oj.uz

Submission #287937

# Submission time Handle Problem Language Result Execution time Memory
287937 2020-09-01T07:04:25 Z 문홍윤(#5789) JOIRIS (JOI16_joiris) C++17
30 / 100
 1 ms 512 KB 
#include <bits/stdc++.h>
#define eb emplace_back
#define mp make_pair
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define svec(x) sort(x.begin(), x.end())
#define press(x) x.erase(unique(x.begin(), x.end()), x.end())
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<LL, LL> pll;
typedef pair<int, LL> pil;
typedef pair<LL, int> pli;
const LL llinf=2e18;
const int inf=1e9;

vector<pii> ans;
int n, k;
int arr[60];

void put_vert(int x){ans.eb(1, x);}
void put_hori(int x){ans.eb(2, x);}
void erase_lin(){
    int ernum=*min_element(arr+1, arr+n+1);
    for(int i=1; i<=n; i++)arr[i]-=ernum;
}

int main(){
    scanf("%d %d", &n, &k);
    for(int i=1; i<=n; i++)scanf("%d", &arr[i]);
    for(int i=2; i<=n; i++){
        while(arr[i]<arr[i-1]){
            arr[i]+=k;
            put_vert(i);
        }
    }
    for(int i=1; i<=arr[n]; i++){
        int l;
        for(int j=1; j<=n; j++){
            if(arr[j]>=i){
                l=j-1;
                break;
            }
        }
        while(1){
            if(l-k+1<=0)break;
            put_hori(l-k+1);
            for(int j=l-k+1; j<=l; j++)arr[j]++;
            l-=k;
        }
    }
    for(int i=1; i<=k; i++){
        for(int j=1; j<i; j++){
            while(arr[j]<arr[n]){
                arr[j]+=k;
                put_vert(j);
            }
        }
        erase_lin();
    }
    int mx=0;
    for(int i=n%k+1; i<k; i++){
        if(arr[i]%k)return !printf("-1");
        mx=max(mx, arr[i]);
    }
    for(int i=n%k+1; i<=n; i++){
        while(1){
            if(arr[i]==mx)break;
            arr[i]+=k;
            put_vert(i);
        }
    }
    erase_lin();
    mx=0;
    for(int i=1; i<=n%k; i++){
        if(arr[i]%k!=arr[1]%k)return !printf("-1");
        mx=max(mx, arr[i]);
    }
    for(int i=1; i<=n%k; i++){
        while(1){
            if(arr[i]==mx)break;
            arr[i]+=k;
            put_vert(i);
        }
    }
    for(int i=1; i<=arr[1]; i++){
        for(int j=n%k+1; j<=n; j+=k){
            put_hori(j);
        }
    }
    erase_lin();
    for(int i=1; i<=n; i++)assert(!arr[i]);
    assert(ans.size()<=10000);
    printf("%d\n", ans.size());
    for(auto i:ans)printf("%d %d\n", i.F, i.S);
}

Compilation message

joiris.cpp: In function 'int main()':
joiris.cpp:95:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wformat=]
   95 |     printf("%d\n", ans.size());
      |             ~^     ~~~~~~~~~~
      |              |             |
      |              int           std::vector<std::pair<int, int> >::size_type {aka long unsigned int}
      |             %ld
joiris.cpp:30:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   30 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
joiris.cpp:31:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   31 |     for(int i=1; i<=n; i++)scanf("%d", &arr[i]);
      |                            ~~~~~^~~~~~~~~~~~~~~
joiris.cpp:47:17: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized]
   47 |             if(l-k+1<=0)break;
      |                ~^~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 512 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 0 ms 256 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 0 ms 256 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 0 ms 256 KB Output is correct
31 Correct 0 ms 256 KB Output is correct
32 Correct 1 ms 256 KB Output is correct
33 Correct 0 ms 256 KB Output is correct
34 Correct 0 ms 256 KB Output is correct
35 Correct 0 ms 256 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 256 KB Output is correct
38 Correct 1 ms 384 KB Output is correct

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Runtime error 1 ms 512 KB Execution killed with signal 11
18 Halted 0 ms 0 KB -