oj.uz

답안 #1111026

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1111026 2024-11-11T10:11:25 Z vjudge1 JJOOII 2 (JOI20_ho_t2) C++11
100 / 100
 16 ms 3152 KB 
// ███╗   ███╗ █████╗ ██████╗ ███████╗    ██████╗ ██╗   ██╗       ███╗   ███╗ █████╗ ██████╗  ██████╗██╗  ██╗███████╗██╗     ██╗           ██╗  ██╗██╗██╗
// ████╗ ████║██╔══██╗██╔══██╗██╔════╝    ██╔══██╗╚██╗ ██╔╝██╗    ████╗ ████║██╔══██╗██╔══██╗██╔════╝██║  ██║██╔════╝██║     ██║           ██║  ██║██║██║
// ██╔████╔██║███████║██║  ██║█████╗      ██████╔╝ ╚████╔╝ ╚═╝    ██╔████╔██║███████║██████╔╝██║     ███████║█████╗  ██║     ██║           ███████║██║██║
// ██║╚██╔╝██║██╔══██║██║  ██║██╔══╝      ██╔══██╗  ╚██╔╝  ██╗    ██║╚██╔╝██║██╔══██║██╔══██╗██║     ██╔══██║██╔══╝  ██║     ██║           ██╔══██║██║██║
// ██║ ╚═╝ ██║██║  ██║██████╔╝███████╗    ██████╔╝   ██║   ╚═╝    ██║ ╚═╝ ██║██║  ██║██║  ██║╚██████╗██║  ██║███████╗███████╗███████╗█████╗██║  ██║██║██║
// ╚═╝     ╚═╝╚═╝  ╚═╝╚═════╝ ╚══════╝    ╚═════╝    ╚═╝          ╚═╝     ╚═╝╚═╝  ╚═╝╚═╝  ╚═╝ ╚═════╝╚═╝  ╚═╝╚══════╝╚══════╝╚══════╝╚════╝╚═╝  ╚═╝╚═╝╚═╝
// ඞ
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⣤⣤⣤⣤⣤⣤⣤⣄⡀
// ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⡿⠛⠉⠉⠉⠉⠉⠉⠻⢿⣿⣷⡄
// ⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⠋⠀⠀⠀⠀⠀⠀⠀      ⢻⣿⣿⡄
// ⠀⠀⠀⠀⠀⠀⠀⣸⣿⡏⠀⠀⠀   ⣠⣾⣿⣿⣿⠿⠿⠿⢿⣿⣿⣄
// ⠀⠀⠀⠀⠀⠀⠀⣿⣿⠁⠀⠀    ⣿⣿⣯⠁⠀⠀⠀⠀⠀  ⠙⢿⣷⡄
// ⠀⠀⣀⣤⣴⣶⣶⣿⡟⠀⠀⠀   ⣿⣿⣿            ⣿⣷
// ⠀⢰⣿⡟⠋⠉⣹⣿⡇⠀⠀⠀   ⣿⣿⣿⣷⣦⣀⣀⣀⣀⣀⣀⣀⣿⣿
//  ⢸⣿⡇   ⣿⣿⡇⠀⠀     ⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿
//  ⣸⣿⡇   ⣿⣿⡇⠀⠀⠀⠀    ⠉⠉⠉⠉⠉⠉⠉⠉⠉⡿⢻⡇
// ⠀⣿⣿    ⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀       ⢸⣿⡇
// ⠀⣿⣿⠀   ⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀      ⢸⣿⡇
// ⠀⣿⣿⠀⠀  ⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀      ⢸⣿⡇
// ⠀⢿⣿   ⠀⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀         ⣿⡇
// ⠀⠸⣿⣦⡀⠀⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀       ⣿⣿
// ⠀⠀⠛⢿⣿⣿⣿⣿⡇    ⠀⣠⣿⣿⣿⣿⣄       ⣿⣿
// ⠀⠀⠀⠀⠀⠀⠀⣿⣿⠀⠀⠀⠀⠀⣿⣿⡇⠀⣽⣿⡆     ⢸⣿⡇
// ⠀⠀⠀⠀⠀⠀⠀⣿⣿⠀⠀⠀⠀⠀⣿⣿⡇⠀⢹⣿⡆⠀⠀   ⣸⣿⠇
// ⠀⠀⠀⠀⠀⠀⠀⢿⣿⣦⣄⣀⣠⣴⣿⣿ ⠀⠈⠻⣿⣿⣿⣿⡿⠏
// ⠀⠀⠀⠀⠀⠀⠀⠈⠛⠻⠿⠿⠿⠿⠋⠁
#include<bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define plll pair<pll, pll>
#define pdd pair<double, double>
#define pu push_back
#define po pop_back
#define fi first
#define se second
#define fifi fi.fi
#define fise fi.se
#define sefi se.fi
#define sese se.se
#define cekcek cout<<'c'<<'e'<<'k'<<endl
using namespace std;

