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Submission #249425

# Submission time Handle Problem Language Result Execution time Memory
249425 2020-07-15T01:34:24 Z thebes Zalmoxis (BOI18_zalmoxis) C++14
100 / 100
 288 ms 47864 KB 
#include <bits/stdc++.h>
using namespace std;

const int MN = 1e6+6, MM = 30;
int N, K, i, j, cur, id, nxt, arr[MN], ds[MN], val[MN];
pair<int,int> b[MN]; vector<int> add[MN];

int fnd(int x){return ds[x]=x==ds[x]?x:fnd(ds[x]);}
void expand(int x){
    if(K>0&&x>0) K--, expand(x-1), expand(x-1);
    else printf("%d ",x);
}

int main(){
    scanf("%d%d",&N,&K);
    for(i=1;i<=N;i++){
        scanf("%d",&arr[i]);
        b[i] = {i, i};
        ds[i] = i;
        val[i] = arr[i];
    }
    for(j=0;j<MM;j++){
        cur = 0;
        while(cur<N){
            id = fnd(cur+1);
            if(val[id]==j){
                nxt = fnd(b[id].second+1);
                if(b[id].second<N&&val[nxt]==j){
                    ds[nxt] = id;
                    b[id].second = b[nxt].second;
                }
                else{
                    add[b[id].second].push_back(j); K--;
                }
                val[id]++;
            }
            cur = b[id].second;
        }
    }
    for(i=1;i<=N;i++){
        printf("%d ",arr[i]);
        for(auto v : add[i])
            expand(v);
    }
    printf("\n");
    return 0;
}

Compilation message

zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&N,&K);
     ~~~~~^~~~~~~~~~~~~~
zalmoxis.cpp:17:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&arr[i]);
         ~~~~~^~~~~~~~~~~~~~

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 288 ms 47476 KB Output is correct
2 Correct 271 ms 47480 KB Output is correct
3 Correct 264 ms 47736 KB Output is correct
4 Correct 268 ms 47480 KB Output is correct
5 Correct 268 ms 47480 KB Output is correct
6 Correct 264 ms 47736 KB Output is correct

Subtask #2
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 268 ms 47480 KB Output is correct
2 Correct 263 ms 47480 KB Output is correct
3 Correct 272 ms 47864 KB Output is correct
4 Correct 269 ms 47608 KB Output is correct
5 Correct 268 ms 47608 KB Output is correct
6 Correct 268 ms 47456 KB Output is correct
7 Correct 271 ms 47612 KB Output is correct
8 Correct 271 ms 47608 KB Output is correct
9 Correct 258 ms 46584 KB Output is correct
10 Correct 177 ms 34936 KB Output is correct
11 Correct 212 ms 40184 KB Output is correct
12 Correct 116 ms 25848 KB Output is correct
13 Correct 119 ms 25852 KB Output is correct
14 Correct 115 ms 25848 KB Output is correct