oj.uz

Submission #710947

# Submission time Handle Problem Language Result Execution time Memory
710947 2023-03-16T06:04:56 Z Nursik Restore Array (RMI19_restore) C++14
45 / 100
 143 ms 596 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] == 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;
                            used[j] = 1;
                            break;
                        }
                    }
                }
                if (!ok){
                    bad = 1;
                }
            }
        }
        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] == 1){
                int ok = 1;
                for (int j = l[i]; j <= r[i]; ++j){
                    if (ans[j] == 0){
                        ok = 0;
                    }
                }
                if (!ok){
                    bad = 1;
                }
            }
            if (value[i] == 0 && k[i] == r[i] - l[i] + 1){
                int ok = 1;
                for (int j = l[i]; j <= r[i]; ++j){
                    if (ans[j] == 1){
                        ok = 0;
                    }
                }
                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){
                    bad = 1;
                }
            }
        }
        if (bad){
            cout << -1;
            exit(0);
        }
        for (int i = 0; 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 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 37 ms 332 KB Output is correct
4 Correct 40 ms 340 KB Output is correct
5 Correct 140 ms 320 KB Output is correct
6 Correct 69 ms 340 KB Output is correct
7 Correct 25 ms 340 KB Output is correct
8 Correct 22 ms 212 KB Output is correct
9 Correct 143 ms 316 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 14 ms 468 KB Output is correct
2 Correct 14 ms 500 KB Output is correct
3 Correct 11 ms 468 KB Output is correct
4 Correct 11 ms 496 KB Output is correct
5 Correct 4 ms 468 KB Output is correct
6 Correct 4 ms 420 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 468 KB Output is correct
2 Correct 14 ms 500 KB Output is correct
3 Correct 11 ms 468 KB Output is correct
4 Correct 11 ms 496 KB Output is correct
5 Correct 4 ms 468 KB Output is correct
6 Correct 4 ms 420 KB Output is correct
7 Correct 14 ms 524 KB Output is correct
8 Correct 14 ms 468 KB Output is correct
9 Correct 18 ms 468 KB Output is correct
10 Correct 14 ms 520 KB Output is correct
11 Correct 16 ms 524 KB Output is correct
12 Correct 24 ms 468 KB Output is correct
13 Correct 15 ms 528 KB Output is correct
14 Correct 13 ms 528 KB Output is correct
15 Correct 10 ms 468 KB Output is correct
16 Correct 12 ms 524 KB Output is correct

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 37 ms 332 KB Output is correct
4 Correct 40 ms 340 KB Output is correct
5 Correct 140 ms 320 KB Output is correct
6 Correct 69 ms 340 KB Output is correct
7 Correct 25 ms 340 KB Output is correct
8 Correct 22 ms 212 KB Output is correct
9 Correct 143 ms 316 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 14 ms 468 KB Output is correct
12 Correct 14 ms 500 KB Output is correct
13 Correct 11 ms 468 KB Output is correct
14 Correct 11 ms 496 KB Output is correct
15 Correct 4 ms 468 KB Output is correct
16 Correct 4 ms 420 KB Output is correct
17 Correct 14 ms 524 KB Output is correct
18 Correct 14 ms 468 KB Output is correct
19 Correct 18 ms 468 KB Output is correct
20 Correct 14 ms 520 KB Output is correct
21 Correct 16 ms 524 KB Output is correct
22 Correct 24 ms 468 KB Output is correct
23 Correct 15 ms 528 KB Output is correct
24 Correct 13 ms 528 KB Output is correct
25 Correct 10 ms 468 KB Output is correct
26 Correct 12 ms 524 KB Output is correct
27 Incorrect 3 ms 596 KB Unexpected end of file - int32 expected
28 Halted 0 ms 0 KB -