Submission #366658

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Source Code Expand

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

using namespace std;

struct timeSet {
  int timeStart;
  int timeEnd;
};


void wcheck(int timeS, int timeE, int *check)
{
  int sindex = ((timeS / 100) * 60 + timeS % 100);
  int eindex = ((timeE / 100) * 60 + timeE % 100);

  for (int i=sindex; i <= eindex; i++) {
    check[i] = check[i] + 1;
  }

}

void rcheck(int *check)
{
  int rflag = 0;
  int i, si, ei;
  for (i=0; i < 1440; i++) {

    if (rflag == 0 && check[i] > 0) {
      si = i / 60 * 100 + i % 60;
      cout << si / 1000 << (si % 1000) / 100
           << (si % 100) / 10 << si % 10 << "-" ;
      rflag = 1;
    }

    if (rflag == 1 && check[i] == 0) {
      ei = (i-1) / 60 * 100 + (i-1) % 60;
      cout << ei / 1000 << (ei % 1000) / 100
           << (ei % 100) / 10 << ei % 10 << endl;
      
      rflag = 0;
    }

    
  }
  if (rflag == 1)  {
    ei = i / 60 * 100 + i % 60;
    cout << ei / 1000 << (ei % 1000) / 100
         << (ei % 100) / 10 << ei % 10 << endl;

  }
  
}

int main()
{
  vector<timeSet> timeSets;

  int tcheck[1440] = {}; // 24*60 = 1440
  int nData, tmpStart, tmpEnd;
  cin >> nData;
  
  for (int i = 0; i < nData; i++) {

    scanf("%d-%d\n", &tmpStart, &tmpEnd);
    
    struct timeSet ts;
    ts.timeStart = tmpStart - tmpStart % 5;
    if (ts.timeStart % 100 >= 60) {
      ts.timeStart = ts.timeStart - 60 + 100;
    }
    
    if (tmpEnd % 5 == 0) ts.timeEnd = tmpEnd;
    else ts.timeEnd = tmpEnd + (5 - tmpEnd % 5);

    if (ts.timeEnd % 100 >= 60) {
      ts.timeEnd = ts.timeEnd - 60 + 100;
    }
    
    timeSets.push_back(ts);
  }
  /*
  sort(timeSets.begin(), timeSets.end(),
       [](const timeSet& x, const timeSet y) {return x.timeStart <  y.timeStart;});
  */
  
  for (int j=0; j < nData; j++) { 
    wcheck(timeSets[j].timeStart, timeSets[j].timeEnd, tcheck);
  }
  
  rcheck(tcheck);
  
  return 0;

}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:68:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d-%d\n", &tmpStart, &tmpEnd);
                                         ^

Judge Result