Submission #128875

# Submission time Handle Problem Language Result Execution time Memory
128875 2019-07-11T10:33:16 Z youngyojun Rope (JOI17_rope) C++11
0 / 100
26 ms 23928 KB
#include <bits/stdc++.h>
#define eb emplace_back
using namespace std;

const int MAXN = 1000055;

int D[MAXN][2];
bitset<MAXN> chk;

vector<int> G[MAXN];
int O[MAXN];
int A[MAXN], B[MAXN];

int N, M;

int main() {
	ios::sync_with_stdio(false);

	cin >> N >> M;
	for(int i = 1; i <= N; i++) {
		cin >> A[i];
		B[A[i]]++;
	}
	for(int i = 1; i <= M; i++) G[B[i]].eb(i);
	for(int i = N, c = 0; i; i--)
		for(int v : G[i]) O[++c] = v;
	for(int i = 0; i <= N; i++) G[i].clear();
	for(int i = 1; i < N; i++) if(A[i] != A[i+1]) {
		G[A[i]].eb(i+1);
		G[A[i+1]].eb(-i);
	}

	for(int i = 1; i <= M; i++) {
		int ret = N, dg = 0;
		for(int v : G[i]) {
			D[A[abs(v)]][(0 < v ? v-1 : -v)&1]++;
			chk[A[abs(v)]] = true;
			dg++;
		}
		for(int oi = 1, c; oi <= M && oi <= dg+1; oi++) {
			c = O[oi];
			if(c == i || chk[c]) continue;
			ret = -B[c];
			break;
		}
		for(int v : G[i]) {
			int c = A[abs(v)], t = min(D[c][0], D[c][1]) - B[c];
			if(t < ret) ret = t;
		}
		for(int v : G[i]) {
			D[A[abs(v)]][(0 < v ? v-1 : -v)&1] = 0;
			chk[A[abs(v)]] = false;
		}
		printf("%d\n", ret + N-B[i]);
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 23 ms 23928 KB Output is correct
2 Correct 23 ms 23928 KB Output is correct
3 Correct 23 ms 23928 KB Output is correct
4 Correct 23 ms 23800 KB Output is correct
5 Correct 23 ms 23928 KB Output is correct
6 Correct 23 ms 23800 KB Output is correct
7 Correct 26 ms 23924 KB Output is correct
8 Correct 24 ms 23800 KB Output is correct
9 Correct 23 ms 23928 KB Output is correct
10 Correct 23 ms 23928 KB Output is correct
11 Correct 23 ms 23928 KB Output is correct
12 Correct 23 ms 23800 KB Output is correct
13 Correct 23 ms 23928 KB Output is correct
14 Correct 23 ms 23800 KB Output is correct
15 Correct 24 ms 23928 KB Output is correct
16 Correct 23 ms 23804 KB Output is correct
17 Correct 23 ms 23928 KB Output is correct
18 Correct 23 ms 23928 KB Output is correct
19 Correct 24 ms 23800 KB Output is correct
20 Correct 24 ms 23800 KB Output is correct
21 Correct 24 ms 23800 KB Output is correct
22 Incorrect 23 ms 23800 KB Output isn't correct
23 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 23 ms 23928 KB Output is correct
2 Correct 23 ms 23928 KB Output is correct
3 Correct 23 ms 23928 KB Output is correct
4 Correct 23 ms 23800 KB Output is correct
5 Correct 23 ms 23928 KB Output is correct
6 Correct 23 ms 23800 KB Output is correct
7 Correct 26 ms 23924 KB Output is correct
8 Correct 24 ms 23800 KB Output is correct
9 Correct 23 ms 23928 KB Output is correct
10 Correct 23 ms 23928 KB Output is correct
11 Correct 23 ms 23928 KB Output is correct
12 Correct 23 ms 23800 KB Output is correct
13 Correct 23 ms 23928 KB Output is correct
14 Correct 23 ms 23800 KB Output is correct
15 Correct 24 ms 23928 KB Output is correct
16 Correct 23 ms 23804 KB Output is correct
17 Correct 23 ms 23928 KB Output is correct
18 Correct 23 ms 23928 KB Output is correct
19 Correct 24 ms 23800 KB Output is correct
20 Correct 24 ms 23800 KB Output is correct
