oj.uz

Submission #128887

# Submission time Handle Problem Language Result Execution time Memory
128887 2019-07-11T10:41:00 Z youngyojun Rope (JOI17_rope) C++11
100 / 100
 988 ms 115904 KB 
#include <bits/stdc++.h>
#define rf(x) (x)=0;while(*p<48)p++;while(47<*p)(x)=((x)<<3)+((x)<<1)+(*p++&15);
#define eb emplace_back
using namespace std;
typedef unsigned int ui;
static unsigned char str[9900099], *p=str;

const int MAXN = 1000055;

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

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

ui N, M;

int main() {
	fread(str, 1, 9900099, stdin);

	rf(N) rf(M)
	for(ui i = N; i; i--) {
		rf(A[i])
		B[A[i]]++;
	}
	for(ui i = M; i; i--) T[B[i]].eb(i);
	for(ui i = N, c = 0; i; i--)
		for(ui v : T[i]) O[++c] = v;
	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(ui i = 1; i <= M; i++) {
		int ret = 0, dg = 0;
		for(int v : G[i]) {
			D[A[v < 0 ? -v : v]][(0 < v ? v-1 : -v)&1]++;
			chk[A[v < 0 ? -v : v]] = true;
			dg++;
		}
		for(ui oi = 1, c; oi <= M && oi <= dg+2; oi++) {
			c = O[oi];
			if(c == i || chk[c]) continue;
			ret = -int(B[c]);
			break;
		}
		for(int v : G[i]) {
			int c = A[v < 0 ? -v : v], t = min(D[c][0], D[c][1]) - B[c];
			if(t < ret) ret = t;
		}
		for(int v : G[i]) {
			D[A[v < 0 ? -v : v]][(0 < v ? v-1 : -v)&1] = 0;
			chk[A[v < 0 ? -v : v]] = false;
		}
		printf("%d\n", ret + N-B[i]);
	}
	return 0;
}

