제출 #1193948

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1193948		SmuggingSpun	ACM (COCI19_acm)	C++20	50 / 50	1 ms	400 KiB

acm

#include<bits/stdc++.h>
#define taskname "A"
using namespace std;
struct Data{
	string name;
	int cnt, time;
	Data(){
		this->cnt = this->time = 0;
	}
	Data(string _name, int _cnt, int _time) : name(_name), cnt(_cnt), time(_time) {}
	bool operator <(const Data& other){
		return this->cnt > other.cnt || (this->cnt == other.cnt && this->time < other.time) || (this->cnt == other.cnt && this->time == other.time && this->name < other.name);
	}
};
int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	if(fopen(taskname".inp", "r")){
		freopen(taskname".inp", "r", stdin);
	}
	int n, m;
	cin >> n >> m;
	vector<Data>a(n + 1);
	for(auto& [name, cnt, time] : a){
		cin >> name;
		for(int i = 0; i < m; i++){
			string s;
			cin >> s;
			if(s[0] != '-'){
				if(name != "NijeZivotJedanACM" || s[0] == '+'){
					cnt++;					
					time += (s[1] - 48) * 1200 + (s[4] - 48) * 3600 + ((s[6] - 48) * 10 + s[7]) * 60 + (s[9] - 48) * 10 + s[10] - 48;
				}
			}
		}
	}
	sort(a.begin(), a.end());
	for(int i = 0; i < n; i++){
		if(a[i].name == "NijeZivotJedanACM"){
			return cout << i + 1, 0;			
		}
	}
}

컴파일 시 표준 에러 (stderr) 메시지

acm.cpp: In function 'int main()':
acm.cpp:18:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |                 freopen(taskname".inp", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 50 / 50