oj.uz

Submission #124445

# Submission time Handle Problem Language Result Execution time Memory
124445 2019-07-03T10:51:03 Z songc Naan (JOI19_naan) C++14
29 / 100
 3164 ms 138004 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;

int N, K=1, L;
bool chk[2020];

struct Rat{
    LL p=1, q=0;

    Rat(){}
    Rat(LL x, LL y){p = y, q = x;}

    Rat operator+(const Rat &r)const{
        LL g = __gcd(q*r.p + r.q*p, p*r.p);
        return Rat((q*r.p + r.q*p)/g, p*r.p / g);
    }
    Rat operator-(const Rat &r)const{
        LL g = __gcd(q*r.p - r.q*p, p*r.p);
        return Rat((q*r.p - r.q*p)/g, (p*r.p)/g);
    }
    Rat operator*(const Rat &r)const{
        LL g = __gcd(q*r.q, p*r.p);
        return Rat(q*r.q/g, p*r.p/g);
    }
    Rat operator/(const Rat &r)const{
        LL g = __gcd(q*r.p, p*r.q);
        return Rat(q*r.p/g, p*r.q/g);
    }
    bool operator<(const Rat &r)const{
        return (__int128)q*r.p < (__int128)r.q*p;
    }
} A[2020][2020], C[2020][2020];

int main(){
    scanf("%d %d", &N, &L);
    for (int i=1; i<=N; i++) {
        for (int j=1; j<=L; j++) {
            scanf("%lld", &A[i][j].q);
            A[i][0] = A[i][0] + A[i][j];
        }
        A[i][0].p = N;
    }
    for (int i=1; i<=N; i++){
        Rat R = Rat(0, 1);
        for (int j=1; j<=N; j++){
            Rat S = A[i][0];
            while (1){
                Rat x = A[i][R.q/R.p+1] * (Rat(R.q/R.p+1, 1) - R);
                if (x < S){
                    S = S - x;
                    R = Rat(R.q/R.p+1, 1);
                }
                else{
                    R = R + (S / A[i][R.q/R.p+1]);
                    break;
                }
            }
            C[i][j] = R;
        }
    }
    vector<int> V;
    for (int i=1; i<=N; i++){
        Rat Min=Rat(L+1, 1);
        int id;
        for (int j=1; j<=N; j++){
            if (chk[j]) continue;
            if (C[j][i] < Min){
                Min = C[j][i];
                id = j;
            }
        }
        if (i<N) printf("%lld %lld\n", Min.q, Min.p);
        V.push_back(id);
        chk[id] = true;
    }
    for (int x : V) printf("%d ", x);
    return 0;
}

Compilation message

naan.cpp: In function 'int main()':
naan.cpp:37:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &N, &L);
     ~~~~~^~~~~~~~~~~~~~~~~
naan.cpp:40:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%lld", &A[i][j].q);
             ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 100 ms 128120 KB Output is correct
2 Correct 101 ms 128104 KB Output is correct
3 Correct 101 ms 128120 KB Output is correct
4 Correct 122 ms 128120 KB Output is correct
5 Correct 100 ms 128120 KB Output is correct
6 Correct 100 ms 128120 KB Output is correct
7 Correct 101 ms 128084 KB Output is correct
8 Correct 102 ms 128100 KB Output is correct
9 Correct 102 ms 128120 KB Output is correct
10 Correct 102 ms 128120 KB Output is correct
11 Correct 101 ms 128092 KB Output is correct
12 Correct 101 ms 128092 KB Output is correct
13 Correct 102 ms 128120 KB Output is correct
14 Correct 101 ms 128124 KB Output is correct
15 Correct 101 ms 128032 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 101 ms 128120 KB Output is correct
2 Correct 101 ms 128100 KB Output is correct
3 Correct 104 ms 128120 KB Output is correct
4 Correct 102 ms 128120 KB Output is correct
5 Correct 120 ms 128160 KB Output is correct
6 Correct 104 ms 128088 KB Output is correct
7 Correct 100 ms 128156 KB Output is correct
8 Correct 101 ms 128120 KB Output is correct
9 Correct 103 ms 128120 KB Output is correct
10 Correct 102 ms 128120 KB Output is correct
11 Correct 101 ms 128120 KB Output is correct
12 Correct 101 ms 127992 KB Output is correct
13 Correct 101 ms 128120 KB Output is correct
14 Correct 105 ms 128120 KB Output is correct
15 Correct 102 ms 128220 KB Output is correct
16 Correct 103 ms 128092 KB Output is correct
17 Correct 103 ms 128120 KB Output is correct
18 Correct 104 ms 128128 KB Output is correct
19 Correct 122 ms 128032 KB Output is correct
20 Correct 106 ms 128120 KB Output is correct
21 Correct 104 ms 128120 KB Output is correct
22 Correct 104 ms 128108 KB Output is correct
23 Correct 100 ms 128120 KB Output is correct
24 Correct 105 ms 128124 KB Output is correct
25 Correct 102 ms 128120 KB Output is correct
26 Correct 102 ms 128124 KB Output is correct
27 Correct 104 ms 128120 KB Output is correct

Subtask #3
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 100 ms 128120 KB Output is correct
2 Correct 101 ms 128104 KB Output is correct
3 Correct 101 ms 128120 KB Output is correct
4 Correct 122 ms 128120 KB Output is correct
5 Correct 100 ms 128120 KB Output is correct
6 Correct 100 ms 128120 KB Output is correct
7 Correct 101 ms 128084 KB Output is correct
8 Correct 102 ms 128100 KB Output is correct
9 Correct 102 ms 128120 KB Output is correct
10 Correct 102 ms 128120 KB Output is correct
11 Correct 101 ms 128092 KB Output is correct
12 Correct 101 ms 128092 KB Output is correct
13 Correct 102 ms 128120 KB Output is correct
14 Correct 101 ms 128124 KB Output is correct
15 Correct 101 ms 128032 KB Output is correct
16 Correct 101 ms 128120 KB Output is correct
17 Correct 101 ms 128100 KB Output is correct
18 Correct 104 ms 128120 KB Output is correct
19 Correct 102 ms 128120 KB Output is correct
20 Correct 120 ms 128160 KB Output is correct
21 Correct 104 ms 128088 KB Output is correct
22 Correct 100 ms 128156 KB Output is correct
23 Correct 101 ms 128120 KB Output is correct
24 Correct 103 ms 128120 KB Output is correct
25 Correct 102 ms 128120 KB Output is correct
26 Correct 101 ms 128120 KB Output is correct
27 Correct 101 ms 127992 KB Output is correct
28 Correct 101 ms 128120 KB Output is correct
29 Correct 105 ms 128120 KB Output is correct
30 Correct 102 ms 128220 KB Output is correct
31 Correct 103 ms 128092 KB Output is correct
32 Correct 103 ms 128120 KB Output is correct
33 Correct 104 ms 128128 KB Output is correct
34 Correct 122 ms 128032 KB Output is correct
35 Correct 106 ms 128120 KB Output is correct
36 Correct 104 ms 128120 KB Output is correct
37 Correct 104 ms 128108 KB Output is correct
38 Correct 100 ms 128120 KB Output is correct
39 Correct 105 ms 128124 KB Output is correct
40 Correct 102 ms 128120 KB Output is correct
41 Correct 102 ms 128124 KB Output is correct
42 Correct 104 ms 128120 KB Output is correct
43 Correct 592 ms 129472 KB Output is correct
44 Incorrect 3164 ms 138004 KB Integer parameter [name=A_i] equals to -2299183645602024562, violates the range [1, 2000000000000]
45 Halted 0 ms 0 KB -