답안 #445614

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
445614	2021-07-19T04:43:35 Z	jamezzz	JJOOII 2 (JOI20_ho_t2)	C++17	100 / 100	8 ms	1484 KB

ho_t2

#include <bits/stdc++.h>
using namespace std;

#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb emplace_back
#define sz(x) (int)x.size()
#define mnto(x,y) x=min(x,(__typeof__(x))y)
#define mxto(x,y) x=max(x,(__typeof__(x))y)
#define INF 1023456789
#define LINF 1023456789123456789
#define all(x) x.begin(), x.end()
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, int> li;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef vector<int> vi;
typedef vector<ii> vii;
mt19937 rng(time(0));

int n,k;
deque<int> dq[3];
char c[200005];

int main(){
	sf("%d%d",&n,&k);
	sf(" %s",&c);
	for(int i=0;i<n;++i){
		if(c[i]=='J')dq[0].push_back(i);
		if(c[i]=='O')dq[1].push_back(i);
		if(c[i]=='I')dq[2].push_back(i);
	}
	int ans=INF;
	while(true){
		if(sz(dq[0])<k)break;
		while(!dq[1].empty()&&dq[1].front()<dq[0][k-1])dq[1].pop_front();
		if(sz(dq[1])<k)break;
		while(!dq[2].empty()&&dq[2].front()<dq[1][k-1])dq[2].pop_front();
		if(sz(dq[2])<k)break;
		ans=min(ans,dq[2][k-1]-dq[0][0]+1-3*k);
		dq[0].pop_front();
	}
	if(ans==INF)ans=-1;
	pf("%d\n",ans);
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:31:8: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[200005]' [-Wformat=]
   31 |  sf(" %s",&c);
      |       ~^  ~~
      |        |  |
      |        |  char (*)[200005]
      |        char*
ho_t2.cpp:30:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |  sf("%d%d",&n,&k);
      |    ^
ho_t2.cpp:31:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |  sf(" %s",&c);
      |    ^

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	308 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	304 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	316 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	1 ms	204 KB	Output is correct

Subtask #3
87.0 / 87.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	308 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	304 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	316 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	1 ms	204 KB	Output is correct
36	Correct	6 ms	1356 KB	Output is correct
37	Correct	7 ms	1472 KB	Output is correct
38	Correct	6 ms	1484 KB	Output is correct
39	Correct	6 ms	1472 KB	Output is correct
40	Correct	5 ms	1484 KB	Output is correct
41	Correct	6 ms	1484 KB	Output is correct
42	Correct	8 ms	1484 KB	Output is correct
43	Correct	3 ms	972 KB	Output is correct
44	Correct	4 ms	1228 KB	Output is correct
45	Correct	5 ms	1472 KB	Output is correct
46	Correct	5 ms	1484 KB	Output is correct
47	Correct	5 ms	1484 KB	Output is correct
48	Correct	4 ms	1484 KB	Output is correct
49	Correct	3 ms	1100 KB	Output is correct
50	Correct	4 ms	1484 KB	Output is correct
51	Correct	5 ms	1484 KB	Output is correct
52	Correct	4 ms	1484 KB	Output is correct
53	Correct	4 ms	1484 KB	Output is correct
54	Correct	3 ms	1484 KB	Output is correct
55	Correct	3 ms	1472 KB	Output is correct
56	Correct	3 ms	1484 KB	Output is correct

답안 #445614

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 12.0 / 12.0

Subtask #3 87.0 / 87.0

Subtask #1
1.0 / 1.0

Subtask #2
12.0 / 12.0

Subtask #3
87.0 / 87.0