제출 #286141

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
286141		reymontada61	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	639 ms	18680 KiB

ho_t1

#include <bits/stdc++.h>
using namespace std;

int n;
const int MXN = 200005;
pair<int, int> arr[MXN];
int brr[MXN];

multiset<int> pairs;

void join(int a, int b) {
	int x = max(0, arr[a].first - brr[b]);
	pairs.insert(x);
}

void unjoin(int a, int b) {
	int x = max(0, arr[a].first - brr[b]);
	pairs.erase(pairs.lower_bound(x));
}

int score() {
	return *(--pairs.end());
}

signed main() {

	cin >> n;
	for (int i=1; i<=n+1; i++) {
		cin >> arr[i].first; 
		arr[i].second = i;
	}
	for (int i=1; i<=n; i++) {
		cin >> brr[i];
	}
	
	sort(arr+1, arr+n+2);
	sort(brr+1, brr+n+1);
	
	for (int i=1; i<=n; i++) {
		join(i+1, i);
	}
	
	vector<int> ans(n+2);
	
	ans[arr[1].second] = score();
	for (int i=1; i<=n; i++) {
		unjoin(i+1, i);
		join(i, i);
		ans[arr[i+1].second] = score();
	}
	
	for (int i=1; i<=n+1; i++) cout << ans[i] << ' '; cout << endl;

}

컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:52:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   52 |  for (int i=1; i<=n+1; i++) cout << ans[i] << ' '; cout << endl;
      |  ^~~
ho_t1.cpp:52:52: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   52 |  for (int i=1; i<=n+1; i++) cout << ans[i] << ' '; cout << endl;
      |                                                    ^~~~

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91