oj.uz

Submission #758166

# Submission time Handle Problem Language Result Execution time Memory
758166 2023-06-14T08:31:26 Z vjudge1 Simple game (IZhO17_game) C++17
0 / 100
 4 ms 4180 KB 
#include <bits/stdc++.h>
#include <fstream>
#define endl '\n'
#define mod 1000007
#define INF 1000000000000000000
//#define ll long long
///#define cin fin
///#define cout fout
#define fi first
#define se second
using namespace std;
double const EPS = 1e-14;
///ofstream fout("herding.out");
///ifstream fin("herding.in");
const int Max = 1e6 + 5;
const int M = 1e6;
 int cnt[Max];
int main()
{
    ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
    int n, m; cin >> n >> m; int arr[n];
    for(int i = 0; i < n; i++) cin >> arr[i];
    for(int i = 1; i < n; i++) {
        if(arr[i-1] < arr[i]) {
            cnt[arr[i-1]]++;
            cnt[arr[i]+1]--;
        }
        else {
            cnt[arr[i-1]]--;
            cnt[arr[i]+1]++;
        }
    }
    for(int i = 1; i <= M; i++) {
        cnt[i] += cnt[i-1];
    }
    while(m--) {
        int ty; cin >> ty;
        if(ty == 1) {
            int pos, val; cin >> pos >> val;
            arr[pos-1] = val;
        }
        else {
            int h; cin >> h;
            cout << cnt[h] << endl;
        }
    }

 return 0;
}

/*3 3
1 5 1
2 3
1 1 5
2 3*/

Subtask #1
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 4180 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 4180 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 51.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 4180 KB Output isn't correct
2 Halted 0 ms 0 KB -