Submission #1081885

#	Time	Username	Problem	Language	Result	Execution time	Memory
1081885		Dennis_Jason	Poi (IOI09_poi)	C++17	25 / 100	151 ms	9712 KiB

poi

#include <bits/stdc++.h>
#define NMAX 2005
#define pb push_back
#define eb emplace_back
#define MOD 100003
#define nl '\n'
#define INF  2147483647
#define LLONG_MAX 9223372036854775807
#define pii pair<int,int>
#define tpl tuple<int,int,int>
//#pragma GCC optimize("O3")
using namespace std;
ifstream fin("aib.in");
ofstream fout("aib.out");
/*
 *
 *
    ================DEMONSTRATION===================


    =====================END========================
 */

int n,t,p;
vector<int>col;
vector<vector<int>>can(NMAX);
vector<pii>part;
signed main() {

    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    cin>>n>>t>>p;
    col.resize(t+1);
    part.resize(n+1);
    for(int i=1;i<=n;++i)
    {
        for(int j=1;j<=t;++j)
        {
            int x;
            cin>>x;
            col[j]+=x;
            if(x)
                can[i].pb(j);
        }
    }

    for(int i=1;i<=t;++i)
    {
        col[i]=n-col[i];
    }
    for(int i=1;i<=n;++i)
    {
        int aux=0;
        for(auto x:can[i])
            aux+=col[x];
        part[i]={aux,i};
    }
    auto cmp=[&](pii a,pii b)
    {
        if(a.first==b.first)
            return a.second<b.second;
        return a.first>b.first;
    };
    sort(part.begin(),part.end(),cmp);
    for(int i=1;i<=n;++i)
    {
        auto[x,y]=part[i];
        if(y==p)
        {
            cout<<x<<" "<<i;
            return 0;
        }
    }

    return 0;
}

Compilation message (stderr)

poi.cpp:8: warning: "LLONG_MAX" redefined
    8 | #define LLONG_MAX 9223372036854775807
      | 
In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/limits.h:195,
                 from /usr/lib/gcc/x86_64-linux-gnu/10/include/syslimits.h:7,
                 from /usr/lib/gcc/x86_64-linux-gnu/10/include/limits.h:34,
                 from /usr/include/c++/10/climits:42,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:39,
                 from poi.cpp:1:
/usr/include/limits.h:135: note: this is the location of the previous definition
  135 | #  define LLONG_MAX __LONG_LONG_MAX__
      |

• Subtask 1: 25 / 100