제출 #733903

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
733903		vjudge1	Garage (IOI09_garage)	C++17	40 / 100	2 ms	340 KiB

garage

#include <bits/stdc++.h>
 
using namespace std;
 
//#define int long long
#define ff first
#define ss second
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
 
const int max6 = 2e6 + 1;
const int max5 = 2e5 + 1;
const int max9 = 1e9 + 1;
const int mod = 1e9 + 7;
const long long infinity = 1e15 + 7;

vector<int> order;
vector<int> wait;

int n, m, income;
int cost[101], w[2001], gar[2001], av[2001];

void into(int a) {
	int j;
	for (j = 1; j <= n; j++) 
		if (av[j] == 0) {
			gar[a] = j;
			av[j] = 1;
			income += cost[j] * w[a];
			return;
		}
	wait.pb(a);
}



int32_t main() {
	fastio;
	cin >> n >> m;
	for (int i = 1; i <= n; i++) 
		cin >> cost[i];
	for (int i = 1; i <= m; i++)
		cin >> w[i];
	
	for (int i = 0; i < 2 * m; i++) {
		int a; cin >> a;
		if (a > 0) {
			into(a);
		}
		else {
			a = abs(a);
			if (gar[a] == 0) {
				for (int j = 0; j < wait.size(); j++) 
					if (wait[j] == a) {
						wait.erase(wait.begin() + j);
						break;
					}
			}
			else {
				av[gar[a]] = 0;
			}
		}
	}
	cout << income;
}

컴파일 시 표준 에러 (stderr) 메시지

garage.cpp: In function 'int32_t main()':
garage.cpp:55:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |     for (int j = 0; j < wait.size(); j++)
      |                     ~~^~~~~~~~~~~~~

• Subtask 1: 40 / 100