답안 #169258

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
169258 2019-12-19T11:11:51 Z mohammad_kilani 무지개나라 (APIO17_rainbow) C++17
11 / 100
1146 ms 18296 KB
#include "rainbow.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 200010;
vector< int > arr[N];

int n , m;

int cnt = 0 , dsu[N];

int Find(int u){
	return (u == dsu[u] ? u : dsu[u] = Find(dsu[u]));
}

void init(int R, int C, int sr, int sc, int M, char *S) {
	n = R,  m = C;
	arr[sr].push_back(sc);
	for(int i = 0 ;i < M;i++){
		if(S[i] == 'N') sr--; else if(S[i] == 'S') sr++; else if(S[i] == 'E') sc++; else sc--;
		arr[sr].push_back(sc);
	}
	for(int i = 1;i <= R;i++){
		sort(arr[i].begin(),arr[i].end());
		arr[i].resize(unique(arr[i].begin(),arr[i].end()) - arr[i].begin());
	}
}


int colour(int ar, int ac, int br, int bc) {
	int ans = 0 , a , b, j;
	vector< pair<int,int> > pre , cur;
	for(int i = ar ;i <= br;i++){
		j = lower_bound(arr[i].begin(),arr[i].end(), ac) - arr[i].begin();
		a = ac - 1;
		while(j < (int)arr[i].size() && arr[i][j] <= bc){
			if(a + 1 <= arr[i][j] - 1){
				cur.push_back(make_pair(a + 1 , arr[i][j] - 1));
			}
			a = arr[i][j];
			j++;
		}
		if(a + 1 <= bc) cur.push_back(make_pair(a + 1,  bc));
		ans += (int)cur.size();
		for(j = 0 ;j < (int)cur.size();j++){
			dsu[cnt + j] = cnt + j;
		}
		j = 0;
		for(int i = 0;i < (int)cur.size();i++){
			while(j < (int)pre.size() && pre[j].second < cur[i].first) j++;
			while(j < (int)pre.size() && pre[j].first <= cur[i].second){
				a = Find(cnt - (int)pre.size() + j);
				b = Find(cnt + i);
				if(a != b){
					ans--;
					dsu[a] = b;
				}
				j++;
			}
			if(j)
				j--;
		}
		cnt += (int)cur.size();
		pre = cur;
		cur.clear();
	}
    return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 5368 KB Output is correct
2 Correct 9 ms 5368 KB Output is correct
3 Correct 8 ms 5240 KB Output is correct
4 Correct 8 ms 5056 KB Output is correct
5 Correct 10 ms 5496 KB Output is correct
6 Correct 6 ms 4988 KB Output is correct
7 Correct 6 ms 4984 KB Output is correct
8 Correct 6 ms 4984 KB Output is correct
9 Correct 6 ms 4984 KB Output is correct
10 Correct 6 ms 4984 KB Output is correct
11 Correct 9 ms 5244 KB Output is correct
12 Correct 10 ms 5372 KB Output is correct
13 Correct 13 ms 5752 KB Output is correct
14 Correct 11 ms 5880 KB Output is correct
15 Correct 11 ms 5112 KB Output is correct
16 Correct 6 ms 4984 KB Output is correct
17 Correct 6 ms 5112 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 4984 KB Output is correct
2 Correct 6 ms 5112 KB Output is correct
3 Runtime error 1146 ms 14324 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 5112 KB Output is correct
2 Correct 13 ms 6124 KB Output is correct
3 Correct 17 ms 8696 KB Output is correct
4 Correct 16 ms 7216 KB Output is correct
5 Correct 15 ms 7244 KB Output is correct
6 Correct 16 ms 6392 KB Output is correct
7 Correct 17 ms 6392 KB Output is correct
8 Correct 10 ms 5880 KB Output is correct
9 Correct 10 ms 5756 KB Output is correct
10 Correct 9 ms 5496 KB Output is correct
11 Correct 11 ms 5752 KB Output is correct
12 Correct 10 ms 5880 KB Output is correct
13 Correct 15 ms 8440 KB Output is correct
14 Correct 13 ms 6904 KB Output is correct
15 Correct 14 ms 7000 KB Output is correct
16 Correct 16 ms 6264 KB Output is correct
17 Correct 14 ms 6136 KB Output is correct
18 Correct 13 ms 6264 KB Output is correct
19 Correct 15 ms 7412 KB Output is correct
20 Correct 15 ms 7412 KB Output is correct
21 Correct 10 ms 5880 KB Output is correct
22 Correct 11 ms 5880 KB Output is correct
23 Correct 12 ms 5880 KB Output is correct
24 Correct 16 ms 6264 KB Output is correct
25 Correct 16 ms 6640 KB Output is correct
26 Runtime error 34 ms 18296 KB Execution killed with signal 11 (could be triggered by violating memory limits)
27 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 5368 KB Output is correct
2 Correct 9 ms 5368 KB Output is correct
3 Correct 8 ms 5240 KB Output is correct
4 Correct 8 ms 5056 KB Output is correct
5 Correct 10 ms 5496 KB Output is correct
6 Correct 6 ms 4988 KB Output is correct
7 Correct 6 ms 4984 KB Output is correct
8 Correct 6 ms 4984 KB Output is correct
9 Correct 6 ms 4984 KB Output is correct
10 Correct 6 ms 4984 KB Output is correct
11 Correct 9 ms 5244 KB Output is correct
12 Correct 10 ms 5372 KB Output is correct
13 Correct 13 ms 5752 KB Output is correct
14 Correct 11 ms 5880 KB Output is correct
15 Correct 11 ms 5112 KB Output is correct
16 Correct 6 ms 4984 KB Output is correct
17 Correct 6 ms 5112 KB Output is correct
18 Runtime error 23 ms 13176 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 5368 KB Output is correct
2 Correct 9 ms 5368 KB Output is correct
3 Correct 8 ms 5240 KB Output is correct
4 Correct 8 ms 5056 KB Output is correct
5 Correct 10 ms 5496 KB Output is correct
6 Correct 6 ms 4988 KB Output is correct
7 Correct 6 ms 4984 KB Output is correct
8 Correct 6 ms 4984 KB Output is correct
9 Correct 6 ms 4984 KB Output is correct
10 Correct 6 ms 4984 KB Output is correct
11 Correct 9 ms 5244 KB Output is correct
12 Correct 10 ms 5372 KB Output is correct
13 Correct 13 ms 5752 KB Output is correct
14 Correct 11 ms 5880 KB Output is correct
15 Correct 11 ms 5112 KB Output is correct
16 Correct 6 ms 4984 KB Output is correct
17 Correct 6 ms 5112 KB Output is correct
18 Runtime error 23 ms 13176 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Halted 0 ms 0 KB -