답안 #28633

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
28633	2017-07-16T08:14:21 Z	욱제한테백구주나(#1214, sgc109, wookje, joonas)	Oriental P.A.D.A.K (FXCUP2_padak)	C++11	0 / 1	1000 ms	57252 KB

padak

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int mod = 1e9+7;
const int INF = 0x3c3c3c3c;
const long long INFL = 0x3c3c3c3c3c3c3c3c;

int N, M, K, B, Z;
bool inRange(int i, int j){
	return 0 <= i && i < N && 0 <= j && j < M;
}
int cnt[1000003];
int backup[1000003];	
int** dist;
queue<pair<int,int> > q;
int main() {
	cin >> N >> M >> K >> B >> Z;
	dist = (int**)malloc(sizeof(int*) * N);
	for(int i = 0 ; i < N; i++) dist[i] = (int*)malloc(sizeof(int) * M);
	for(int i = 0 ; i < N; i++) for(int j = 0 ; j < M; j++) dist[i][j] = -1;
	for(int i = 0 ; i < K; i++){
		int r,c;
		cin >> r >> c;
		r--, c--;
		q.push({r, c});
		dist[r][c] = 0;
	}
	int maxD = 0;
	while(!q.empty()){
		auto p = q.front();
		q.pop();
		int ci = p.first;
		int cj = p.second;
		for(int k = 0 ; k < 4; k++){
			int ni = ci + "1021"[k] - '1';
			int nj = cj + "0112"[k] - '1';
			if(!inRange(ni, nj) || dist[ni][nj] != -1) continue;
			dist[ni][nj] = dist[ci][cj] + 1;
			cnt[dist[ni][nj]]++;
			maxD = max(maxD, dist[ni][nj]);
			q.push({ni, nj});
		}
	}
	for(int i = 0; i <= maxD; i++) backup[i] = cnt[i];
	int ans1 = 0;
	int t = 0;
	int cur = Z;
	for(int i = maxD; t < i;) {
		if(cnt[i] > cur){
			cnt[i] -= cur;
			ans1 += cur;
			cur = Z;
			t++;
		}
		else {
			cur -= cnt[i];
			ans1 += cnt[i];
			i--;
		}
	}
	cout << ans1 << endl;

	for(int i = 0 ; i <= maxD; i++) cnt[i] = backup[i];

	int ans2 = 0;
	t = 0;
	int pos = 1;
	cur = Z;
	while(t < maxD && pos <= maxD) {
		if(t == pos) pos = t + 1;
		if(cnt[pos] > cur){
			cnt[pos] -= cur;
			ans2 += cur;
			cur = Z;
			t++;
		}
		else {
			cur -= cnt[pos];
			ans2 += cnt[pos];
			pos++;
		}
	}

	cout << ans2;

	return 0;
}

Subtask #1

0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	9832 KB	Output is correct
2	Correct	0 ms	9832 KB	Output is correct
3	Correct	29 ms	13792 KB	Output is correct
4	Correct	29 ms	13812 KB	Output is correct
5	Correct	33 ms	13772 KB	Output is correct
6	Correct	29 ms	15368 KB	Output is correct
7	Correct	23 ms	13816 KB	Output is correct
8	Correct	26 ms	13740 KB	Output is correct
9	Correct	53 ms	48932 KB	Output is correct
10	Correct	36 ms	13792 KB	Output is correct
11	Correct	39 ms	13944 KB	Output is correct
12	Correct	36 ms	13772 KB	Output is correct
13	Correct	33 ms	15368 KB	Output is correct
14	Correct	49 ms	13816 KB	Output is correct
15	Correct	26 ms	13740 KB	Output is correct
16	Correct	99 ms	48932 KB	Output is correct
17	Correct	49 ms	14056 KB	Output is correct
18	Correct	69 ms	14488 KB	Output is correct
19	Correct	43 ms	14036 KB	Output is correct
20	Correct	39 ms	15500 KB	Output is correct
21	Correct	86 ms	14740 KB	Output is correct
22	Correct	36 ms	13740 KB	Output is correct
23	Correct	189 ms	48932 KB	Output is correct
24	Correct	756 ms	22168 KB	Output is correct
25	Correct	753 ms	22112 KB	Output is correct
26	Correct	786 ms	22148 KB	Output is correct
27	Correct	983 ms	23656 KB	Output is correct
28	Correct	749 ms	22092 KB	Output is correct
29	Correct	806 ms	21984 KB	Output is correct
30	Execution timed out	1000 ms	57252 KB	Execution timed out
31	Halted	0 ms	0 KB	-