Submission #5943450


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int gcd(int a, int b) { return (b == 0) ? a : gcd(b, a % b); }

#define CIN(T, x) T x; cin >> x;
#define CINS(T, x, N) vector<T> x(N); for(int i = 0; i < (N); i++) { cin >> x[i]; }
#define SHOW(x) for(int i = 0; i < x.size(); i++) { cout << x[i] << " "; } cout << "\n";
#define SHOW2(x) for(int j = 0; j < x.size(); j++) { SHOW(x[j]); } cout << "\n";


int main() {

    CIN(string, S);
    ll X = 0, Y = 0, N, M;
    bool flagY = false;

    for (int i = 0; i < S.size(); i++) {
        if ( S[i] == '/' ) {
            flagY = true;
        } else if ( flagY ) {
            Y = Y * 10 + (S[i] - '0');
        } else {
            X = X * 10 + (S[i] - '0');
        }
    }

    int count = 0;
    ll startN = (2 * X) / Y - 1;

    for (ll N = startN; N <= startN + 2; N++) {
        ll u = Y * (N * N + N) - 2 * X * N;
        ll d = 2 * Y;
        if ( u % d == 0 && N > 0 ) {
            M = u / d;
            cout << N << " " << M << "\n";
            count++;
        }
    }
    if (count == 0 ) {
        cout << "Impossible\n";
    }

    return 0;
}

Submission Info

Submission Time
Task C - 平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )
User nakaken88
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1175 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name All
Score / Max Score 0 / 100
Status
AC × 45
WA × 15
Set Name Test Cases
All 00_killer.txt, 00_max.txt, 00_min.txt, 00_min2.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 02_rnd2_00.txt, 02_rnd2_01.txt, 02_rnd2_02.txt, 02_rnd2_03.txt, 02_rnd2_04.txt, 02_rnd2_05.txt, 02_rnd2_06.txt, 02_rnd2_07.txt, 02_rnd2_08.txt, 02_rnd2_09.txt, 02_rnd2_10.txt, 02_rnd2_11.txt, 02_rnd2_12.txt, 02_rnd2_13.txt, 02_rnd2_14.txt, 02_rnd2_15.txt, 02_rnd2_16.txt, 02_rnd2_17.txt, 02_rnd2_18.txt, 02_rnd2_19.txt, 03_smallrnd_00.txt, 03_smallrnd_01.txt, 03_smallrnd_02.txt, 03_smallrnd_03.txt, 03_smallrnd_04.txt, 03_smallrnd_05.txt, 03_smallrnd_06.txt, 03_smallrnd_07.txt, 03_smallrnd_08.txt, 03_smallrnd_09.txt, 04_primes_01.txt, 04_primes_02.txt
Case Name Status Exec Time Memory
00_killer.txt AC 1 ms 256 KB
00_max.txt WA 1 ms 256 KB
00_min.txt WA 1 ms 256 KB
00_min2.txt AC 1 ms 256 KB
00_sample_01.txt AC 1 ms 256 KB
00_sample_02.txt AC 1 ms 256 KB
00_sample_03.txt WA 1 ms 256 KB
00_sample_04.txt AC 1 ms 256 KB
01_rnd_00.txt WA 1 ms 256 KB
01_rnd_01.txt AC 1 ms 256 KB
01_rnd_02.txt AC 1 ms 256 KB
01_rnd_03.txt AC 1 ms 256 KB
01_rnd_04.txt AC 1 ms 256 KB
01_rnd_05.txt WA 1 ms 256 KB
01_rnd_06.txt AC 1 ms 256 KB
01_rnd_07.txt WA 1 ms 256 KB
01_rnd_08.txt AC 1 ms 256 KB
01_rnd_09.txt AC 1 ms 256 KB
01_rnd_10.txt AC 1 ms 256 KB
01_rnd_11.txt AC 1 ms 256 KB
01_rnd_12.txt AC 1 ms 256 KB
01_rnd_13.txt AC 1 ms 256 KB
01_rnd_14.txt AC 1 ms 256 KB
01_rnd_15.txt WA 1 ms 256 KB
01_rnd_16.txt AC 1 ms 256 KB
01_rnd_17.txt AC 1 ms 256 KB
01_rnd_18.txt AC 1 ms 256 KB
01_rnd_19.txt AC 1 ms 256 KB
02_rnd2_00.txt AC 1 ms 256 KB
02_rnd2_01.txt AC 1 ms 256 KB
02_rnd2_02.txt AC 1 ms 256 KB
02_rnd2_03.txt AC 1 ms 256 KB
02_rnd2_04.txt AC 1 ms 256 KB
02_rnd2_05.txt AC 1 ms 256 KB
02_rnd2_06.txt AC 1 ms 256 KB
02_rnd2_07.txt AC 1 ms 256 KB
02_rnd2_08.txt AC 1 ms 256 KB
02_rnd2_09.txt AC 1 ms 256 KB
02_rnd2_10.txt AC 1 ms 256 KB
02_rnd2_11.txt AC 1 ms 256 KB
02_rnd2_12.txt AC 1 ms 256 KB
02_rnd2_13.txt AC 1 ms 256 KB
02_rnd2_14.txt AC 1 ms 256 KB
02_rnd2_15.txt AC 1 ms 256 KB
02_rnd2_16.txt AC 1 ms 256 KB
02_rnd2_17.txt AC 1 ms 256 KB
02_rnd2_18.txt AC 1 ms 256 KB
02_rnd2_19.txt AC 1 ms 256 KB
03_smallrnd_00.txt AC 1 ms 256 KB
03_smallrnd_01.txt WA 1 ms 256 KB
03_smallrnd_02.txt WA 1 ms 256 KB
03_smallrnd_03.txt AC 1 ms 256 KB
03_smallrnd_04.txt WA 1 ms 256 KB
03_smallrnd_05.txt WA 1 ms 256 KB
03_smallrnd_06.txt WA 1 ms 256 KB
03_smallrnd_07.txt WA 1 ms 256 KB
03_smallrnd_08.txt AC 1 ms 256 KB
03_smallrnd_09.txt AC 1 ms 256 KB
04_primes_01.txt WA 1 ms 256 KB
04_primes_02.txt WA 1 ms 256 KB