oj.uz

Submission #145953

# Submission time Handle Problem Language Result Execution time Memory
145953 2019-08-21T12:54:50 Z Blagojce Zalmoxis (BOI18_zalmoxis) C++11
50 / 100
 399 ms 14328 KB 
#include <bits/stdc++.h>
#define fr(i, n, m) for(int i = (n); i < (m); i ++)
#define pb push_back
#define st first
#define nd second
#define pq priority_queue
#define all(x) begin(x),end(x)

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
ll const inf = 1e9;
ll const mod = 998244853;
ld const eps = 1e-9;


bool f(pii A, pii B){
        if(A.st < B.st) return true;
        else if(A.st > B.st) return false;
        else  A.nd > B.nd;
}
int k;
void expand(int num){
        if(num == 0){
                cout << 0 <<' ';
                return;
        }
        if(k == 0){
                cout << num <<' ';
                return;
        }
        --k;
        expand(num - 1);
        expand(num - 1);


}
int main()
{
        int n;
        cin >> n >> k;
        int a[n];
        int b[n];
        int MIN = 40;
        int nxt[n];
        fr(i, 0, n){
                cin >> a[i];
                b[i] = a[i];
                MIN = min(a[i], MIN);
                nxt[i] = i + 1;
        }
        nxt[n - 1] = n;
        vector<pii> v;
        int sz = n;
        fr(mi, MIN, 30){
                int p = 0;
                int CNT = 0;
                while(1){
                        if(p == n){
                                break;
                        }
                        if(nxt[p] == n){
                                if(a[p] == mi){
                                        v.pb({p, mi});
                                        a[p] ++;
                                }

                        }
                        else if(a[p] == mi){
                                if(a[nxt[p]] == mi){
                                        a[p] = mi + 1;
                                        nxt[p] = nxt[nxt[p]];
                                        CNT ++;
                                }
                                else{
                                        v.pb({p, mi});
                                        a[p] = mi + 1;
                                }
                        }
                        p = nxt[p];
                }
                sz -= CNT;
                p = 0;
        }

        sort(v.begin(), v.end(), f);

        int j = 0;
        k -= (int)v.size();
        if(k < 0) cout << 2 / 0 << endl;
        fr(i, 0, n){
                while(j < v.size() && v[j].st == i){
                        expand(v[j].nd);
                        j ++;
                }
                cout << b[i] <<' ';
        }
        cout <<endl;
        if(k > 0) cout << 2 / 0 << endl;

        return 0;
}

Compilation message

zalmoxis.cpp: In function 'bool f(pii, pii)':
zalmoxis.cpp:21:20: warning: statement has no effect [-Wunused-value]
         else  A.nd > B.nd;
                    ^
zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:91:29: warning: division by zero [-Wdiv-by-zero]
         if(k < 0) cout << 2 / 0 << endl;
                           ~~^~~
zalmoxis.cpp:93:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 while(j < v.size() && v[j].st == i){
                       ~~^~~~~~~~~~
zalmoxis.cpp:100:29: warning: division by zero [-Wdiv-by-zero]
         if(k > 0) cout << 2 / 0 << endl;
                           ~~^~~
zalmoxis.cpp: In function 'bool f(pii, pii)':
zalmoxis.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 390 ms 14200 KB Output is correct
2 Correct 396 ms 14232 KB Output is correct
3 Correct 399 ms 14324 KB Output is correct
4 Correct 392 ms 14200 KB Output is correct
5 Correct 391 ms 14172 KB Output is correct
6 Correct 388 ms 14148 KB Output is correct

Subtask #2
20.0 / 70.0

# Verdict Execution time Memory Grader output
1 Incorrect 390 ms 14328 KB not a zalsequence
2 Correct 390 ms 14172 KB Output is correct
3 Correct 393 ms 14144 KB Output is correct
4 Incorrect 395 ms 14328 KB not a zalsequence
5 Correct 394 ms 14176 KB Output is correct
6 Correct 394 ms 14204 KB Output is correct
7 Incorrect 392 ms 14200 KB not a zalsequence
8 Incorrect 395 ms 14172 KB not a zalsequence
9 Incorrect 357 ms 13056 KB not a zalsequence
10 Incorrect 211 ms 7124 KB not a zalsequence
11 Incorrect 277 ms 9660 KB not a zalsequence
12 Incorrect 99 ms 2360 KB not a zalsequence
13 Incorrect 103 ms 2296 KB not a zalsequence
14 Incorrect 101 ms 2332 KB not a zalsequence