto& x: v) {
        if (!fst) res += ", ";
        fst = 0; res += to_string(x);
    }
    res += "}"; return res;
}
template<class A, class B> string to_string(pair<A,B> p) {
    return "("+to_string(p.first)+", "+to_string(p.second)+")"; }
void DBG() { cerr << "]" << endl; }
template<class H, class... T> void DBG(H h, T... t) {
    cerr << to_string(h); if (sizeof...(t)) cerr << ", ";
    DBG(t...); }
#ifdef LOCAL // compile with -DLOCAL
#define wis(...) cerr << "LINE(" << __LINE__ << ") -> [" << #__VA_ARGS__ << "] : [", DBG(__VA_ARGS__)
#else
#define wis(...) 0
#endif
typedef long long ll;
typedef long double ld;
#define all(x) (x).begin(), (x).end()
const int MAXN = 2010;
int n, m, a[MAXN][MAXN];
bitset<MAXN> mark;
vector<int> out;

struct frac {
    ll x, y;

    frac () {
        x = 0, y = 1;
    }

    frac (ll _x, ll _y) {
        x = _x;
        y = _y;
    }

    inline bool operator < (const frac& he) {
        return (ld) x * he.y < (ld) he.x * y;
    }
};
vector<frac> where[MAXN];

int main() {
    ios::sync_with_stdio(0);
#ifndef LOCAL
    cin.tie(0);
#endif
    cin >> n >> m;
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            cin >> a[i][j];
        }
    }

    for (int i = 0; i < n; ++i) {
        ll s = 0;
        for (int j = 0; j < m; ++j) {
            s += a[i][j];
        }
        int pos = 0;
        ll cur = 0;
        for (int j = 1; j < n; ++j) {
            while (n * (cur + a[i][pos]) < s * j) {
                cur += a[i][pos];
                pos++;
            }
            ll x = j * s - cur * n, y = n  * a[i][pos];
            frac p(x + pos * y, y);
            where[i].push_back(p);
        }
    }

    for (int i = 0; i < n - 1; ++i) {
        int p = -1;
        for (int j = 0; j < n; ++j) {
            if (mark[j]) {
                continue;
            }
            if (p == -1) {
                p = j;
                continue;
            }
            if (where[j][i] < where[p][i]) {
                p = j;
            }
        }
        mark[p] = 1;
        cout << where[p][i].x << ' ' << where[p][i].y << '\n';
        out.push_back(p + 1);
    }
    for (int i : out) {
        cout << i << ' ';
    }
    for (int i = 0; i < n; ++i) {
        if (!mark[i]) {
            cout << i + 1 << '\n';
        }
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 380 KB Output is correct
3 Correct 1 ms 356 KB Output is correct
4 Correct 1 ms 372 KB Output is correct
5 Correct 1 ms 368 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 408 KB Output is correct
15 Correct 1 ms 332 KB Output is correct

Subtask #2
24.0 / 24.0

# 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 372 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 408 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 380 KB Output is correct
16 Correct 1 ms 376 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 376 KB Output is correct
19 Correct 1 ms 400 KB Output is correct
20 Correct 1 ms 332 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 368 KB Output is correct
24 Correct 1 ms 460 KB Output is correct
25 Correct 1 ms 368 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 332 KB Output is correct

Subtask #3
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 380 KB Output is correct
3 Correct 1 ms 356 KB Output is correct
4 Correct 1 ms 372 KB Output is correct
5 Correct 1 ms 368 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 408 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 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 372 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 408 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 380 KB Output is correct
31 Correct 1 ms 376 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 376 KB Output is correct
34 Correct 1 ms 400 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 368 KB Output is correct
39 Correct 1 ms 460 KB Output is correct
40 Correct 1 ms 368 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 33 ms 12356 KB Output is correct
44 Correct 193 ms 55784 KB Output is correct
45 Correct 113 ms 23468 KB Output is correct
46 Correct 15 ms 2592 KB Output is correct
47 Correct 137 ms 31904 KB Output is correct
48 Correct 145 ms 73156 KB Output is correct
49 Correct 44 ms 20768 KB Output is correct
50 Correct 223 ms 84516 KB Output is correct
51 Correct 111 ms 33436 KB Output is correct
52 Correct 239 ms 73524 KB Output is correct
53 Correct 185 ms 69752 KB Output is correct
54 Correct 1 ms 332 KB Output is correct
55 Correct 58 ms 43608 KB Output is correct
56 Correct 142 ms 46248 KB Output is correct
57 Correct 120 ms 40712 KB Output is correct
58 Correct 164 ms 69736 KB Output is correct
59 Correct 131 ms 37444 KB Output is correct
60 Correct 402 ms 84072 KB Output is correct
61 Correct 385 ms 83844 KB Output is correct
62 Correct 391 ms 83652 KB Output is correct
63 Correct 387 ms 83916 KB Output is correct
64 Correct 389 ms 83960 KB Output is correct
65 Correct 291 ms 88880 KB Output is correct
66 Correct 289 ms 88952 KB Output is correct
67 Correct 289 ms 88980 KB Output is correct
68 Correct 143 ms 52812 KB Output is correct
69 Correct 165 ms 46788 KB Output is correct
70 Correct 167 ms 64324 KB Output is correct
71 Correct 241 ms 69768 KB Output is correct