oj.uz

Submission #674517

# Submission time Handle Problem Language Result Execution time Memory
674517 2022-12-24T16:28:18 Z sugartheanh RMQ (NOI17_rmq) C++14
67 / 100
 2 ms 468 KB 
#include <bits/stdc++.h>
#define ll long long
#define fo(i,a,b) for(int i=a;i<=b;++i)
#define fod(i,a,b) for(int i=a;i>=b;--i)
#define ii pair<ll,ll>
#define iii pair<ll,ii>
#define fi first
#define se second
#define oo 1e18
#define bit(x,i) (((x)>>(i))&1)
using namespace std;
const int MOD = 1e9 + 7;
const int N = 5e3 + 5;
int n,q,l,r,a,c[N],ans[N],L[N],R[N];
bool vs[N];
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin>>n>>q;
    fo(i,0,n-1)
        L[i] = 0,R[i] = n+1;
    while(q--)
    {
        cin>>l>>r>>a;
        fo(j,l,r)
            c[j] = max(c[j], a);
        L[a] = max(L[a], l);
        R[a] = min(R[a], r);
    }
    fo(i,0,n-1)
        vs[i] = 0,ans[i] = -1;
//    fo(i,0,n-1)
//        cout<<c[i]<<' ';
//    cout<<'\n';
    fo(i,0,n-1)
    {
        fo(j,0,n-1)
        {

            if(j >= c[i] && !vs[j] && L[j] <= i && i <= R[j])
            {
                ans[i] = j;
                vs[j] = 1;
                break;
            }
        }
    }
    fo(i,0,n-1)
    if(ans[i] == -1)
    {
        fo(j,1,n)
            cout<<-1<<' ';
        return 0;
    }
    fo(i,0,n-1)
        cout<<ans[i]<<' ';
}

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 276 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 324 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct

Subtask #2
44.0 / 44.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 276 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 324 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 0 ms 320 KB Output is correct
26 Correct 0 ms 340 KB Output is correct

Subtask #3
0.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 276 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 324 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 0 ms 320 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Runtime error 1 ms 468 KB Execution killed with signal 11
28 Halted 0 ms 0 KB -