uva 10194 Football (aka Soccer)

https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=1135
题意：给出球队的名字和比赛的信息，得出stanging
思路：字符串处理。需要注意的是多组数据记得初始化多次，以及比较字典序的时候team name是大小写补敏感的。




/* ***********************************************
Author :111qqz
Created Time :2016年01月26日 星期二 15时47分36秒
File Name :code/uva/10194.cpp
************************************************ */

#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <string>
#include <cmath>
#include <cstdlib>
#include <ctime>
#define fst first
#define sec second
#define lson l,m,rt<<1
#define rson m+1,r,rt<<1|1
#define ms(a,x) memset(a,x,sizeof(a))
typedef long long LL;
#define pi pair < int ,int >
#define MP make_pair

using namespace std;
const double eps = 1E-8;
const int dx4[4]={1,0,0,-1};
const int dy4[4]={0,-1,1,0};
const int inf = 0x3f3f3f3f;
const int N=1E3+5;

string game[N];
map<string,int>TeamToId;
struct Team
{
    string nam;
    string lowname;
    int a,b,c,d,e,f,g,h,i;

    bool operator<(Team p)const
    {
	if (b>p.b) return true;
	if (b==p.b&&d>p.d) return true;
	if (b==p.b&&d==p.d&&g>p.g) return true;
	if (b==p.b&&d==p.d&&g==p.g&&h>p.h) return true;
	if (b==p.b&&d==p.d&&g==p.g&&h==p.h&&c<p.c) return true;
	if (b==p.b&&d==p.d&&g==p.g&&h==p.h&&c==p.c&&lowname<p.lowname) return true; //把第一个p.b写成p.d。。
	return false;
    }

}team[35];
int g,n;
string touname;

void init()
{
    for ( int i = 0 ; i<=30 ; i++)
    {
	team[i].a=0;
	team[i].b=0;
	team[i].c=0;
	team[i].d=0;
	team[i].e=0;
	team[i].f=0;
	team[i].g=0;
	team[i].h=0;
	team[i].i=0;
    }
}

string tolow( string x)
{
    int len = x.length();
    for ( int i = 0 ; i < len ; i++) x[i]=tolower(x[i]);
    return x;
}
int main()
{
	#ifndef  ONLINE_JUDGE 
	freopen("code/in.txt","r",stdin);
  #endif

	int T;
	cin>>T;
	getchar();
	while (T--)
	{
	    getline(cin,touname);
	    cout<<touname<<endl;
	    TeamToId.clear();
	    scanf("%d",&n);
	    getchar();
	    init();
	    for ( int i = 0 ; i < n ; i++)
	    {
		getline(cin,team[i].nam);
		team[i].lowname=tolow(team[i].nam); //一开始没看到大小写比较字典序的时候不敏感这条...
		TeamToId[team[i].nam]=i;
	    }

	    //check teamname input
	  //  for ( int i = 0 ; i < n ; i++) cout<<i<<" "<<team[i].lowname<<endl;
	    //check map of teamtoid
	  //  for ( int i = 0 ; i < n ; i++) cout<<i<<""<<TeamToId[team[i].nam]<<endl;
	    scanf("%d",&g);
	    getchar();
	    for (  int i = 0 ; i < g ; i++)
	    {
		getline(cin,game[i]);
	    }
	    //check game input
	   // for ( int i = 0 ; i < g ; i++) cout<<i<<" "<<game[i]<<endl;
	    for ( int i = 0 ; i < g ; i++)
	    {

		int p1 = game[i].find('#');
		int p2 = game[i].find('@');
		int p3 = game[i].find('#',p2+1);
		string sformers = game[i].substr(p1+1,p2-p1-1);
		string slatters = game[i] .substr(p2+1,p3-p2-1);
		int formers,latters;
		sscanf(sformers.c_str(),"%d",&formers);
		sscanf(slatters.c_str(),"%d",&latters);
		string formerteam = game[i].substr(0,p1);
		string latterteam = game[i].substr(p3+1);
		int formerid = TeamToId[formerteam];
		int latterid = TeamToId[latterteam];

	//	cout<<"i:"<<i<<" "<<formerteam<<" "<<latterteam<<endl;
		if (formers==latters)
		{
		    team[formerid].e++;
		    team[latterid].e++;  //平局次数++

		    team[formerid].b++;
		    team[latterid].b++; //平局各得1分
		}
		 if(formers>latters)
		{
		    team[formerid].d++;
		    team[latterid].f++;
		    team[formerid].b+=3;
		}
		if (formers<latters)
		{
		    team[formerid].f++;
		    team[latterid].d++;
		    team[latterid].b+=3;
		}
		team[formerid].h+=formers;
		team[latterid].h+=latters;
		team[formerid].c++;
		team[latterid].c++;
		team[formerid].i+=latters;
		team[latterid].i+=formers;

		//check each game
	//	cout<<"formteam:"<<formerid<<" "<<formerteam<<endl;
	//	cout<<"latterteam:"<<latterid<<" "<<latterteam<<endl; ok.
	//	cout<<"formers:"<<formers<<endl;
	//	cout<<"lattets:"<<latters<<endl;                      ok.
	    }
	    for ( int i = 0 ; i < n ; i++) team[i].g=team[i].h-team[i].i;

	    sort(team,team+n);
	    for ( int i = 0 ; i < n ; i++) team[i].a=i+1;
	    

	    for ( int i = 0 ; i < n ; i++)
	    {
		printf("%d) ",team[i].a);
		cout<<team[i].nam<<" ";
		printf("%dp, %dg (%d-%d-%d), %dgd (%d-%d)\n",team[i].b,team[i].c,team[i].d,team[i].e,team[i].f,team[i].g,team[i].h,team[i].i);
	    }


	    if (T)
	    {
		puts("");
	    }
	}

  #ifndef ONLINE_JUDGE  
  fclose(stdin);
  #endif
    return 0;
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

