oj.uz

답안 #567914

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
567914 2022-05-24T10:48:17 Z Baytoro JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
 13 ms 3308 KB 
#include <bits/stdc++.h>
using namespace std;
#define Baytoro_Mayrambekov void solve()
#define ios ios::sync_with_stdio(false); cin.tie(NULL);
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define fr first
#define sc second
#define int long long
#define endl '\n'
const int INF=1e18;
void fopn(string name){
	freopen((name+".in").c_str(),"r",stdin);
	freopen((name+".out").c_str(),"w",stdout);
}
int binpow(int a,int n){
	if(n==0)
		return 1;
	if(n%2==1)
		return binpow(a, n-1)*a;
	else{
		int b=binpow(a, n/2);
		return b*b;
	}
}
int k,n;
vector<int> a,b,c;
int get(int i, int j){
	int l=lower_bound(all(a),i)-a.begin();
	int u=lower_bound(all(c),j)-c.begin();
	if(l<k || c.size()-u<k)
		return INF;
	int tmp=a[l-k];
	int cmp=c[u+k-1];
	return cmp-tmp+1-k*3;
}
int m,i,j,x,y,z,cnt=0,sum=0,res=0;
Baytoro_Mayrambekov{
	int J=0,O=0,I=0;
	string s;
	cin>>n>>k>>s;
	for(i=0;i<n;i++){
		if(s[i]=='J')
			a.pb(i+1);
		else if(s[i]=='O')
			b.pb(i+1);
		else
			c.pb(i+1);
	}
	res=INF;
	for(i=0;i<b.size()-k+1;i++){
		res=min(res,get(b[i],b[i+k-1]));
	}
	if(res==INF)
		res=-1;
	cout<<res<<endl;
}
main(){
	ios;
	int T=1;
	//cin>>T;
	while(T--){
		solve();
	}
}

Compilation message

ho_t2.cpp: In function 'long long int get(long long int, long long int)':
ho_t2.cpp:32:22: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'long long int' [-Wsign-compare]
   32 |  if(l<k || c.size()-u<k)
      |            ~~~~~~~~~~^~
ho_t2.cpp: In function 'void solve()':
ho_t2.cpp:52:11: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare]
   52 |  for(i=0;i<b.size()-k+1;i++){
      |          ~^~~~~~~~~~~~~
ho_t2.cpp:40:6: warning: unused variable 'J' [-Wunused-variable]
   40 |  int J=0,O=0,I=0;
      |      ^
ho_t2.cpp:40:10: warning: unused variable 'O' [-Wunused-variable]
   40 |  int J=0,O=0,I=0;
      |          ^
ho_t2.cpp:40:14: warning: unused variable 'I' [-Wunused-variable]
   40 |  int J=0,O=0,I=0;
      |              ^
ho_t2.cpp: At global scope:
ho_t2.cpp:59:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   59 | main(){
      | ^~~~
ho_t2.cpp: In function 'void fopn(std::string)':
ho_t2.cpp:14:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  freopen((name+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ho_t2.cpp:15:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |  freopen((name+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 316 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 324 KB Output is correct
34 Correct 1 ms 324 KB Output is correct
35 Correct 1 ms 316 KB Output is correct

Subtask #3
87.0 / 87.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 316 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 324 KB Output is correct
34 Correct 1 ms 324 KB Output is correct
35 Correct 1 ms 316 KB Output is correct
36 Correct 9 ms 2372 KB Output is correct
37 Correct 10 ms 2892 KB Output is correct
38 Correct 11 ms 2868 KB Output is correct
39 Correct 10 ms 2968 KB Output is correct
40 Correct 10 ms 3056 KB Output is correct
41 Correct 10 ms 3016 KB Output is correct
42 Correct 13 ms 2892 KB Output is correct
43 Correct 7 ms 1832 KB Output is correct
44 Correct 6 ms 2120 KB Output is correct
45 Correct 9 ms 3088 KB Output is correct
46 Correct 9 ms 2960 KB Output is correct
47 Correct 8 ms 3040 KB Output is correct
48 Correct 9 ms 2992 KB Output is correct
49 Correct 5 ms 1868 KB Output is correct
50 Correct 8 ms 2992 KB Output is correct
51 Correct 8 ms 3020 KB Output is correct
52 Correct 5 ms 2368 KB Output is correct
53 Correct 5 ms 2856 KB Output is correct
54 Correct 5 ms 3288 KB Output is correct
55 Correct 4 ms 3308 KB Output is correct
56 Correct 3 ms 3276 KB Output is correct