Submission #223371

#	Time	Username	Problem	Language	Result	Execution time	Memory
223371		maomao90	ACM (COCI19_acm)	C++14	50 / 50	10 ms	512 KiB

acm

#include <cstdio>
#include <string>
#include <vector>
#include <algorithm>
#include <tuple>

using namespace std;

typedef tuple <int, int, string> iis;

int N, M;
vector <iis> standings;

bool comp(iis right, iis left)
{
    int rSolve, rTime, lSolve, lTime; string rName, lName;
    tie(rSolve, rTime, rName) = right; tie(lSolve, lTime, lName) = left;
    if (rSolve > lSolve) return true;
    else if (rSolve == lSolve)
    {
        if (rTime < lTime) return true;
        else if (rTime == lTime)
        {
            if (rName.compare(lName) < 0) return true;
        }
    }
    return false;
}

int main()
{
    scanf("%d%d", &N, &M);
    for (int i = 0; i <= N; i++)
    {
        char temp[25]; scanf(" %s", temp);
        string name = temp;

        int penaltyTime = 0, solved = 0;
        for (int i = 0; i < M; i++)
        {
            char sxv[20]; scanf(" %s", sxv);
            char s = sxv[0];
            if (s == '-')
            {
                continue;
            }
            else
            {
                solved++;
                int attempts = sxv[1] - '0';
                penaltyTime += (attempts - 1) * (20 * 60);
                int hours = (sxv[3] - '0') * 10 + (sxv[4] - '0'),
                minutes = (sxv[6] - '0') * 10 + (sxv[7] - '0'),
                seconds = (sxv[9] - '0') * 10 + (sxv[10] - '0');
                penaltyTime += seconds + minutes * 60 + hours * 60 * 60;
            }
        }

        if (name == "NijeZivotJedanACM" && i != N) continue;
        else
        {
            standings.emplace_back(solved, penaltyTime, name);
        }
    }
    sort(standings.begin(), standings.end(), comp);
    for (int i = 0; i < N; i++)
    {
        if (get<2>(standings[i]) == "NijeZivotJedanACM")
        {
            printf("%d\n", i + 1);
            return 0;
        }
    }
}

Compilation message (stderr)

acm.cpp: In function 'int main()':
acm.cpp:32:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &N, &M);
     ~~~~~^~~~~~~~~~~~~~~~
acm.cpp:35:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         char temp[25]; scanf(" %s", temp);
                        ~~~~~^~~~~~~~~~~~~
acm.cpp:41:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             char sxv[20]; scanf(" %s", sxv);
                           ~~~~~^~~~~~~~~~~~

• Subtask 1: 50 / 50