Compilation message

rope.cpp: In function 'int main()':
rope.cpp:31:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 1; i < N; i++) if(A[i] != A[i+1]) {
                 ~~^~~
rope.cpp:43:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(ui oi = 1, c; oi <= M && oi <= dg+2; oi++) {
                                ~~~^~~~~~~
rope.cpp:21:7: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  fread(str, 1, 9900099, stdin);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 47324 KB Output is correct
2 Correct 44 ms 47396 KB Output is correct
3 Correct 44 ms 47380 KB Output is correct
4 Correct 45 ms 47332 KB Output is correct
5 Correct 45 ms 47300 KB Output is correct
6 Correct 45 ms 47312 KB Output is correct
7 Correct 44 ms 47352 KB Output is correct
8 Correct 46 ms 47372 KB Output is correct
9 Correct 44 ms 47364 KB Output is correct
10 Correct 44 ms 47296 KB Output is correct
11 Correct 45 ms 47380 KB Output is correct
12 Correct 45 ms 47324 KB Output is correct
13 Correct 44 ms 47352 KB Output is correct
14 Correct 44 ms 47324 KB Output is correct
15 Correct 44 ms 47352 KB Output is correct
16 Correct 44 ms 47352 KB Output is correct
17 Correct 44 ms 47352 KB Output is correct
18 Correct 44 ms 47324 KB Output is correct
19 Correct 44 ms 47352 KB Output is correct
20 Correct 43 ms 47324 KB Output is correct
21 Correct 45 ms 47324 KB Output is correct
22 Correct 44 ms 47368 KB Output is correct
23 Correct 45 ms 47352 KB Output is correct
24 Correct 45 ms 47480 KB Output is correct
25 Correct 45 ms 47352 KB Output is correct
26 Correct 45 ms 47316 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 47324 KB Output is correct
2 Correct 44 ms 47396 KB Output is correct
3 Correct 44 ms 47380 KB Output is correct
4 Correct 45 ms 47332 KB Output is correct
5 Correct 45 ms 47300 KB Output is correct
6 Correct 45 ms 47312 KB Output is correct
7 Correct 44 ms 47352 KB Output is correct
8 Correct 46 ms 47372 KB Output is correct
9 Correct 44 ms 47364 KB Output is correct
10 Correct 44 ms 47296 KB Output is correct
11 Correct 45 ms 47380 KB Output is correct
12 Correct 45 ms 47324 KB Output is correct
13 Correct 44 ms 47352 KB Output is correct
14 Correct 44 ms 47324 KB Output is correct
15 Correct 44 ms 47352 KB Output is correct
16 Correct 44 ms 47352 KB Output is correct
17 Correct 44 ms 47352 KB Output is correct
18 Correct 44 ms 47324 KB Output is correct
19 Correct 44 ms 47352 KB Output is correct
20 Correct 43 ms 47324 KB Output is correct
21 Correct 45 ms 47324 KB Output is correct
22 Correct 44 ms 47368 KB Output is correct
23 Correct 45 ms 47352 KB Output is correct
24 Correct 45 ms 47480 KB Output is correct
25 Correct 45 ms 47352 KB Output is correct
26 Correct 45 ms 47316 KB Output is correct
27 Correct 52 ms 49172 KB Output is correct
28 Correct 51 ms 48824 KB Output is correct
29 Correct 57 ms 49144 KB Output is correct
30 Correct 53 ms 48812 KB Output is correct
31 Correct 68 ms 49188 KB Output is correct
32 Correct 59 ms 48736 KB Output is correct
33 Correct 53 ms 49016 KB Output is correct
34 Correct 52 ms 48632 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 47324 KB Output is correct
2 Correct 44 ms 47396 KB Output is correct
3 Correct 44 ms 47380 KB Output is correct
4 Correct 45 ms 47332 KB Output is correct
5 Correct 45 ms 47300 KB Output is correct
6 Correct 45 ms 47312 KB Output is correct
7 Correct 44 ms 47352 KB Output is correct
8 Correct 46 ms 47372 KB Output is correct
9 Correct 44 ms 47364 KB Output is correct
10 Correct 44 ms 47296 KB Output is correct
11 Correct 45 ms 47380 KB Output is correct
12 Correct 45 ms 47324 KB Output is correct
13 Correct 44 ms 47352 KB Output is correct
14 Correct 44 ms 47324 KB Output is correct
15 Correct 44 ms 47352 KB Output is correct
16 Correct 44 ms 47352 KB Output is correct
17 Correct 44 ms 47352 KB Output is correct
18 Correct 44 ms 47324 KB Output is correct
19 Correct 44 ms 47352 KB Output is correct
20 Correct 43 ms 47324 KB Output is correct
21 Correct 45 ms 47324 KB Output is correct
22 Correct 44 ms 47368 KB Output is correct
23 Correct 45 ms 47352 KB Output is correct
24 Correct 45 ms 47480 KB Output is correct
25 Correct 45 ms 47352 KB Output is correct
26 Correct 45 ms 47316 KB Output is correct
27 Correct 52 ms 49172 KB Output is correct
28 Correct 51 ms 48824 KB Output is correct
29 Correct 57 ms 49144 KB Output is correct
30 Correct 53 ms 48812 KB Output is correct
31 Correct 68 ms 49188 KB Output is correct
32 Correct 59 ms 48736 KB Output is correct
33 Correct 53 ms 49016 KB Output is correct
34 Correct 52 ms 48632 KB Output is correct
35 Correct 56 ms 49284 KB Output is correct
36 Correct 56 ms 49144 KB Output is correct
37 Correct 55 ms 49128 KB Output is correct
38 Correct 57 ms 49220 KB Output is correct
39 Correct 55 ms 49188 KB Output is correct
40 Correct 56 ms 49400 KB Output is correct
41 Correct 55 ms 49456 KB Output is correct
42 Correct 54 ms 49272 KB Output is correct
43 Correct 54 ms 49400 KB Output is correct
44 Correct 54 ms 49388 KB Output is correct
45 Correct 55 ms 49468 KB Output is correct
46 Correct 55 ms 49272 KB Output is correct
47 Correct 54 ms 49404 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 47324 KB Output is correct
2 Correct 44 ms 47396 KB Output is correct
