oj.uz

답안 #160788

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
160788 2019-10-30T00:32:31 Z socho Preokret (COCI18_preokret) C++14
50 / 50
 3 ms 380 KB 
#include "bits/stdc++.h"
using namespace std;

int main() {
    
    vector<pair<int, int> > evt;
    
    int a;
    cin >> a;
    for (int i=0; i<a; i++) {
		int t;
		cin >> t;
		evt.push_back(make_pair(t, 0));
	}
	
	int b;
    cin >> b;
    for (int i=0; i<b; i++) {
		int t;
		cin >> t;
		evt.push_back(make_pair(t, 1));
	}
	
	sort(evt.begin(), evt.end());
	
	int ac = 0;
	int bc = 0;
	int fh = 0;
	
	vector<int> lead;
	
	for (int i=0; i<evt.size(); i++) {
		int tm = evt[i].first;
		int si = evt[i].second;
		
		if (tm <= 1440) fh++;
		
		if (si == 0) ac++;
		else bc++;
		
		if (ac > bc) {
			lead.push_back(0);
		}
		else if (bc > ac) {
			lead.push_back(1);
		}
	}
	
	int ta = 0;
	for (int i=0; i<lead.size()-1; i++) {
		if (lead[i] != lead[i+1]) ta++;
	}
	
	cout << fh << endl << ta << endl;
	
	
}

Compilation message

preokret.cpp: In function 'int main()':
preokret.cpp:32:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i<evt.size(); i++) {
                ~^~~~~~~~~~~
preokret.cpp:50:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i<lead.size()-1; i++) {
                ~^~~~~~~~~~~~~~

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 380 KB Output is correct
10 Correct 2 ms 376 KB Output is correct