oj.uz

Submission #592899

# Submission time Handle Problem Language Result Execution time Memory
592899 2022-07-09T19:05:43 Z Sofiatpc Simple game (IZhO17_game) C++14
0 / 100
 335 ms 4288 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 1000005;
int N,M, h[MAXN];
int marc[MAXN];

int main()
{
    cin>>N>>M;
    for(int i = 1; i <= N; i++)cin>>h[i];
    for(int i = 1; i <= N; i++)
    {
        if(i==N)
        {
            marc[h[i]]++;
            break;
        }
        int s = min(h[i],h[i+1]), f = max(h[i],h[i+1]);
        if(s==f)
        {
            marc[s]++;
            continue;
        }
        for(int k = s; k < f; k++)marc[k]++;
    }

    for(int m = 1; m <= M; m++)
    {
        int q; cin>>q;
        if(q==1)
        {
            int p,v; cin>>p>>v;
            if(p==N)
            {
                marc[h[p]]--;
                h[p]=v;
                continue;
            }

            int ls = min(h[p],h[p+1]), lf = max(h[p],h[p+1]);
            for(int k = ls; k < lf; k++)marc[k]--;

            h[p]=v;

            int s = min(h[p],h[p+1]), f = max(h[p],h[p+1]);
            for(int k = s; k < f; k++)marc[k]++;
        }
        else
        {
            int x; cin>>x;
            cout<<marc[x]<<"\n";
        }
    }
}

Subtask #1
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 335 ms 4288 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 335 ms 4288 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 335 ms 4288 KB Output isn't correct
3 Halted 0 ms 0 KB -