답안 #124231

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
124231	2019-07-02T20:28:39 Z	KieranHorgan	코끼리 (Dancing Elephants) (IOI11_elephants)	C++17	26 / 100	9000 ms	2552 KB

elephants

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

int n;
vector<int> a;

vector<int> isABegin;
vector<pair<int,int>> listOfBegins;

set<pair<int,int>> pos;
int L;
void init(int N, int L_, int X[]) {
	L = L_;
	n = N;
	a.resize(n);
	isABegin.resize(n);
	for(int i = 0; i < n; i++) {
		a[i] = X[i];
		pos.insert({a[i], i});
	}
}

bool first = 1;
int update(int i, int y) {
	pos.erase(make_pair(a[i], i));
	a[i] = y;
	pos.insert(make_pair(a[i], i));


	auto it = pos.begin();
	int l = it->first + L+1;
	int ans = 1;

	for(auto p: pos) {
		int i = p.second;
		int x = p.first;
		if(x >= l) {
			l = x + L + 1;
			ans++;
		}
	}
	return ans;
}

Compilation message

elephants.cpp: In function 'int update(int, int)':
elephants.cpp:36:7: warning: unused variable 'i' [-Wunused-variable]
   int i = p.second;
       ^

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct

Subtask #2

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct

Subtask #3

0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Execution timed out	9030 ms	2552 KB	Time limit exceeded
8	Halted	0 ms	0 KB	-

Subtask #4

0 / 47.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Execution timed out	9030 ms	2552 KB	Time limit exceeded
8	Halted	0 ms	0 KB	-

Subtask #5

0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Execution timed out	9030 ms	2552 KB	Time limit exceeded
8	Halted	0 ms	0 KB	-