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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#613750 | #9347. Competition in Swiss-system | shmilyc | WA | 0ms | 3532kb | C++20 | 3.5kb | 2024-10-05 14:38:51 | 2024-10-05 14:38:53 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
#define endl '\n'
struct node
{
ll mp, gp;
ll num_game;
pll mw, gw;
vector<int> oppenent;
node()
{
mp=gp=num_game=0;
mw=gw=make_pair(0,0);
}
};
void reduction(pll &u)
{
auto &[x,y]=u;
ll t=__gcd(x,y);
x/=t, y/=t;
}
pll operator+=(pll &a, const pll &b)
{
pll res;
auto [x1,y1]=a;
auto[x2,y2]=b;
res.second=lcm(y1,y2);
res.first=x1*res.second/y1 + x2*res.second/y2;
reduction(res);
a=res;
}
void solve()
{
int n,m;
cin>>n>>m;
vector<node> a(n+1);
int i,j,k;
vector<int> b(m+1);
for(i=1;i<=m;i++)
cin>>b[i];
auto check=[](pll u)
{
auto [x,y]=u;
if(3*x<=y)
x=1, y=3;
return make_pair(x,y);
};
auto fun_omw=[&](node u)->pll
{
if(!u.oppenent.size())
return make_pair(1,3);
int f=0;
pll res;
for(auto idx:u.oppenent)
{
if(!f)
{
f=1;
res=check(a[idx].mw);
continue;
}
res+=check(a[idx].mw);
}
res.second*=u.oppenent.size();
reduction(res);
return res;
};
auto fun_gw=[&](pll u)
{
auto [x,y]=u;
ll t=__gcd(x,y);
x/=t, y/=t;
pll res=make_pair(x,y);
return check(res);
};
auto fun_ogw=[&](node u)->pll
{
if(!u.oppenent.size())
return make_pair(1,3);
int f=0;
pll res;
for(auto idx:u.oppenent)
{
if(!f)
{
f=1;
res=check(a[idx].gw);
continue;
}
res+=check(a[idx].gw);
}
res.second*=u.oppenent.size();
reduction(res);
return res;
};
for(int round=1;round<=m;round++)
{
cout<<"Round "<<round<<endl;
vector<int> vis(n+1);
for(i=0;i<b[round];i++)
{
int p1,p2,w1,w2,d;
cin>>p1>>p2>>w1>>w2>>d;
if(w1>w2) a[p1].mp+=3;
if(w1<w2) a[p2].mp+=3;
if(w1==w2) a[p1].mp++, a[p2].mp++;
a[p1].gp+=w1*3+d, a[p2].gp+=w2*3+d;
a[p1].oppenent.push_back(p2);
a[p2].oppenent.push_back(p1);
a[p1].num_game+=w1+w2+d;
a[p2].num_game+=w1+w2+d;
vis[p1]=vis[p2]=1;
}
for(i=1;i<=n;i++)
{
if(!vis[i])
a[i].mp+=3, a[i].gp+=6, a[i].num_game+=2;
a[i].mw=make_pair(a[i].mp, round*3);
a[i].gw=make_pair(a[i].gp, a[i].num_game*3);
}
for(i=1;i<=n;i++)
{
cout<<a[i].mp<<' '; // mp
pll res_omw=fun_omw(a[i]);
cout<<res_omw.first<<'/'<<res_omw.second<<' '; // omw
pll res_gw=fun_gw(a[i].gw);
cout<<res_gw.first<<'/'<<res_gw.second<<' '; // gw
pll res_ogw=fun_ogw(a[i]);
cout<<res_ogw.first<<'/'<<res_ogw.second; // ogw
cout<<endl;
}
}
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0),cout.tie(0);
int T;
cin>>T;
while(T--)
solve();
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3532kb
input:
2 2 3 0 1 1 1 2 2 0 1 1 2 1 1 1 3 2 1 1 1 2 0 2 0 2 3 2 0 0
output:
Round 1 3 1/3 1/1 1/3 3 1/3 1/1 1/3 Round 2 6 1/2 13/15 7/15 3 1/1 7/15 13/15 Round 3 7 2/9 17/24 11/48 4 7/18 11/24 17/48 Round 1 0 1/1 1/3 1/1 3 1/3 1/1 1/3 3 1/3 1/1 1/3 Round 2 3 1/1 1/2 1/1 6 1/4 1/1 1/4 3 1/1 1/2 1/1
result:
wrong answer 8th lines differ - expected: '7 4/9 17/24 11/24', found: '7 2/9 17/24 11/48'