답안 #674517

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
674517	2022-12-24T16:28:18 Z	sugartheanh	RMQ (NOI17_rmq)	C++14	67 / 100	2 ms	468 KB

rmq

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-