标签:io ar os sp for on div 2014 bs
/**
* @brief Codeforces Round #281 (Div. 2) b
* @file b.cpp
* @author 面码
* @created 2014/12/04 18:40
* @edited 2014/12/04 18:40
* @type implementation
*
*/
#include <iostream>
#include <fstream>
#include <cstdlib>
#include <stack>
#include <vector>
#include <string>
#include <cstring>
#include <vector>
using namespace std;
#define max(a, b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) > (b) ? (b) : (a))
#define abs(a) ((a) > 0 ? (a) : (0 - (a)))
#define CLR(vec) memset(vec, 0, sizeof(vec))
#define MAXN 200010
struct player{
const char *name;
int points[MAXN];
long long int tot;
int cnt;
}players[2] = {
{
.name = "first"
},
{
.name = "second"
}
};
#ifdef DEBUG
ifstream in;
ofstream out;
#define CIN in
#define COUT out
#else
#define CIN cin
#define COUT cout
#endif
int n, tmp;
struct player * player_last;
int main(void){
ios_base::sync_with_stdio(0);
#ifdef DEBUG
CIN.open("./in", ios::in);
COUT.open("./out", ios::out);
#endif
CIN >> n;
for(int i = 0; i < n; i++){
CIN >> tmp;
player_last = tmp > 0 ? &players[0] : &players[1];
tmp = abs(tmp);
player_last->tot += tmp;
player_last->points[player_last->cnt++] = tmp;
}
struct player *lft, *rht;
lft = &players[0];
rht = &players[1];
if(lft->tot < rht->tot){
COUT << rht->name << "\n";
return 0;
}else if(lft->tot > rht->tot){
COUT << lft->name << "\n";
return 0;
}else{
;
}
int i;
for(i = 0; i < max(lft->cnt, rht->cnt); i++){
if(lft->points[i] != rht->points[i])
break;
}
if(lft->points[i] > rht->points[i]){
COUT << lft->name << "\n";
return 0;
}
if(lft->points[i] < rht->points[i]){
COUT << rht->name << "\n";
return 0;
}
COUT << player_last->name << "\n";
return 0;
}
Codeforces Round #281 (Div. 2) b
标签:io ar os sp for on div 2014 bs
原文地址:http://my.oschina.net/u/572632/blog/352623