1075. PAT Judge

Direct Link

#define _CRT_SECURE_NO_DEPRECATE
#define _SECURE_SCL 0
#pragma comment(linker, "/STACK:66777216")
#include <algorithm>
#include <string>
#include <complex>
#include <cassert>
#include <memory>
#include <set>
#include <stack>
#include <map>
#include <list>
#include <deque>
#include <numeric>
#include <cctype>
#include <cstddef>
#include <vector>
#include <queue>
#include <iostream>
#include <iomanip>
#include <iterator>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <sstream>
#include <fstream>
#include <ctime>
#include <cstring>
#include <functional>
#include <bitset>
using namespace std;

#if defined(_MSC_VER) || defined(__BORLANDC__)
    typedef unsigned __int64 uint64;
    typedef signed __int64 int64;
#else
    typedef unsigned long long uint64;
    typedef signed long long int64;
#endif
typedef vector<int> VI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef pair<int64, int64> PLL;
typedef vector<int64> VL;

#define pb push_back
#define ppb pop_back
#define mp make_pair
#define fi first
#define se second
#define pii pair<int,int>
#define pdd pair<double,double>
#define FOR(i,a,b) for (int _n(b), i(a); i <= _n; i++)
#define FORD(i,a,b) for(int i=(a),_b=(b);i>=_b;i--)
#define all(c) (c).begin(), (c).end()
#define SORT(c) sort(all(c))
#define REP(i,n) FOR(i,1,(n))
#define REPT(i,n) FOR(i,0,(n)-1)
#define L(s) (int)((s).size())
#define C(a) memset((a),0,sizeof(a))
#define IOS ios::sync_with_stdio(false)

const double pi = 3.1415926535897932384626433832795028841971;
const double EPS = 1E-9;
const int64 INF64 = ( int64 )1E18;
const int INF = 1000000000;

static inline bool get( int &v ) {
    int s = 1, c;
    while( !isdigit( c = getchar() ) && c != '-' )
        if( c == EOF )    break ;
    if( c == EOF ) return 0;
    if( c == '-' ) s = 0 , v = 0;
    else v = c ^ 48;
    for( ; isdigit( c = getchar() ); v = ( v << 1 ) + ( v << 3 ) + ( c ^ 48 ) );
    v = ( s ? v : -v );
    return 1 ;
}

struct stu {
    int id; //ѧÉúID
    int score[6]; //ÿһµÀÌâµÃ·Ö
    int tot_score;//×ܵ÷Ö
    int perfect_solve;//ÍêÈ«×ö¶ÔµÄÌâÄ¿Êý
    bool show;
}stu_list[10005];

int p[6];

bool cmp(const stu& a, const stu& b) {
    if (a.tot_score == b.tot_score) {
        if (a.perfect_solve == b.perfect_solve) {
            return a.id < b.id;
        } else {
            return a.perfect_solve > b.perfect_solve;
        }
    } else {
        return a.tot_score > b.tot_score;
    }
}

void run() {
    int n, k, m, i, j, stu_id, prob_id, pts;
    cin >> n >> k >> m;
    for (i = 0; i < k; i++) {
        cin >> p[i];
    }
    //³õʼ»¯Ã»ÓÐÈË´ðÌâ
    for (i = 0; i < n; i++) {
        for (j = 0; j < k; j++) {
            stu_list[i].score[j] = -2;
        }
        stu_list[i].id = i+1;
        stu_list[i].perfect_solve = 0;
        stu_list[i].tot_score = 0;
        stu_list[i].show = false;
    }

    //¶ÁÈëµÃ·Ö
    for (i = 1; i <= m; i++) {
        cin >> stu_id >> prob_id >> pts; 
        if (pts >= stu_list[stu_id-1].score[prob_id-1]) {
            stu_list[stu_id-1].score[prob_id-1] = pts;
        }
    }
    //¼ÆËãµÃ·Ö
    for (i = 0; i < n; i++) {
        for (j = 0; j < k; j++) {
            if (stu_list[i].score[j] >= 0) {
                stu_list[i].tot_score += stu_list[i].score[j];
                stu_list[i].show = true;
            }
            if (stu_list[i].score[j] == p[j])
                stu_list[i].perfect_solve += 1;
        }
    }
    //°´ÕÕrank¹æÔòÅÅÐò
    sort(stu_list, stu_list+n, cmp);
    //¼ÆËãRank²¢ÇÒÊä³ö´ð°¸
    int rank = 1;
    int curpts = 0;
    //ÅжÏÊÇ·ñÓÐÊý¾Ý
    if(n >= 1) {
        if (stu_list[0].show == true) {
            curpts = stu_list[0].tot_score;
            printf("%d %05d %d", rank, stu_list[0].id, stu_list[0].tot_score);
            for (i = 0; i < k; i++) {
                if (stu_list[0].score[i] == -1) {
                    printf(" 0");
                } else if(stu_list[0].score[i] == -2) {
                    printf(" -");
                } else {
                    printf(" %d", stu_list[0].score[i]);
                }
            }
            printf("\n");
        }
    } 
    //Êä³öºóÃæµÄ
    int tmp = 1;
    for (i = 1; i < n; i++) {
        if (stu_list[i].show == true) {
            if (stu_list[i].tot_score < curpts) {
                rank += tmp ;
                curpts = stu_list[i].tot_score;
                tmp = 1;
            } else {
                tmp++;
            }
            printf("%d %05d %d", rank, stu_list[i].id, stu_list[i].tot_score);
            for (j = 0; j < k; j++) {
                if (stu_list[i].score[j] == -1) {
                    printf(" 0");
                } else if(stu_list[i].score[j] == -2) {
                    printf(" -");
                } else {
                    printf(" %d", stu_list[i].score[j]);
                }
            }
            printf("\n");
        }
    }

}

int main() {
#ifdef __DEBUG__
    freopen( "test.in", "r", stdin );
    freopen( "test.out", "w", stdout );
    time_t st = clock();
#endif
    run();
#ifdef __DEBUG__
    printf( "\n=============\n" );
    printf( "Time: %.2lf sec\n", ( clock() - st ) / double( CLOCKS_PER_SEC ) );
#endif
    return 0;
}