3 Correct 44 ms 47380 KB Output is correct
4 Correct 45 ms 47332 KB Output is correct
5 Correct 45 ms 47300 KB Output is correct
6 Correct 45 ms 47312 KB Output is correct
7 Correct 44 ms 47352 KB Output is correct
8 Correct 46 ms 47372 KB Output is correct
9 Correct 44 ms 47364 KB Output is correct
10 Correct 44 ms 47296 KB Output is correct
11 Correct 45 ms 47380 KB Output is correct
12 Correct 45 ms 47324 KB Output is correct
13 Correct 44 ms 47352 KB Output is correct
14 Correct 44 ms 47324 KB Output is correct
15 Correct 44 ms 47352 KB Output is correct
16 Correct 44 ms 47352 KB Output is correct
17 Correct 44 ms 47352 KB Output is correct
18 Correct 44 ms 47324 KB Output is correct
19 Correct 44 ms 47352 KB Output is correct
20 Correct 43 ms 47324 KB Output is correct
21 Correct 45 ms 47324 KB Output is correct
22 Correct 44 ms 47368 KB Output is correct
23 Correct 45 ms 47352 KB Output is correct
24 Correct 45 ms 47480 KB Output is correct
25 Correct 45 ms 47352 KB Output is correct
26 Correct 45 ms 47316 KB Output is correct
27 Correct 52 ms 49172 KB Output is correct
28 Correct 51 ms 48824 KB Output is correct
29 Correct 57 ms 49144 KB Output is correct
30 Correct 53 ms 48812 KB Output is correct
31 Correct 68 ms 49188 KB Output is correct
32 Correct 59 ms 48736 KB Output is correct
33 Correct 53 ms 49016 KB Output is correct
34 Correct 52 ms 48632 KB Output is correct
35 Correct 56 ms 49284 KB Output is correct
36 Correct 56 ms 49144 KB Output is correct
37 Correct 55 ms 49128 KB Output is correct
38 Correct 57 ms 49220 KB Output is correct
39 Correct 55 ms 49188 KB Output is correct
40 Correct 56 ms 49400 KB Output is correct
41 Correct 55 ms 49456 KB Output is correct
42 Correct 54 ms 49272 KB Output is correct
43 Correct 54 ms 49400 KB Output is correct
44 Correct 54 ms 49388 KB Output is correct
45 Correct 55 ms 49468 KB Output is correct
46 Correct 55 ms 49272 KB Output is correct
47 Correct 54 ms 49404 KB Output is correct
48 Correct 194 ms 69052 KB Output is correct
49 Correct 205 ms 69080 KB Output is correct
50 Correct 198 ms 68956 KB Output is correct
51 Correct 202 ms 68600 KB Output is correct
52 Correct 186 ms 65756 KB Output is correct
53 Correct 175 ms 67504 KB Output is correct
54 Correct 175 ms 65532 KB Output is correct
55 Correct 163 ms 65188 KB Output is correct
56 Correct 169 ms 64668 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 47324 KB Output is correct
2 Correct 44 ms 47396 KB Output is correct
3 Correct 44 ms 47380 KB Output is correct
4 Correct 45 ms 47332 KB Output is correct
5 Correct 45 ms 47300 KB Output is correct
6 Correct 45 ms 47312 KB Output is correct
7 Correct 44 ms 47352 KB Output is correct
8 Correct 46 ms 47372 KB Output is correct
9 Correct 44 ms 47364 KB Output is correct
10 Correct 44 ms 47296 KB Output is correct
11 Correct 45 ms 47380 KB Output is correct
12 Correct 45 ms 47324 KB Output is correct
13 Correct 44 ms 47352 KB Output is correct
14 Correct 44 ms 47324 KB Output is correct
15 Correct 44 ms 47352 KB Output is correct
16 Correct 44 ms 47352 KB Output is correct
17 Correct 44 ms 47352 KB Output is correct
18 Correct 44 ms 47324 KB Output is correct
19 Correct 44 ms 47352 KB Output is correct
20 Correct 43 ms 47324 KB Output is correct
21 Correct 45 ms 47324 KB Output is correct
22 Correct 44 ms 47368 KB Output is correct
23 Correct 45 ms 47352 KB Output is correct
24 Correct 45 ms 47480 KB Output is correct
25 Correct 45 ms 47352 KB Output is correct
26 Correct 45 ms 47316 KB Output is correct
27 Correct 52 ms 49172 KB Output is correct
28 Correct 51 ms 48824 KB Output is correct
29 Correct 57 ms 49144 KB Output is correct
30 Correct 53 ms 48812 KB Output is correct
31 Correct 68 ms 49188 KB Output is correct
32 Correct 59 ms 48736 KB Output is correct
33 Correct 53 ms 49016 KB Output is correct
34 Correct 52 ms 48632 KB Output is correct
35 Correct 56 ms 49284 KB Output is correct
36 Correct 56 ms 49144 KB Output is correct
37 Correct 55 ms 49128 KB Output is correct
38 Correct 57 ms 49220 KB Output is correct
39 Correct 55 ms 49188 KB Output is correct
40 Correct 56 ms 49400 KB Output is correct
41 Correct 55 ms 49456 KB Output is correct
42 Correct 54 ms 49272 KB Output is correct
43 Correct 54 ms 49400 KB Output is correct
44 Correct 54 ms 49388 KB Output is correct
45 Correct 55 ms 49468 KB Output is correct
46 Correct 55 ms 49272 KB Output is correct
47 Correct 54 ms 49404 KB Output is correct
48 Correct 194 ms 69052 KB Output is correct
49 Correct 205 ms 69080 KB Output is correct
50 Correct 198 ms 68956 KB Output is correct
51 Correct 202 ms 68600 KB Output is correct
52 Correct 186 ms 65756 KB Output is correct
53 Correct 175 ms 67504 KB Output is correct
54 Correct 175 ms 65532 KB Output is correct
55 Correct 163 ms 65188 KB Output is correct
56 Correct 169 ms 64668 KB Output is correct
57 Correct 988 ms 115904 KB Output is correct
58 Correct 776 ms 94236 KB Output is correct
59 Correct 757 ms 94116 KB Output is correct
60 Correct 850 ms 99512 KB Output is correct
61 Correct 827 ms 99412 KB Output is correct
62 Correct 426 ms 81644 KB Output is correct
63 Correct 567 ms 87524 KB Output is correct
64 Correct 544 ms 84076 KB Output is correct
65 Correct 276 ms 73876 KB Output is correct