Submission #128563

# Submission time Handle Problem Language Result Execution time Memory
128563 2019-07-11T06:37:49 Z 구재현(#3166) Rope (JOI17_rope) C++14
100 / 100
1073 ms 86896 KB
#include <bits/stdc++.h>
typedef long long lint;
typedef long double llf;
using namespace std;
typedef pair<int, int> pi;

int n, m, a[1000005];
int ans[1000005], occ[1000005], chk[1000005];
vector<int> pnt[1000005];
vector<pi> v;
void solve(int s, int e){
	if(e - s + 1 < 0) return;
	for(int i=1; i<=m; i++) pnt[i].clear();
	if(s > 1) pnt[a[s-1]].push_back(a[s-1]);
	if(e < n) pnt[a[e+1]].push_back(a[e+1]);
	for(int i=s+1; i<=e; i+=2){
		if(a[i-1] == a[i]){
			pnt[a[i]].push_back(a[i]);
			pnt[a[i]].push_back(a[i]);
		}
		else{
			int x = a[i-1], y = a[i];
			pnt[x].push_back(x);
			pnt[x].push_back(y);
			pnt[y].push_back(x);
			pnt[y].push_back(y);
		}
	}
	for(int i=1; i<=m; i++){
		int cur = -1e9;
		for(auto &j : pnt[i]) chk[j]++;
		for(auto &j : v){
			cur = max(cur, j.first - chk[j.second]);
			if(!chk[j.second]) break;
		}
		for(auto &j : pnt[i]) chk[j]--;
		ans[i] = min(ans[i], n - occ[i] - cur);
	}
}

int main(){
	scanf("%d %d",&n,&m);
	for(int i=1; i<=n; i++){
		scanf("%d",&a[i]);
	}
	memset(ans, 0x3f, sizeof(ans));
	for(int i=1; i<=n; i++) occ[a[i]]++;
	for(int i=1; i<=m; i++) v.push_back(pi(occ[i], i));
	sort(v.begin(), v.end());
	reverse(v.begin(), v.end());
	if(n % 2 == 0) solve(1, n), solve(2, n-1);
	else solve(1, n-1), solve(2, n);
	for(int i=1; i<=m; i++) printf("%d\n", ans[i]);
}

