oj.uz

Submission #710941

# Submission time Handle Problem Language Result Execution time Memory
710941 2023-03-16T05:56:16 Z Nursik Restore Array (RMI19_restore) C++14
20 / 100
 137 ms 504 KB 
#include <iostream>
#include <fstream>
#include <iomanip>
#include <vector>
#include <set>
#include <map>
#include <cstring>
#include <string>
#include <cmath>
#include <cassert>
#include <ctime>
#include <algorithm>
#include <sstream>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <cstdlib>
#include <cstdio>
#include <iterator>
#include <functional>
#include <unordered_set>
#include <unordered_map>
#include <stdio.h>
#include <bitset>
#include <cstdint>
#include <cassert>
#include <functional>
#include <complex>
#include <random>
 
using namespace std;
 
#define ll long long
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define ld long double
 
const ll maxn = 5e3 + 1, maxm = 1e4 + 1;
const ll mod = 1e9 + 7, cmod = 998244353, inf = 1e9, block = 5000, p2 = 31, bit = 30;
const ld eps = 1e-9;

int n, m;
int l[maxm], r[maxm], k[maxm], value[maxm], ans[maxn], used[maxn];
int pref[maxn];
int subtask1 = 1, subtask2 = 1;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); 
    cout.tie(0);
    cin >> n >> m;
    for (int i = 1; i <= m; ++i){
        cin >> l[i] >> r[i] >> k[i] >> value[i];
        subtask1 &= (k[i] == 1);
        subtask2 &= (k[i] == 1 || k[i] == r[i] - l[i] + 1);
    }
    if (n <= 18){
    for (int i = 0; i < (1 << n); ++i){
        for (int j = 0; j < n; ++j){
            if ((1 << j) & i){
                pref[j] += 1;
            }
            if (j){
                pref[j] += pref[j - 1];
            }
        }
        int bad = 0;
        for (int j = 1; j <= m; ++j){
            int dig = pref[r[j]] - (l[j] - 1 >= 0 ? pref[l[j] - 1] : 0);
            int len = r[j] - l[j] + 1;
            if (len - dig + 1 <= k[j]){
                if (value[j] == 0){
                    bad = 1;
                }
            }
            else{
                if (value[j] == 1){
                    bad = 1;
                }
            }
        }
        if (!bad){
            for (int j = 0; j < n; ++j){
                cout << (((1 << j) & i) > 0) << " ";
            }
            exit(0);
        }
        for (int j = 0; j < n; ++j){
            pref[j] = 0;
        }
    }
    cout << -1;
    exit(0);
    }
    if (subtask1){
        for (int i = 1; i <= m; ++i){
            if (value[i] == 1){
                for (int j = l[i]; j <= r[i]; ++j){
                    ans[j] = 1;
                }
            }
        }
        for (int i = 1; i <= m; ++i){
            if (value[i] == 0){
                int ok = 0;
                for (int j = l[i]; j <= r[i]; ++j){
                    if (ans[j] == 0){
                        ok = 1;
                    }
                }
                if (!ok){
                    cout << -1;
                    exit(0);
                }
            }
        }
        for (int i = 0; i < n; ++i){
            cout << ans[i] << " ";
        }
        exit(0);
    }
    if (subtask2){
        for (int i = 1; i <= m; ++i){
            if (value[i] == 1 && k[i] == 1){
                for (int j = l[i]; j <= r[i]; ++j){
                    ans[j] = 1;
                    used[j] = 1;
                }
            }
            if (value[i] == 0 && k[i] == r[i] - l[i] + 1){
                for (int j = l[i]; j <= r[i]; ++j){
                    ans[j] = 0;
                    used[j] = 1;
                }
            }
        }
        int bad = 0;
        for (int i = 1; i <= m; ++i){
            if (value[i] == 0 && k[i] == 1){
                int ok = 0;
                for (int j = l[i]; j <= r[i]; ++j){
                    if (ans[j] == 0){
                        ok = 1;
                    }
                }
                if (!ok){
                    bad = 1;
                }
            }
            if (value[i] == 1 && k[i] == r[i] - l[i] + 1){
                int ok = 0;
                for (int j = l[i]; j <= r[i]; ++j){
                    if (ans[j] == 1){
                        ok = 1;
                    }
                }
                if (!ok){
                    for (int j = l[i]; j <= r[i]; ++j){
                        if (used[j] == 0){
                            ans[j] = 1;
                            ok = 1;
                            break;
                        }
                    }
                }
                if (!ok){
                    bad = 1;
                }
            }
        }
        if (bad){
            cout << -1;
            exit(0);
        }
        for (int i = 1; i <= n; ++i){
            cout << ans[i] << " ";
        }
    }
}
/*


ajj, ajj, ajj, ajj, aj, aj, aj, aj, aj, aj, ak, ak, ak, ak, ak, ai, ai, ai
 */

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 32 ms 340 KB Output is correct
4 Correct 34 ms 212 KB Output is correct
5 Correct 137 ms 320 KB Output is correct
6 Correct 87 ms 212 KB Output is correct
7 Correct 24 ms 340 KB Output is correct
8 Correct 23 ms 340 KB Output is correct
9 Correct 130 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 468 KB Output is correct
2 Correct 19 ms 468 KB Output is correct
3 Correct 16 ms 488 KB Output is correct
4 Correct 18 ms 468 KB Output is correct
5 Correct 4 ms 468 KB Output is correct
6 Correct 5 ms 468 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 468 KB Output is correct
2 Correct 19 ms 468 KB Output is correct
3 Correct 16 ms 488 KB Output is correct
4 Correct 18 ms 468 KB Output is correct
5 Correct 4 ms 468 KB Output is correct
6 Correct 5 ms 468 KB Output is correct
7 Incorrect 14 ms 504 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 32 ms 340 KB Output is correct
4 Correct 34 ms 212 KB Output is correct
5 Correct 137 ms 320 KB Output is correct
6 Correct 87 ms 212 KB Output is correct
7 Correct 24 ms 340 KB Output is correct
8 Correct 23 ms 340 KB Output is correct
9 Correct 130 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 13 ms 468 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 16 ms 488 KB Output is correct
14 Correct 18 ms 468 KB Output is correct
15 Correct 4 ms 468 KB Output is correct
16 Correct 5 ms 468 KB Output is correct
17 Incorrect 14 ms 504 KB Output isn't correct
18 Halted 0 ms 0 KB -