(UVa) 10258 – Contest Scoreboard

/*
user: php
time: 0.008 sec
link: http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=1199
*/

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<cmath>

#include<algorithm>
#include<vector>
#include<string>
#include<stack>
#include<queue>
#include<map>
#include<sstream>



#define FOR(i, s, e) for(int i=s; i<e; i++)
#define loop(i, n) for(int i=0; i<n; i++)
#define getint(n) scanf("%d", &n)
#define pb(a) push_back(a)
#define ll long long
#define SZ(a) int(a.size())
#define read() freopen("input.txt", "r", stdin)
#define write() freopen("output.txt", "w", stdout)
#define mem(a, v) memset(a, v, sizeof(a))
#define all(v) v.begin(), v.end()
#define pi acos(-1.0)
#define INF 1<<29
#define mod(a) (a>0?a:-a)
#define pf printf
#define sf scanf

using namespace std;

bool attendedteam[101];

struct DATA{
    int id;
    ll total;
    ll tried[10];
    bool solved[10];
    int totalsolved;

};

DATA teamdata[101];

bool comp(DATA a, DATA b)
{
    if(b.totalsolved > a.totalsolved)
    {
        return false;
    }
    else if(a.totalsolved == b.totalsolved)
    {
        if(a.total < b.total)
        {
            return true;
        }
        else
        {
            return a.id < b.id;
        }
    }
    else
    {
        return true;
    }
}



int main()
{
    bool blank = false;

    FOR(i, 1, 101)
    {
        teamdata[i].id = i;
    }
    int kases;
    getint(kases);
    cin.ignore();
    cin.ignore();
    stringstream ss;
    string str;


    int teamid, probid, timesplit;
    char verdict;

    while(kases--)
    {
        if(blank) pf("\n");
        blank = true;
        mem(attendedteam, 0);
        FOR(i, 1, 101)
        {
            teamdata[i].total = 0;
            teamdata[i].totalsolved = 0;
            FOR(j, 1, 10)
            {
                teamdata[i].tried[j] = 0;
                teamdata[i].solved[j] = 0;
            }
        }
        while(true)
        {
            getline(cin, str);
            if(SZ(str) == 0) break;
            ss.clear();
            ss<<str;
            ss>>teamid>>probid>>timesplit>>verdict;
            attendedteam[teamid] = 1;

            if(teamdata[teamid].solved[probid] == 0)
            {
                if(verdict == 'C' )
                {
                    teamdata[teamid].totalsolved++;
                    teamdata[teamid].solved[probid] = 1;
                    teamdata[teamid].total += teamdata[teamid].tried[probid] + timesplit;

                }
                else if(verdict == 'I')
                {
                    teamdata[teamid].tried[probid] += 20;
                }
            }
        }

        vector<DATA>v;

        FOR(i, 1, 101)
        {
            if(attendedteam[i])
            {
                v.pb(teamdata[i]);
            }
        }

        sort(all(v), comp);

        int len = SZ(v);
        loop(i, len)
        {
            pf("%d %d %lld\n", v[i].id, v[i].totalsolved, v[i].total);
        }





    }

    return 0;
}

Scanf and Printf for Double Variable

For printing and scanning double variables we must to use %lf, not %llf. I must must remember this in contest and problem solving time!! It can ruin my life!!!

My C++ Code Template

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<cmath>

#include<algorithm>
#include<vector>
#include<queue>
#include<stack>
#include<map>
#include<utility>
#include<set>


#define FOR(i, s, e) for(int i=s; i<e; i++)
#define loop(i, n) FOR(i, 0, n)
#define sf scanf
#define pf printf
#define pb push_back
#define MP make_pair
#define fr first
#define sc second
#define ll long long
#define dd double
#define all(v) v.begin(), v.end()
#define PI acos(-1.0)
#define mem(ara, value) memset(ara, value, sizeof(ara))
#define paii pair<int, int>
#define pall pair<ll, ll>
#define SZ(a) int(a.size())
#define read(nm) freopen(nm, "r", stdin)
#define write(nm) freopen(nm, "w", stdout)
#define dump(x) cout<<#x<<" = "<<x<<endl

using namespace std;

#define take(args...) asdf,args
#define debug(args...) asdfg,args; cout<<endl
struct ASDF{
    ASDF& operator,(int &a) {
        sf("%d", &a);
        return *this;
    }
    ASDF& operator,(long int &a){
        sf("%ld", &a);
        return *this;
    }
    ASDF& operator,(long long int &a){
        sf("%lld", &a);
        return *this;
    }
    ASDF& operator,(char &c){
        sf("%c", &c);
        return *this;
    }
    ASDF& operator,(double &d){
        sf("%lf", &d);
        return *this;
    }

    template<typename T>
    ASDF& operator,(T &a){
        cin>>a;
        return *this;
    }
}asdf;
struct ASDFG{
    template<typename T>
    ASDFG& operator,(vector<T> &v){
        pf("[");
        cout<<v[0];
        FOR(i, 1, SZ(v)){
            cout<<", "<<v[i];
        }
        pf("]");
        return *this;
    }

    template<typename T>
    ASDFG& operator,(T x) {
        cout<<x<<" ";
        return *this;
    }


}asdfg;



//Header ends here

int main()
{



    return 0;
}

PHP Standard I/O (for Contest)

<?php
	if($_SERVER['HTTP_HOST'] == '127.0.0.1') {
		$file = fopen('input.txt', 'r');
	} else {
		$file = STDIN;
	}
	
  while(($line = fgets($file)) !== false) {
       	$line = trim($line);
	   	if($line == 42)
	   		break;
		echo $line . "\n";
    }
	
	
	
?>