oj.uz

답안 #370451

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
370451 2021-02-24T03:26:03 Z CodePlatina Naan (JOI19_naan) C++17
100 / 100
 1030 ms 119736 KB 
#include <iostream>
#include <algorithm>
#include <vector>
#include <utility>
#include <tuple>
#define pii pair<int, int>
#define pll pair<long long, long long>
#define piii pair<int, pii>
#define plll pair<long long, pll>
#define tiii tuple<int, int, int>
#define tiiii tuple<int, int, int, int>
#define tlll tuple<long long, long long, long long>
#define tllll tuple<long long, long long, long long, long long>
#define ff first
#define ss second
#define ee ss.ff
#define rr ss.ss
#define DEBUG
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, k; cin >> n >> k;
    int A[n][k];
    for(int i = 0; i < n; ++i)
        for(int j = 0; j < k; ++j)
            cin >> A[i][j];

    vector<plll> ls[n - 1];
    for(int i = 0; i < n; ++i)
    {
        long long s = 0;
        for(int j = 0; j < k; ++j) s += A[i][j];

        int pt = 0;
        long long pf = 0;
        for(int j = 0; j < n - 1; ++j)
        {
            while(pt < k && (pf + A[i][pt]) * n <= s * (j + 1)) pf += A[i][pt++];
            ls[j].push_back({i, { s * (j + 1) - pf * n + 1ll * pt * A[i][pt] * n, A[i][pt] * n }});
        }
    }

    for(int i = 0; i < n - 1; ++i) sort(ls[i].begin(), ls[i].end(), [](plll x, plll y)
    {
        if(x.ee / x.rr != y.ee / y.rr) return x.ee / x.rr < y.ee / y.rr;
        return (x.ee % x.rr) * y.rr < x.rr * (y.ee % y.rr);
    });

//    for(auto i : ls)
//    {
//        for(auto [j, k] : i) cout << j << ' ' << k.ff << ' ' << k.ss << endl;
//        cout << endl;
//    }

    bool chc[n]{};
    int P[n];
    pll ans[n];
    for(int i = 0; i < n - 1; ++i)
    {
        for(int j = 0; j < n; ++j) if(!chc[ls[i][j].ff])
        {
            chc[ls[i][j].ff] = true;
            P[i] = (int)ls[i][j].ff;
            ans[i] = ls[i][j].ss;
            break;
        }
    }
    for(int i = 0; i < n; ++i) if(!chc[i]) P[n - 1] = i;

    for(int i = 0; i < n - 1; ++i) cout << ans[i].ff << ' ' << ans[i].ss << '\n';
    for(int i = 0; i < n; ++i) cout << P[i] + 1 << ' ';
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 2 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 2 ms 364 KB Output is correct
4 Correct 2 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 2 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 2 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 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 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct

Subtask #3
71.0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 2 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 2 ms 364 KB Output is correct
19 Correct 2 ms 364 KB Output is correct
20 Correct 1 ms 364 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 2 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 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 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 2 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 1 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 1 ms 364 KB Output is correct
43 Correct 87 ms 13096 KB Output is correct
44 Correct 562 ms 65132 KB Output is correct
45 Correct 215 ms 28268 KB Output is correct
46 Correct 22 ms 2668 KB Output is correct
47 Correct 328 ms 37740 KB Output is correct
48 Correct 822 ms 96060 KB Output is correct
49 Correct 185 ms 24556 KB Output is correct
50 Correct 1030 ms 111084 KB Output is correct
51 Correct 342 ms 51052 KB Output is correct
52 Correct 872 ms 98412 KB Output is correct
53 Correct 772 ms 91776 KB Output is correct
54 Correct 1 ms 364 KB Output is correct
55 Correct 404 ms 61420 KB Output is correct
56 Correct 470 ms 66772 KB Output is correct
57 Correct 408 ms 59116 KB Output is correct
58 Correct 725 ms 90612 KB Output is correct
59 Correct 369 ms 57068 KB Output is correct
60 Correct 860 ms 112892 KB Output is correct
61 Correct 862 ms 112696 KB Output is correct
62 Correct 994 ms 113516 KB Output is correct
63 Correct 958 ms 113532 KB Output is correct
64 Correct 914 ms 113696 KB Output is correct
65 Correct 771 ms 119564 KB Output is correct
66 Correct 771 ms 119736 KB Output is correct
67 Correct 806 ms 119652 KB Output is correct
68 Correct 375 ms 71532 KB Output is correct
69 Correct 379 ms 66412 KB Output is correct
70 Correct 461 ms 84204 KB Output is correct
71 Correct 562 ms 89708 KB Output is correct