21 Correct 24 ms 23800 KB Output is correct
22 Incorrect 23 ms 23800 KB Output isn't correct
23 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 23 ms 23928 KB Output is correct
2 Correct 23 ms 23928 KB Output is correct
3 Correct 23 ms 23928 KB Output is correct
4 Correct 23 ms 23800 KB Output is correct
5 Correct 23 ms 23928 KB Output is correct
6 Correct 23 ms 23800 KB Output is correct
7 Correct 26 ms 23924 KB Output is correct
8 Correct 24 ms 23800 KB Output is correct
9 Correct 23 ms 23928 KB Output is correct
10 Correct 23 ms 23928 KB Output is correct
11 Correct 23 ms 23928 KB Output is correct
12 Correct 23 ms 23800 KB Output is correct
13 Correct 23 ms 23928 KB Output is correct
14 Correct 23 ms 23800 KB Output is correct
15 Correct 24 ms 23928 KB Output is correct
16 Correct 23 ms 23804 KB Output is correct
17 Correct 23 ms 23928 KB Output is correct
18 Correct 23 ms 23928 KB Output is correct
19 Correct 24 ms 23800 KB Output is correct
20 Correct 24 ms 23800 KB Output is correct
21 Correct 24 ms 23800 KB Output is correct
22 Incorrect 23 ms 23800 KB Output isn't correct
23 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 23 ms 23928 KB Output is correct
2 Correct 23 ms 23928 KB Output is correct
3 Correct 23 ms 23928 KB Output is correct
4 Correct 23 ms 23800 KB Output is correct
5 Correct 23 ms 23928 KB Output is correct
6 Correct 23 ms 23800 KB Output is correct
7 Correct 26 ms 23924 KB Output is correct
8 Correct 24 ms 23800 KB Output is correct
9 Correct 23 ms 23928 KB Output is correct
10 Correct 23 ms 23928 KB Output is correct
11 Correct 23 ms 23928 KB Output is correct
12 Correct 23 ms 23800 KB Output is correct
13 Correct 23 ms 23928 KB Output is correct
14 Correct 23 ms 23800 KB Output is correct
15 Correct 24 ms 23928 KB Output is correct
16 Correct 23 ms 23804 KB Output is correct
17 Correct 23 ms 23928 KB Output is correct
18 Correct 23 ms 23928 KB Output is correct
19 Correct 24 ms 23800 KB Output is correct
20 Correct 24 ms 23800 KB Output is correct
21 Correct 24 ms 23800 KB Output is correct
22 Incorrect 23 ms 23800 KB Output isn't correct
23 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 23 ms 23928 KB Output is correct
2 Correct 23 ms 23928 KB Output is correct
3 Correct 23 ms 23928 KB Output is correct
4 Correct 23 ms 23800 KB Output is correct
5 Correct 23 ms 23928 KB Output is correct
6 Correct 23 ms 23800 KB Output is correct
7 Correct 26 ms 23924 KB Output is correct
8 Correct 24 ms 23800 KB Output is correct
9 Correct 23 ms 23928 KB Output is correct
10 Correct 23 ms 23928 KB Output is correct
11 Correct 23 ms 23928 KB Output is correct
12 Correct 23 ms 23800 KB Output is correct
13 Correct 23 ms 23928 KB Output is correct
14 Correct 23 ms 23800 KB Output is correct
15 Correct 24 ms 23928 KB Output is correct
16 Correct 23 ms 23804 KB Output is correct
17 Correct 23 ms 23928 KB Output is correct
18 Correct 23 ms 23928 KB Output is correct
19 Correct 24 ms 23800 KB Output is correct
20 Correct 24 ms 23800 KB Output is correct
21 Correct 24 ms 23800 KB Output is correct
22 Incorrect 23 ms 23800 KB Output isn't correct
23 Halted 0 ms 0 KB -