ll N, K, ans, sum, temp, L, R, mid, pos;
char a;
vector<ll> v[3];

int main(){
ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
cin >> N >> K;
for(ll i = 1; i <= N; i++){
    cin >> a;
    if(a == 'J') v[0].pu(i);
    else if(a == 'O') v[1].pu(i);
    else v[2].pu(i);
}
sort(v[0].begin(), v[0].end());
sort(v[1].begin(), v[1].end());
sort(v[2].begin(), v[2].end());
//for(auto i : v[2]) cout << i << " ";
ans = 1e15;
for(ll i = K - 1; i < v[2].size(); i++){
    //cari I
    sum = v[2][i] - v[2][i - (K - 1)] - (K - 1);

    // cari O
    pos = -1;
    L = 0;
    R = v[1].size() - 1;
    ll cari = v[2][i - (K - 1)];
    while(L <= R){
        mid = (L + R) / 2;
        if(v[1][mid] < cari){
            L = mid + 1;
            pos = mid;
        }
        else R = mid - 1;
    }
    if(pos < K - 1) continue;
    sum += cari - v[1][pos] - 1;
    sum += v[1][pos] - v[1][pos - (K - 1)] - (K - 1);

    // cari J
    L = 0;
    R = v[0].size() - 1;
    cari = v[1][pos - (K - 1)];
    pos = -1;
    while(L <= R){
        mid = (L + R) / 2;
        if(v[0][mid] < cari){
            L = mid + 1;
            pos = mid;
        }
        else R = mid - 1;
    }
    if(pos < K - 1) continue;
    sum += cari - v[0][pos] - 1;
    sum += v[0][pos] - v[0][pos - (K - 1)] - (K - 1);

    ans = min(ans, sum);
}
if(ans > 1e9) cout << -1 << endl;
else cout << ans << endl;
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:62:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 | for(ll i = K - 1; i < v[2].size(); i++){
      |                   ~~^~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 528 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 504 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 460 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 504 KB Output is correct

Subtask #3
87.0 / 87.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 528 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 504 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 460 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 504 KB Output is correct
36 Correct 15 ms 2240 KB Output is correct
37 Correct 15 ms 2624 KB Output is correct
38 Correct 16 ms 2892 KB Output is correct
39 Correct 15 ms 2708 KB Output is correct
40 Correct 14 ms 2916 KB Output is correct
41 Correct 14 ms 2884 KB Output is correct
42 Correct 16 ms 2624 KB Output is correct
43 Correct 8 ms 1992 KB Output is correct
44 Correct 10 ms 1904 KB Output is correct
45 Correct 13 ms 3072 KB Output is correct
46 Correct 13 ms 2832 KB Output is correct
47 Correct 12 ms 2756 KB Output is correct
48 Correct 13 ms 2756 KB Output is correct
49 Correct 8 ms 1744 KB Output is correct
50 Correct 12 ms 2756 KB Output is correct
51 Correct 13 ms 2752 KB Output is correct
52 Correct 9 ms 2244 KB Output is correct
53 Correct 10 ms 3012 KB Output is correct
54 Correct 11 ms 3152 KB Output is correct
55 Correct 10 ms 3152 KB Output is correct
56 Correct 8 ms 3112 KB Output is correct