제출 #1099774

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1099774		model_code	나일강 (IOI24_nile)	C++17	17 / 100	2057 ms	5128 KiB

nile

// incorrect/bakry_minpack_q1.cpp

#include <bits/stdc++.h>

using namespace std ;

vector<long long>calculate_costs(vector<int>W, vector<int>A, vector<int>B, vector<int>E) {
	vector< array<int , 3> >ord;
	int n = W.size(), q = E.size();
	for(int i = 0; i < n; ++i)
		ord.push_back({W[i], A[i], B[i]});
	sort(ord.begin(), ord.end());
	for(int i = 0; i < n; ++i)
		W[i] = ord[i][0], A[i] = ord[i][1], B[i] = ord[i][2];
	W.push_back(2e9 + 100);
	vector<long long>v;
	for(int curq = 0; curq < E.size(); ++curq)
	{
		int d = E[curq];
		long long ans = 0;
		int cnt = 0;
		for(int i = 0; i < n; ++i) {
			ans += A[i], cnt++;
			if(W[i+1] - W[i] > d)
				ans = ans - cnt + (cnt&1), cnt = 0;
		}
		v.push_back(ans);
	}
	return v;
}

컴파일 시 표준 에러 (stderr) 메시지

nile.cpp: In function 'std::vector<long long int> calculate_costs(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
nile.cpp:17:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |  for(int curq = 0; curq < E.size(); ++curq)
      |                    ~~~~~^~~~~~~~~~
nile.cpp:9:20: warning: unused variable 'q' [-Wunused-variable]
    9 |  int n = W.size(), q = E.size();
      |                    ^

• Subtask 0: 0 / 0
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• Subtask 2: 0 / 13
• Subtask 3: 17 / 17
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