답안 #15320

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
15320	2015-07-12T05:57:18 Z	sujin	통로 위의 개미 (kriii3_X)	C++	30 / 85	3000 ms	1344 KB

X

#define _CRT_SECURE_NO_WARNINGS

#include <stdio.h>
#include <algorithm>
#include <vector>
#include <list>

#define PII pair<int, int> 

using namespace std;

int main(){
	list<int> a;
	vector<PII> v;
	long long pt = 0;
	int n = 0;

	int L, Q;
	scanf("%d %d", &L, &Q);
	a.push_back(0);

	while (Q--){
		long long t;
		int p;
		scanf("%lld %d", &t, &p);

		long long mt = t - pt;
		pt = t;
		for (int i = 0; i < n; i++){
			v[i].first = (mt / L % 2 ? L - v[i].first : v[i].first)
				+ ((mt / L % 2 ? -1 : 1) * v[i].second * mt % L);
			v[i].second *= (mt / L % 2 ? -1 : 1);
			if (v[i].first < 0){
				v[i].first = -v[i].first;
				v[i].second = -v[i].second;
			}
			if (v[i].first > L){
				v[i].first = 2 * L - v[i].first;
				v[i].second = -v[i].second;
			}
		}
		sort(v.begin(), v.end());

		if (p == 1){
			int x, d, j = 0;
			scanf("%d %d", &x, &d);
			for (list<int>::iterator it = a.begin(); it != a.end(); it++, j++){
				if (j >= v.size() || v[j].first > x){
					a.insert(it, ++n);
					break;
				}
			}
			v.push_back(PII(x, d));
		}
		else{
			int i, j = 0;
			scanf("%d", &i);
			for (list<int>::iterator it = a.begin(); it != a.end(); it++, j++)
				if ((*it) == i)
					break;
			printf("%d\n", v[j].first);
		}
	}

	return 0;
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	25 ms	1212 KB	Output is correct
2	Correct	29 ms	1212 KB	Output is correct
3	Correct	28 ms	1212 KB	Output is correct
4	Correct	31 ms	1212 KB	Output is correct
5	Correct	25 ms	1212 KB	Output is correct
6	Correct	26 ms	1212 KB	Output is correct
7	Correct	24 ms	1212 KB	Output is correct
8	Correct	25 ms	1212 KB	Output is correct
9	Correct	25 ms	1212 KB	Output is correct
10	Correct	22 ms	1212 KB	Output is correct
11	Correct	15 ms	1212 KB	Output is correct
12	Correct	22 ms	1212 KB	Output is correct
13	Correct	9 ms	1212 KB	Output is correct
14	Correct	10 ms	1212 KB	Output is correct
15	Correct	15 ms	1212 KB	Output is correct
16	Correct	35 ms	1212 KB	Output is correct
17	Correct	34 ms	1212 KB	Output is correct
18	Correct	26 ms	1212 KB	Output is correct
19	Correct	18 ms	1212 KB	Output is correct
20	Correct	27 ms	1212 KB	Output is correct
21	Correct	8 ms	1212 KB	Output is correct
22	Correct	10 ms	1212 KB	Output is correct
23	Correct	26 ms	1212 KB	Output is correct
24	Correct	30 ms	1212 KB	Output is correct

Subtask #2

0.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	3000 ms	1344 KB	Program timed out
2	Halted	0 ms	0 KB	-