oj.uz

Submission #659908

# Submission time Handle Problem Language Result Execution time Memory
659908 2022-11-19T17:01:11 Z Savu_Stefan_Catalin Remittance (JOI19_remittance) C++14
100 / 100
 216 ms 40428 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,ppp[1001],poz1,poz2,poz3;
void make()
{
    long long t=0,i;
    for (i=1;(i<=e[0]||t)&&i<=1005002;++i)
    {
        e[i]+=t;
        t=0;
        if (e[i]>=0) {t=e[i]/2; e[i]%=2;}
        else {t=(e[i]-1)/2; e[i]=(e[i]%2+2)%2;}
    }
    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);
    ppp[0]=1;
  	for (i=1;i<=50;++i)
      ppp[i]=2*ppp[i-1];
    cin>>n;
    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]=d[i];
    }
    e[0]=n;
    if (!ok1&&!ok2) {cout<<"Yes"; return 0;}
    else if (!ok2) {cout<<"No"; return 0;}
    make();
        if (n<=1000){
    while (true)
    {
                if (e[0]==0) { break;}
        if (e[e[0]]<0) {cout<<"No"; return 0;}
        if (e[1]==0) {pp[++pp[0]]=0; for (i=1;i<e[0];++i)  e[i]=e[i+1]; e[e[0]]=0; e[0]--;}
        else
        {
            pp[++pp[0]]=1;
            for (i=1;i<=n;++i)
                e[i]--;
            e[0]=max(e[0],n);
            make();
        }
    }
    reverse(pp+1,pp+pp[0]+1);
    for (i=1;i<=pp[0];++i)
    {
        if (pp[i]==0) p*=2;
        else p++;
    }}
    else
    {
        if (e[e[0]]<0) {cout<<"No"; return 0;}
        if (e[0]==0) {p=0;}
        else{
        for (i=1;i<=100;++i)
        if (e[i]==0) poz1=i;
        if (poz1==0) {for (i=1;i<=e[0];++i) {if (e[i]==0) {cout<<"No"; return 0; }} if (e[0]==n) p=1;}
        else{poz2=e[0]-poz1+1;
        for (i=poz1+1;i<=poz2-1;++i)
        {
            if (e[i]==0) {cout<<"No"; return 0;}
        }
        for (i=1;i<=poz1;++i)
        {
            if (e[i]==e[poz2+i-1]) {cout<<"No"; return 0;}
        }
        for (i=1;i<=poz1;++i)
        {
            if (e[i]==1) {poz3=i; break;}
        }
        for (i=poz1;i>poz3;--i)
        {
            p*=2;
            if (e[i]==0) p++;
        }
        for (i=poz3;i>=1;--i)
        {
             p*=2;
            if (e[i]==1) p++;
        }
        if (n!=poz2-1) {cout<<"No"; return 0;}
        }
    }}
    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 8 ms 8148 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 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 1 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 7 ms 8148 KB Output is correct
13 Correct 7 ms 8148 KB Output is correct
14 Correct 6 ms 8148 KB Output is correct
15 Correct 7 ms 8148 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 7 ms 8148 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 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 7 ms 8108 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 7 ms 8148 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8148 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 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 1 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 7 ms 8148 KB Output is correct
13 Correct 7 ms 8148 KB Output is correct
14 Correct 6 ms 8148 KB Output is correct
15 Correct 7 ms 8148 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 7 ms 8148 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 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 7 ms 8108 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 7 ms 8148 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 7 ms 8148 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 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 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 7 ms 8164 KB Output is correct
43 Correct 7 ms 8136 KB Output is correct
44 Correct 6 ms 8148 KB Output is correct
45 Correct 6 ms 8160 KB Output is correct
46 Correct 7 ms 8148 KB Output is correct
47 Correct 0 ms 340 KB Output is correct
48 Correct 6 ms 8088 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 0 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 7 ms 8148 KB Output is correct
56 Correct 0 ms 340 KB Output is correct
57 Correct 6 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 7 ms 8148 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 0 ms 340 KB Output is correct

Subtask #3
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8148 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 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 1 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 7 ms 8148 KB Output is correct
13 Correct 7 ms 8148 KB Output is correct
14 Correct 6 ms 8148 KB Output is correct
15 Correct 7 ms 8148 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 7 ms 8148 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 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 7 ms 8108 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 7 ms 8148 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 7 ms 8148 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 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 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 7 ms 8164 KB Output is correct
43 Correct 7 ms 8136 KB Output is correct
44 Correct 6 ms 8148 KB Output is correct
45 Correct 6 ms 8160 KB Output is correct
46 Correct 7 ms 8148 KB Output is correct
47 Correct 0 ms 340 KB Output is correct
48 Correct 6 ms 8088 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 0 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 7 ms 8148 KB Output is correct
56 Correct 0 ms 340 KB Output is correct
57 Correct 6 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 7 ms 8148 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 0 ms 340 KB Output is correct
63 Correct 193 ms 31616 KB Output is correct
64 Correct 115 ms 39364 KB Output is correct
65 Correct 193 ms 39560 KB Output is correct
66 Correct 114 ms 39480 KB Output is correct
67 Correct 128 ms 39812 KB Output is correct
68 Correct 127 ms 39792 KB Output is correct
69 Correct 193 ms 39380 KB Output is correct
70 Correct 125 ms 32004 KB Output is correct
71 Correct 117 ms 32560 KB Output is correct
72 Correct 126 ms 32596 KB Output is correct
73 Correct 192 ms 31580 KB Output is correct
74 Correct 121 ms 38064 KB Output is correct
75 Correct 114 ms 32588 KB Output is correct
76 Correct 142 ms 39012 KB Output is correct
77 Correct 195 ms 39268 KB Output is correct
78 Correct 171 ms 32660 KB Output is correct
79 Correct 142 ms 32556 KB Output is correct
80 Correct 153 ms 40428 KB Output is correct
81 Correct 145 ms 32544 KB Output is correct
82 Correct 98 ms 32628 KB Output is correct
83 Correct 100 ms 32588 KB Output is correct
84 Correct 96 ms 32600 KB Output is correct
85 Correct 216 ms 39480 KB Output is correct
86 Correct 213 ms 31668 KB Output is correct
87 Correct 165 ms 32408 KB Output is correct
88 Correct 174 ms 40288 KB Output is correct