답안 #1092916

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1092916	2024-09-25T11:16:02 Z	ByeWorld	RMQ (NOI17_rmq)	C++14	20.1 / 100	1000 ms	10972 KB

rmq

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define int long long
#define ll long long
#define pb push_back
#define fi first
#define se second
#define lf (id<<1)
#define rg ((id<<1)|1)
#define md ((l+r)>>1)
using namespace std;
typedef pair<int,int> pii;
typedef pair<pii,int> ipii;
const int MAXN = 1e5+15;
const int INF = 1e18+10;
const int MOD = 998244353;
const int LOG = 32;

int n, m;
int ans[MAXN];
vector <ipii> vec;
vector <int> add[MAXN];
multiset <int> s;
bool aman = 1;

signed main(){
    // ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n >> m;
    for(int i=1; i<=m; i++){
        int l, r, mn; cin >>l>>r>>mn;
        l++; r++; mn++;
        vec.pb({{l,r}, mn});
        add[l].pb(mn); add[r+1].pb(-mn);
    }
    for(int i=1; i<=n; i++) ans[i] = n;

    for(int i=1; i<=n; i++){
        for(auto in : add[i]){
            if(in < 0) s.erase(s.find(-in));
            else s.insert(in);
        }
        if(!s.empty()) ans[i] = *(--s.end());
    }

    for(int i=0; i<m; i++){
        int l=vec[i].fi.fi, r=vec[i].fi.se, mn = vec[i].se;
        int val = ans[l];
        for(int j=l+1; j<=r; j++) val = min(val, ans[j]);
        if(val != mn) aman = 0;
    }
    if(!aman){
        for(int i=1; i<=n; i++) cout << "-1 ";
        cout << '\n';
    } else {
        for(int i=1; i<=n; i++) cout << ans[i]-1 << ' ';
        cout << '\n';
    }
}

Subtask #1

6.9 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Partially correct	1 ms	2648 KB	Output is partially correct
2	Partially correct	1 ms	2652 KB	Output is partially correct
3	Partially correct	1 ms	2656 KB	Output is partially correct
4	Partially correct	2 ms	2652 KB	Output is partially correct
5	Partially correct	1 ms	2652 KB	Output is partially correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Partially correct	1 ms	2652 KB	Output is partially correct

Subtask #2

13.2 / 44.0

#	결과	실행 시간	메모리	Grader output
1	Partially correct	1 ms	2648 KB	Output is partially correct
2	Partially correct	1 ms	2652 KB	Output is partially correct
3	Partially correct	1 ms	2656 KB	Output is partially correct
4	Partially correct	2 ms	2652 KB	Output is partially correct
5	Partially correct	1 ms	2652 KB	Output is partially correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Partially correct	1 ms	2652 KB	Output is partially correct
12	Partially correct	2 ms	2652 KB	Output is partially correct
13	Partially correct	2 ms	2652 KB	Output is partially correct
14	Partially correct	2 ms	2652 KB	Output is partially correct
15	Partially correct	2 ms	2652 KB	Output is partially correct
16	Partially correct	3 ms	2652 KB	Output is partially correct
17	Partially correct	2 ms	2652 KB	Output is partially correct
18	Partially correct	2 ms	2652 KB	Output is partially correct
19	Partially correct	1 ms	2652 KB	Output is partially correct
20	Partially correct	1 ms	2652 KB	Output is partially correct
21	Correct	2 ms	2652 KB	Output is correct
22	Correct	2 ms	2652 KB	Output is correct
23	Correct	1 ms	2652 KB	Output is correct
24	Correct	2 ms	2652 KB	Output is correct
25	Correct	1 ms	2584 KB	Output is correct
26	Partially correct	1 ms	2652 KB	Output is partially correct

Subtask #3

0.0 / 33.0

#	결과	실행 시간	메모리	Grader output
1	Partially correct	1 ms	2648 KB	Output is partially correct
2	Partially correct	1 ms	2652 KB	Output is partially correct
3	Partially correct	1 ms	2656 KB	Output is partially correct
4	Partially correct	2 ms	2652 KB	Output is partially correct
5	Partially correct	1 ms	2652 KB	Output is partially correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Partially correct	1 ms	2652 KB	Output is partially correct
12	Partially correct	2 ms	2652 KB	Output is partially correct
13	Partially correct	2 ms	2652 KB	Output is partially correct
14	Partially correct	2 ms	2652 KB	Output is partially correct
15	Partially correct	2 ms	2652 KB	Output is partially correct
16	Partially correct	3 ms	2652 KB	Output is partially correct
17	Partially correct	2 ms	2652 KB	Output is partially correct
18	Partially correct	2 ms	2652 KB	Output is partially correct
19	Partially correct	1 ms	2652 KB	Output is partially correct
20	Partially correct	1 ms	2652 KB	Output is partially correct
21	Correct	2 ms	2652 KB	Output is correct
22	Correct	2 ms	2652 KB	Output is correct
23	Correct	1 ms	2652 KB	Output is correct
24	Correct	2 ms	2652 KB	Output is correct
25	Correct	1 ms	2584 KB	Output is correct
26	Partially correct	1 ms	2652 KB	Output is partially correct
27	Execution timed out	1047 ms	10972 KB	Time limit exceeded
28	Halted	0 ms	0 KB	-