Compilation message

rope.cpp: In function 'int main()':
rope.cpp:42:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~
rope.cpp:44:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
   ~~~~~^~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 27 ms 27768 KB Output is correct
2 Correct 27 ms 27768 KB Output is correct
3 Correct 27 ms 27768 KB Output is correct
4 Correct 26 ms 27744 KB Output is correct
5 Correct 27 ms 27768 KB Output is correct
6 Correct 26 ms 27768 KB Output is correct
7 Correct 29 ms 27768 KB Output is correct
8 Correct 27 ms 27768 KB Output is correct
9 Correct 27 ms 27768 KB Output is correct
10 Correct 27 ms 27692 KB Output is correct
11 Correct 27 ms 27768 KB Output is correct
12 Correct 27 ms 27768 KB Output is correct
13 Correct 27 ms 27768 KB Output is correct
14 Correct 27 ms 27768 KB Output is correct
15 Correct 27 ms 27688 KB Output is correct
16 Correct 34 ms 27768 KB Output is correct
17 Correct 32 ms 27768 KB Output is correct
18 Correct 32 ms 27740 KB Output is correct
19 Correct 27 ms 27768 KB Output is correct
20 Correct 32 ms 27768 KB Output is correct
21 Correct 27 ms 27768 KB Output is correct
22 Correct 27 ms 27768 KB Output is correct
23 Correct 27 ms 27768 KB Output is correct
24 Correct 26 ms 27768 KB Output is correct
25 Correct 27 ms 27768 KB Output is correct
26 Correct 27 ms 27768 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 27 ms 27768 KB Output is correct
2 Correct 27 ms 27768 KB Output is correct
3 Correct 27 ms 27768 KB Output is correct
4 Correct 26 ms 27744 KB Output is correct
5 Correct 27 ms 27768 KB Output is correct
6 Correct 26 ms 27768 KB Output is correct
7 Correct 29 ms 27768 KB Output is correct
8 Correct 27 ms 27768 KB Output is correct
9 Correct 27 ms 27768 KB Output is correct
10 Correct 27 ms 27692 KB Output is correct
11 Correct 27 ms 27768 KB Output is correct
12 Correct 27 ms 27768 KB Output is correct
13 Correct 27 ms 27768 KB Output is correct
14 Correct 27 ms 27768 KB Output is correct
15 Correct 27 ms 27688 KB Output is correct
16 Correct 34 ms 27768 KB Output is correct
17 Correct 32 ms 27768 KB Output is correct
18 Correct 32 ms 27740 KB Output is correct
19 Correct 27 ms 27768 KB Output is correct
20 Correct 32 ms 27768 KB Output is correct
21 Correct 27 ms 27768 KB Output is correct
22 Correct 27 ms 27768 KB Output is correct
23 Correct 27 ms 27768 KB Output is correct
24 Correct 26 ms 27768 KB Output is correct
25 Correct 27 ms 27768 KB Output is correct
26 Correct 27 ms 27768 KB Output is correct
27 Correct 47 ms 29576 KB Output is correct
28 Correct 42 ms 29272 KB Output is correct
29 Correct 42 ms 29560 KB Output is correct
30 Correct 42 ms 29556 KB Output is correct
31 Correct 42 ms 29560 KB Output is correct
32 Correct 41 ms 29128 KB Output is correct
33 Correct 43 ms 29432 KB Output is correct
34 Correct 42 ms 29376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 27 ms 27768 KB Output is correct
2 Correct 27 ms 27768 KB Output is correct
3 Correct 27 ms 27768 KB Output is correct
4 Correct 26 ms 27744 KB Output is correct
5 Correct 27 ms 27768 KB Output is correct
6 Correct 26 ms 27768 KB Output is correct
7 Correct 29 ms 27768 KB Output is correct
8 Correct 27 ms 27768 KB Output is correct
9 Correct 27 ms 27768 KB Output is correct
10 Correct 27 ms 27692 KB Output is correct
11 Correct 27 ms 27768 KB Output is correct
12 Correct 27 ms 27768 KB Output is correct
13 Correct 27 ms 27768 KB Output is correct
14 Correct 27 ms 27768 KB Output is correct
15 Correct 27 ms 27688 KB Output is correct
16 Correct 34 ms 27768 KB Output is correct
17 Correct 32 ms 27768 KB Output is correct
18 Correct 32 ms 27740 KB Output is correct
19 Correct 27 ms 27768 KB Output is correct
20 Correct 32 ms 27768 KB Output is correct
21 Correct 27 ms 27768 KB Output is correct
22 Correct 27 ms 27768 KB Output is correct
23 Correct 27 ms 27768 KB Output is correct
24 Correct 26 ms 27768 KB Output is correct
25 Correct 27 ms 27768 KB Output is correct
26 Correct 27 ms 27768 KB Output is correct
27 Correct 47 ms 29576 KB Output is correct
28 Correct 42 ms 29272 KB Output is correct
29 Correct 42 ms 29560 KB Output is correct
30 Correct 42 ms 29556 KB Output is correct
31 Correct 42 ms 29560 KB Output is correct
32 Correct 41 ms 29128 KB Output is correct
33 Correct 43 ms 29432 KB Output is correct
34 Correct 42 ms 29376 KB Output is correct
35 Correct 54 ms 29564 KB Output is correct
36 Correct 49 ms 29660 KB Output is correct
37 Correct 46 ms 29560 KB Output is correct
38 Correct 46 ms 29508 KB Output is correct
39 Correct 45 ms 29560 KB Output is correct
40 Correct 45 ms 29816 KB Output is correct
41 Correct 45 ms 29816 KB Output is correct
42 Correct 45 ms 29688 KB Output is correct
43 Correct 45 ms 29816 KB Output is correct
44 Correct 45 ms 29816 KB Output is correct
45 Correct 45 ms 29860 KB Output is correct
46 Correct 45 ms 29688 KB Output is correct
47 Correct 45 ms 29688 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 27 ms 27768 KB Output is correct
2 Correct 27 ms 27768 KB Output is correct
3 Correct 27 ms 27768 KB Output is correct
4 Correct 26 ms 27744 KB Output is correct
