oj.uz

Submission #659862

# Submission time Handle Problem Language Result Execution time Memory
659862 2022-11-19T14:31:23 Z Savu_Stefan_Catalin Remittance (JOI19_remittance) C++14
55 / 100
 1000 ms 32412 KB 
#include <iostream>
#include <algorithm>
using namespace std;
long long e[1005005],i,ok1,ok2,a[1005005],b[1005005],n,d[1005005],pp[1001],f[1000005],p,es[1000005],ppp[1001];
void make()
{
    long long t=0,i;
    for (i=1;(i<=e[0]||t)&&i<=1005004;++i)
    {
        e[i]+=t;
        t=0;
        if (e[i]>=0) {t=e[i]/1048576; e[i]%=1048576;}
        else {t=(e[i]-1048575)/1048576; e[i]=(e[i]%1048576+1048576)%1048576;}
    }
    e[0]=i-1;
    if (i>1005000) e[0]=1,e[1]=-1;
    else while (e[e[0]]==0&&e[0]!=0) e[0]--;
}
int main()
{
    ios_base::sync_with_stdio(NULL);
    cin.tie(0);
    cout.tie(0);
    cin>>n;
    ppp[0]=1;
  	for (i=1;i<=20;++i)
      ppp[i]=2*ppp[i-1];
    for (i=1;i<=n;++i)
    {
        cin>>a[i];
        if (a[i]!=0) ok1=1;
        cin>>b[i];
        if (b[i]!=0) ok2=1;
        d[i]=a[i]-b[i];
        e[(i-1)/20+1]+=d[i]*ppp[(i-1)%20];
      	es[(i-1)/20+1]+=ppp[(i-1)%20];
    }
    e[0]=es[0]=(n-1)/20+1;
    if (!ok1&&!ok2) {cout<<"Yes"; return 0;}
    else if (!ok2) {cout<<"No"; return 0;}
    make();
    while (true)
    {
                if (e[0]==0) { break;}
        if (e[e[0]]<0) {cout<<"No"; return 0;}
        if (e[1]%2==0) {pp[++pp[0]]=0; for (i=1;i<=e[0];++i)  {e[i]/=2; e[i]+=ppp[19]*(e[i+1]%2);} while (e[e[0]]==0&&e[0]!=0) e[0]--;}
        else
        {
            pp[++pp[0]]=1;
            for (i=1;i<=es[0];++i)
                e[i]-=es[i];
            e[0]=max(e[0],es[0]);
            make();
        }
    }
    reverse(pp+1,pp+pp[0]+1);
    for (i=1;i<=pp[0];++i)
    {
        if (pp[i]==0) p*=2;
        else p++;
    }
    f[n]=p;
    for (i=n;i>=2;--i)
    {
        f[i-1]=f[i]*2-d[i];
        if (f[i-1]<0) {cout<<"No"; return 0;}
    }
    cout<<"Yes";
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8148 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 6 ms 8148 KB Output is correct
13 Correct 6 ms 8200 KB Output is correct
14 Correct 6 ms 8148 KB Output is correct
15 Correct 6 ms 8148 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 5 ms 8148 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 7 ms 8148 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 8 ms 8276 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 7 ms 8140 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8148 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 6 ms 8148 KB Output is correct
13 Correct 6 ms 8200 KB Output is correct
14 Correct 6 ms 8148 KB Output is correct
15 Correct 6 ms 8148 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 5 ms 8148 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 7 ms 8148 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 8 ms 8276 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 7 ms 8140 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 6 ms 8148 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 0 ms 340 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 6 ms 8148 KB Output is correct
43 Correct 6 ms 8148 KB Output is correct
44 Correct 6 ms 8212 KB Output is correct
45 Correct 6 ms 8148 KB Output is correct
46 Correct 8 ms 8192 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 6 ms 8148 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 0 ms 340 KB Output is correct
55 Correct 6 ms 8148 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 7 ms 8148 KB Output is correct
58 Correct 0 ms 340 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 6 ms 8148 KB Output is correct
61 Correct 0 ms 340 KB Output is correct
62 Correct 0 ms 340 KB Output is correct

Subtask #3
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8148 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 6 ms 8148 KB Output is correct
13 Correct 6 ms 8200 KB Output is correct
14 Correct 6 ms 8148 KB Output is correct
15 Correct 6 ms 8148 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 5 ms 8148 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 7 ms 8148 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 8 ms 8276 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 7 ms 8140 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 6 ms 8148 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 0 ms 340 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 6 ms 8148 KB Output is correct
43 Correct 6 ms 8148 KB Output is correct
44 Correct 6 ms 8212 KB Output is correct
45 Correct 6 ms 8148 KB Output is correct
46 Correct 8 ms 8192 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 6 ms 8148 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 0 ms 340 KB Output is correct
55 Correct 6 ms 8148 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 7 ms 8148 KB Output is correct
58 Correct 0 ms 340 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 6 ms 8148 KB Output is correct
61 Correct 0 ms 340 KB Output is correct
62 Correct 0 ms 340 KB Output is correct
63 Correct 195 ms 32152 KB Output is correct
64 Correct 109 ms 32340 KB Output is correct
65 Correct 217 ms 32404 KB Output is correct
66 Correct 101 ms 32412 KB Output is correct
67 Correct 113 ms 32356 KB Output is correct
68 Correct 141 ms 32328 KB Output is correct
69 Correct 188 ms 32304 KB Output is correct
70 Execution timed out 1069 ms 24512 KB Time limit exceeded
71 Halted 0 ms 0 KB -