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Submission #1092909

# Submission time Handle Problem Language Result Execution time Memory
1092909 2024-09-25T11:05:27 Z ByeWorld RMQ (NOI17_rmq) C++14
0 / 100
 3 ms 5220 KB 
#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++){
        for(auto in : add[i]){
            if(in < 0) s.erase(s.find(-in));
            else s.insert(in);
        }
        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
0.0 / 23.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2648 KB Output is partially correct
2 Partially correct 1 ms 2652 KB Output is partially correct
3 Partially correct 1 ms 2652 KB Output is partially correct
4 Partially correct 1 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 Runtime error 3 ms 5220 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -

Subtask #2
0.0 / 44.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2648 KB Output is partially correct
2 Partially correct 1 ms 2652 KB Output is partially correct
3 Partially correct 1 ms 2652 KB Output is partially correct
4 Partially correct 1 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 Runtime error 3 ms 5220 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -

Subtask #3
0.0 / 33.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2648 KB Output is partially correct
2 Partially correct 1 ms 2652 KB Output is partially correct
3 Partially correct 1 ms 2652 KB Output is partially correct
4 Partially correct 1 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 Runtime error 3 ms 5220 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -