Submission #6428210


Source Code Expand

#include<bits/stdc++.h>
//ios::sync_with_stdio(false);
//cin.tie(0);
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<pii,int> ppii;
typedef pair<int,pii> pipi;
typedef pair<ll,ll> pll;
typedef pair<pll,ll> plpl;
typedef tuple<ll,ll,ll> tl;
ll mod=1000000007;
ll mod2=998244353;
ll inf=1000000000000000000;
double pi=2*acos(0);
#define rep(i,m,n) for(int i=m;i<n;i++)
#define rrep(i,n,m) for(int i=n;i>=m;i--)
int dh[4]={1,-1,0,0};
int dw[4]={0,0,1,-1};
int ddh[8]={-1,-1,-1,0,0,1,1,1};
int ddw[8]={-1,0,1,-1,1,-1,0,1};
ll lmax(ll a,ll b){
    if(a<b)return b;
    else return a;
}
ll lmin(ll a,ll b){
    if(a<b)return a;
    else return b;
}
ll gya[200010];
ll kai[200010];
ll beki(ll n,ll k){
    ll ret=1;
    ll now=n;
    while(k>0){
        if(k%2==1){
            ret*=now;
            ret%=mod2;
        }
        now*=now;
        now%=mod2;
        k/=2;
    }
    return ret;
}
ll gyaku(ll n){
    return beki(n,mod2-2);
}
void nckinit(ll n){
    kai[0]=1;
    kai[1]=1;
    for(int i=2;i<=n;i++){
        kai[i]=kai[i-1]*i;
        kai[i]%=mod2;
    }
    gya[n]=gyaku(kai[n]);
    for(int i=n-1;i>=1;i--){
        gya[i]=gya[i+1]*(i+1);
        gya[i]%=mod2;
    }
    gya[0]=1;
}
ll nck(ll n,ll k){
    if(k<0)return 0;
    if(k==0||n==k)return 1;
    ll ret=kai[n];
    ret*=gya[n-k];
    ret%=mod2;
    ret*=gya[k];
    ret%=mod2;
    return ret;
}
ll npk(ll n,ll k){
    if(k<0)return 0;
    if(k==0)return 1;
    ll ret=kai[n];
    ret*=gya[n-k];
    ret%=mod;
    return ret;
}
int main(){
    ll x,y;char c;
    cin>>x>>c>>y;
    int r=0;
  ll e=(2*x)/y;
    rep(i,e-2,e+3){
        if(i<=0)continue;
        ll t=i*x;
        if(t%y!=0)continue;
        ll m=(i*(i+1))/2-t/y;
        if(m>=1&&m<=i){
            cout<<i<<" "<<m<<endl;
            r=1;
        }
    }
    if(r==0){
        cout<<"Impossible"<<endl;
    }
}

Submission Info

Submission Time
Task C - 平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )
User ttttan
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1979 Byte
Status WA
Exec Time 2103 ms
Memory 256 KB

Judge Result

Set Name All
Score / Max Score 0 / 100
Status
AC × 49
WA × 7
TLE × 4
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 AC 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 AC 1 ms 256 KB
00_sample_04.txt AC 1 ms 256 KB
01_rnd_00.txt AC 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 AC 1 ms 256 KB
01_rnd_06.txt AC 1 ms 256 KB
01_rnd_07.txt AC 1 ms 256 KB
01_rnd_08.txt AC 1 ms 256 KB
01_rnd_09.txt WA 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 AC 1 ms 256 KB
01_rnd_16.txt WA 1 ms 256 KB
01_rnd_17.txt AC 2 ms 256 KB
01_rnd_18.txt WA 1 ms 256 KB
01_rnd_19.txt WA 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 TLE 2103 ms 256 KB
02_rnd2_05.txt AC 1 ms 256 KB
02_rnd2_06.txt TLE 2103 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 TLE 2103 ms 256 KB
02_rnd2_11.txt AC 1 ms 256 KB
02_rnd2_12.txt TLE 2103 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 AC 1 ms 256 KB
03_smallrnd_02.txt AC 1 ms 256 KB
03_smallrnd_03.txt AC 1 ms 256 KB
03_smallrnd_04.txt AC 1 ms 256 KB
03_smallrnd_05.txt AC 1 ms 256 KB
03_smallrnd_06.txt AC 1 ms 256 KB
03_smallrnd_07.txt AC 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