oj.uz

Submission #1089319

# Submission time Handle Problem Language Result Execution time Memory
1089319 2024-09-16T09:53:11 Z vjudge1 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
0 / 100
 1 ms 456 KB 
#include <bits/stdc++.h>

#define int         long long
#define all(x)     x.begin(), x.end()
#define allr(x)     x.rbegin(), x.rend()
#define sz          size()
#define yes      "YES"
#define no      "NO"
#define IOI      ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define pf      push_front
#define pb      push_back
#define S      second
#define F      first

using namespace std;

const int N = 200 + 5;
const int NN = 1e5;
const int mod = (1e9 + 7);
const int inf = 1e18;

int R, G;

void legenda_ne_umret() {
    int n;
    cin >> n;
    string s, ss;
    cin >> s;
    ss = s;
    for (int i = 0; i < n; i++) {
        if (s[i] == 'R') R++;
        if (s[i] == 'G') G++;
    }
    int ans1 = inf, ans = inf;
    if(R >= G){
        ans = 0;
        for(int i = 0 ; i < n ; i++){
            if(i % 2 == 0){
                for(int j = i; j < n ; j++){
                    if(s[j] == 'R'){
                        ans += (j - i);
                        swap(s[i] , s[j]);
                        break;
                    }
                }
            }
            else{
                for(int j = i ; j < n ; j++){
                    if(s[j] == 'G'){
                        ans += (j - i);
                        swap(s[i] , s[j]);
                        break;
                    }
                }
            }
        }
    }
    if(G >= R){
        ans1 = 0;
        s = ss;
        for(int i = 0 ; i < n ; i++){
            if(i % 2){
                for(int j = i ; j < n ; j++){
                    if(s[j] == 'R'){
                        ans1 += (j - i);
                        swap(s[i] , s[j]);
                        break;
                    }
                }
            }
            else{
                for(int j = i ; j < n ; j++){
                    if(s[j] == 'G'){
                        ans1 += (j - i);
                        swap(s[i] , s[j]);
                        break;
                    }
                }
            }
        }
    }
    cout << min(ans1 , ans);
}



signed main() {
    IOI;
//    freopen("maze.in", "r", stdin);
//    freopen("maze.out", "w", stdout);
/////////////////////////////////////////////
    int t = 1;
//    cin >> t;
    for (int i = 1; i <= t; i++) {
//        cout << "Case " << i << ":\n";
        legenda_ne_umret();
        cout << '\n';
    }
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 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 456 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Incorrect 0 ms 348 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Halted 0 ms 0 KB -