/* ***********************************************

Author :111qqz

Created Time :2016年01月26日星期二 15时47分36秒

File Name :code/uva/10194.cpp

************************************************ */

#include <cstdio>

#include <cstring>

#include <iostream>

#include <algorithm>

#include <vector>

#include <queue>

#include <set>

#include <map>

#include <string>

#include <cmath>

#include <cstdlib>

#include <ctime>

#define fst first

#define sec second

#define lson l,m,rt<<1

#define rson m+1,r,rt<<1|1

#define ms(a,x) memset(a,x,sizeof(a))

typedef long long LL;

#define pi pair < int ,int >

#define MP make_pair

using namespace std;

const double eps = 1E-8;

const int dx4[4]={1,0,0,-1};

const int dy4[4]={0,-1,1,0};

const int inf = 0x3f3f3f3f;

const int N=1E3+5;

string game[N];

map<string,int>TeamToId;

struct Team

{

string nam;

string lowname;

int a,b,c,d,e,f,g,h,i;

bool operator<(Team p)const

{

if (b>p.b) return true;

if (b==p.b&&d>p.d) return true;

if (b==p.b&&d==p.d&&g>p.g) return true;

if (b==p.b&&d==p.d&&g==p.g&&h>p.h) return true;

if (b==p.b&&d==p.d&&g==p.g&&h==p.h&&c<p.c) return true;

if (b==p.b&&d==p.d&&g==p.g&&h==p.h&&c==p.c&&lowname<p.lowname) return true; //把第一个p.b写成p.d。。

return false;

}

}team[35];

int g,n;

string touname;

void init()

{

for ( int i = 0 ; i<=30 ; i++)

{

team[i].a=0;

team[i].b=0;

team[i].c=0;

team[i].d=0;

team[i].e=0;

team[i].f=0;

team[i].g=0;

team[i].h=0;

team[i].i=0;

}

string tolow( string x)

{

int len = x.length();

for ( int i = 0 ; i < len ; i++) x[i]=tolower(x[i]);

return x;

}

int main()

{

#ifndef ONLINE_JUDGE

freopen("code/in.txt","r",stdin);

#endif

int T;

cin>>T;

getchar();

while (T--)

{

getline(cin,touname);

cout<<touname<<endl;

TeamToId.clear();

scanf("%d",&n);

getchar();

init();

for ( int i = 0 ; i < n ; i++)

{

getline(cin,team[i].nam);

team[i].lowname=tolow(team[i].nam); //一开始没看到大小写比较字典序的时候不敏感这条...

TeamToId[team[i].nam]=i;

}

//check teamname input

// for ( int i = 0 ; i < n ; i++) cout<<i<<" "<<team[i].lowname<<endl;

//check map of teamtoid

// for ( int i = 0 ; i < n ; i++) cout<<i<<""<<TeamToId[team[i].nam]<<endl;

scanf("%d",&g);

getchar();

for ( int i = 0 ; i < g ; i++)

{

getline(cin,game[i]);

}

//check game input

// for ( int i = 0 ; i < g ; i++) cout<<i<<" "<<game[i]<<endl;

for ( int i = 0 ; i < g ; i++)

{

int p1 = game[i].find('#');

int p2 = game[i].find('@');

int p3 = game[i].find('#',p2+1);

string sformers = game[i].substr(p1+1,p2-p1-1);

string slatters = game[i] .substr(p2+1,p3-p2-1);

int formers,latters;

sscanf(sformers.c_str(),"%d",&formers);

sscanf(slatters.c_str(),"%d",&latters);

string formerteam = game[i].substr(0,p1);

string latterteam = game[i].substr(p3+1);

int formerid = TeamToId[formerteam];

int latterid = TeamToId[latterteam];

// cout<<"i:"<<i<<" "<<formerteam<<" "<<latterteam<<endl;

if (formers==latters)

{

team[formerid].e++;

team[latterid].e++; //平局次数++

team[formerid].b++;

team[latterid].b++; //平局各得1分

}

if(formers>latters)

{

team[formerid].d++;

team[latterid].f++;

team[formerid].b+=3;

}

if (formers<latters)

{

team[formerid].f++;

team[latterid].d++;

team[latterid].b+=3;

}

team[formerid].h+=formers;

team[latterid].h+=latters;

team[formerid].c++;

team[latterid].c++;

team[formerid].i+=latters;

team[latterid].i+=formers;

//check each game

// cout<<"formteam:"<<formerid<<" "<<formerteam<<endl;

// cout<<"latterteam:"<<latterid<<" "<<latterteam<<endl; ok.

// cout<<"formers:"<<formers<<endl;

// cout<<"lattets:"<<latters<<endl; ok.

}

for ( int i = 0 ; i < n ; i++) team[i].g=team[i].h-team[i].i;

sort(team,team+n);

for ( int i = 0 ; i < n ; i++) team[i].a=i+1;

for ( int i = 0 ; i < n ; i++)

{

printf("%d) ",team[i].a);

cout<<team[i].nam<<" ";

printf("%dp, %dg (%d-%d-%d), %dgd (%d-%d)\n",team[i].b,team[i].c,team[i].d,team[i].e,team[i].f,team[i].g,team[i].h,team[i].i);

}

if (T)

{

puts("");

}

#ifndef ONLINE_JUDGE

fclose(stdin);

#endif

return 0;

}

作者： CrazyKK

ex-ACMer@hust，stackoverflow-engineer@sensetime 查看CrazyKK的所有文章

作者： CrazyKK

说点什么