oj.uz

Submission #1109774

# Submission time Handle Problem Language Result Execution time Memory
1109774 2024-11-07T14:33:40 Z TrinhKhanhDung Connecting Supertrees (IOI20_supertrees) C++14
11 / 100
 118 ms 24068 KB 
#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define sz(x) (int)x.size()
#define ALL(v) v.begin(),v.end()
#define MASK(k) (1LL << (k))
#define BIT(x, i) (((x) >> (i)) & 1)
#define oo (ll)1e18
#define INF (ll)1e9
#define MOD (ll)(1e9 + 7)
#include "supertrees.h"

using namespace std;

template<class T1, class T2>
    bool maximize(T1 &a, T2 b){if(a < b){a = b; return true;} return false;}

template<class T1, class T2>
    bool minimize(T1 &a, T2 b){if(a > b){a = b; return true;} return false;}

template<class T1, class T2>
    void add(T1 &a, T2 b){a += b; if(a >= MOD) a -= MOD;}

template<class T1, class T2>
    void sub(T1 &a, T2 b){a -= b; if(a < 0) a += MOD;}

template<class T>
    void cps(T &v){sort(ALL(v)); v.resize(unique(ALL(v)) - v.begin());}

const int MAX = 1003;

int construct(vector<vector<int>> p){
    int N = sz(p);

    auto subtask1_check = [&]() -> bool{
        for(int i = 0; i < N; i++){
            for(int j = 0; j < N; j++){
                if(p[i][j] != 1){
                    return false;
                }
            }
        }
        return true;
    };

    if(subtask1_check()){
        vector<vector<int>> ans(N, vector<int>(N, 0));
        for(int i = 1; i < N; i++){
            ans[i - 1][i] = ans[i][i - 1] = 1;
        }
        build(ans);
        return 1;
    }
    return 0;
}

// int main(){
//     ios_base::sync_with_stdio(0); cin.tie(0);
//     // freopen("ADVERT.inp","r",stdin);
//     // freopen("ADVERT.out","w",stdout);

//     // cout << delivery(3, 2, 8, {1, 2, 5});

//     return 0;
// }

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 504 KB Output is correct
6 Correct 7 ms 1192 KB Output is correct
7 Correct 118 ms 24068 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 504 KB Output is correct
6 Correct 7 ms 1192 KB Output is correct
7 Correct 118 ms 24068 KB Output is correct
8 Incorrect 1 ms 336 KB Answer gives possible 0 while actual possible 1
9 Halted 0 ms 0 KB -

Subtask #3
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Answer gives possible 0 while actual possible 1
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Answer gives possible 0 while actual possible 1
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 504 KB Output is correct
6 Correct 7 ms 1192 KB Output is correct
7 Correct 118 ms 24068 KB Output is correct
8 Incorrect 1 ms 336 KB Answer gives possible 0 while actual possible 1
9 Halted 0 ms 0 KB -

Subtask #6
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 504 KB Output is correct
6 Correct 7 ms 1192 KB Output is correct
7 Correct 118 ms 24068 KB Output is correct
8 Incorrect 1 ms 336 KB Answer gives possible 0 while actual possible 1
9 Halted 0 ms 0 KB -