5 Correct 27 ms 27768 KB Output is correct
6 Correct 26 ms 27768 KB Output is correct
7 Correct 29 ms 27768 KB Output is correct
8 Correct 27 ms 27768 KB Output is correct
9 Correct 27 ms 27768 KB Output is correct
10 Correct 27 ms 27692 KB Output is correct
11 Correct 27 ms 27768 KB Output is correct
12 Correct 27 ms 27768 KB Output is correct
13 Correct 27 ms 27768 KB Output is correct
14 Correct 27 ms 27768 KB Output is correct
15 Correct 27 ms 27688 KB Output is correct
16 Correct 34 ms 27768 KB Output is correct
17 Correct 32 ms 27768 KB Output is correct
18 Correct 32 ms 27740 KB Output is correct
19 Correct 27 ms 27768 KB Output is correct
20 Correct 32 ms 27768 KB Output is correct
21 Correct 27 ms 27768 KB Output is correct
22 Correct 27 ms 27768 KB Output is correct
23 Correct 27 ms 27768 KB Output is correct
24 Correct 26 ms 27768 KB Output is correct
25 Correct 27 ms 27768 KB Output is correct
26 Correct 27 ms 27768 KB Output is correct
27 Correct 47 ms 29576 KB Output is correct
28 Correct 42 ms 29272 KB Output is correct
29 Correct 42 ms 29560 KB Output is correct
30 Correct 42 ms 29556 KB Output is correct
31 Correct 42 ms 29560 KB Output is correct
32 Correct 41 ms 29128 KB Output is correct
33 Correct 43 ms 29432 KB Output is correct
34 Correct 42 ms 29376 KB Output is correct
35 Correct 54 ms 29564 KB Output is correct
36 Correct 49 ms 29660 KB Output is correct
37 Correct 46 ms 29560 KB Output is correct
38 Correct 46 ms 29508 KB Output is correct
39 Correct 45 ms 29560 KB Output is correct
40 Correct 45 ms 29816 KB Output is correct
41 Correct 45 ms 29816 KB Output is correct
42 Correct 45 ms 29688 KB Output is correct
43 Correct 45 ms 29816 KB Output is correct
44 Correct 45 ms 29816 KB Output is correct
45 Correct 45 ms 29860 KB Output is correct
46 Correct 45 ms 29688 KB Output is correct
47 Correct 45 ms 29688 KB Output is correct
48 Correct 248 ms 46056 KB Output is correct
49 Correct 246 ms 46072 KB Output is correct
50 Correct 241 ms 45912 KB Output is correct
51 Correct 231 ms 45944 KB Output is correct
52 Correct 221 ms 43436 KB Output is correct
53 Correct 228 ms 44560 KB Output is correct
54 Correct 220 ms 42360 KB Output is correct
55 Correct 218 ms 42060 KB Output is correct
56 Correct 219 ms 41592 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 27 ms 27768 KB Output is correct
2 Correct 27 ms 27768 KB Output is correct
3 Correct 27 ms 27768 KB Output is correct
4 Correct 26 ms 27744 KB Output is correct
5 Correct 27 ms 27768 KB Output is correct
6 Correct 26 ms 27768 KB Output is correct
7 Correct 29 ms 27768 KB Output is correct
8 Correct 27 ms 27768 KB Output is correct
9 Correct 27 ms 27768 KB Output is correct
10 Correct 27 ms 27692 KB Output is correct
11 Correct 27 ms 27768 KB Output is correct
12 Correct 27 ms 27768 KB Output is correct
13 Correct 27 ms 27768 KB Output is correct
14 Correct 27 ms 27768 KB Output is correct
15 Correct 27 ms 27688 KB Output is correct
16 Correct 34 ms 27768 KB Output is correct
17 Correct 32 ms 27768 KB Output is correct
18 Correct 32 ms 27740 KB Output is correct
19 Correct 27 ms 27768 KB Output is correct
20 Correct 32 ms 27768 KB Output is correct
21 Correct 27 ms 27768 KB Output is correct
22 Correct 27 ms 27768 KB Output is correct
23 Correct 27 ms 27768 KB Output is correct
24 Correct 26 ms 27768 KB Output is correct
25 Correct 27 ms 27768 KB Output is correct
26 Correct 27 ms 27768 KB Output is correct
27 Correct 47 ms 29576 KB Output is correct
28 Correct 42 ms 29272 KB Output is correct
29 Correct 42 ms 29560 KB Output is correct
30 Correct 42 ms 29556 KB Output is correct
31 Correct 42 ms 29560 KB Output is correct
32 Correct 41 ms 29128 KB Output is correct
33 Correct 43 ms 29432 KB Output is correct
34 Correct 42 ms 29376 KB Output is correct
35 Correct 54 ms 29564 KB Output is correct
36 Correct 49 ms 29660 KB Output is correct
37 Correct 46 ms 29560 KB Output is correct
38 Correct 46 ms 29508 KB Output is correct
39 Correct 45 ms 29560 KB Output is correct
40 Correct 45 ms 29816 KB Output is correct
41 Correct 45 ms 29816 KB Output is correct
42 Correct 45 ms 29688 KB Output is correct
43 Correct 45 ms 29816 KB Output is correct
44 Correct 45 ms 29816 KB Output is correct
45 Correct 45 ms 29860 KB Output is correct
46 Correct 45 ms 29688 KB Output is correct
47 Correct 45 ms 29688 KB Output is correct
48 Correct 248 ms 46056 KB Output is correct
49 Correct 246 ms 46072 KB Output is correct
50 Correct 241 ms 45912 KB Output is correct
51 Correct 231 ms 45944 KB Output is correct
52 Correct 221 ms 43436 KB Output is correct
53 Correct 228 ms 44560 KB Output is correct
54 Correct 220 ms 42360 KB Output is correct
55 Correct 218 ms 42060 KB Output is correct
56 Correct 219 ms 41592 KB Output is correct
57 Correct 1073 ms 86896 KB Output is correct
58 Correct 922 ms 66932 KB Output is correct
59 Correct 927 ms 67012 KB Output is correct
60 Correct 958 ms 71836 KB Output is correct
61 Correct 936 ms 72016 KB Output is correct
62 Correct 477 ms 55568 KB Output is correct
63 Correct 671 ms 61276 KB Output is correct
64 Correct 555 ms 57828 KB Output is correct
65 Correct 330 ms 49124 KB Output is correct