oj.uz

답안 #1023786

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1023786 2024-07-15T06:36:57 Z vjudge1 JJOOII 2 (JOI20_ho_t2) C++17
13 / 100
 2000 ms 984 KB 
#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define f first
#define s second
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
const int inf = 1e9;
using namespace std; 
void solve() {
	int n, k; 
	cin >> n >> k;
   	string s;
   	cin >> s;
   	int ans = inf;
    string s2 = "";
    for(int i = 0;i < k;i++) {
    	s2 += 'J';
	}
    for(int i = 0;i < k;i++) {
    	s2 += 'O';
	}
    for(int i = 0;i < k;i++) {
    	s2 += 'I';
	}
    for(int l = 0 ;l < s.size() ; l++) {
        int cnt1 = 0, cnt2 = 0;
        for(int r = l;r < s.size();r++) {
            if(s[r] == s2[cnt1]) {
               	cnt1++;
			} else {
				cnt2++;	
			}
            if(cnt1 == s2.size()) {
                ans = min(ans, cnt2);
                break;
            }
        }
    }
	if (ans == inf) ans = -1;
    cout << ans;
}
signed main() {
    ios::sync_with_stdio(false);
    cin.tie();
    cout.tie();
    int t = 1;
    //cin >> t;
    while (t--) {
    	solve();
	}
}

Compilation message

ho_t2.cpp: In function 'void solve()':
ho_t2.cpp:26:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |     for(int l = 0 ;l < s.size() ; l++) {
      |                    ~~^~~~~~~~~~
ho_t2.cpp:28:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         for(int r = l;r < s.size();r++) {
      |                       ~~^~~~~~~~~~
ho_t2.cpp:34:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |             if(cnt1 == s2.size()) {
      |                ~~~~~^~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 456 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 456 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 360 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 3 ms 348 KB Output is correct
22 Correct 3 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 4 ms 348 KB Output is correct
25 Correct 4 ms 348 KB Output is correct
26 Correct 4 ms 464 KB Output is correct
27 Correct 4 ms 344 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 4 ms 348 KB Output is correct
30 Correct 4 ms 348 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 4 ms 348 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 3 ms 344 KB Output is correct
35 Correct 3 ms 344 KB Output is correct

Subtask #3
0 / 87.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 456 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 360 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 3 ms 348 KB Output is correct
22 Correct 3 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 4 ms 348 KB Output is correct
25 Correct 4 ms 348 KB Output is correct
26 Correct 4 ms 464 KB Output is correct
27 Correct 4 ms 344 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 4 ms 348 KB Output is correct
30 Correct 4 ms 348 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 4 ms 348 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 3 ms 344 KB Output is correct
35 Correct 3 ms 344 KB Output is correct
36 Correct 3 ms 856 KB Output is correct
37 Correct 5 ms 856 KB Output is correct
38 Correct 3 ms 984 KB Output is correct
39 Execution timed out 2057 ms 860 KB Time limit exceeded
40 Halted 0 ms 0 KB -