oj.uz

답안 #320157

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
320157 2020-11-07T19:08:46 Z lukameladze 곤돌라 (IOI14_gondola) C++14
100 / 100
 86 ms 13156 KB 
# include <bits/stdc++.h>
# include <gondola.h>
using namespace std;
long long n,idx,a[300005],b[300005],x1,x22,x2,num,x11,mx,ans[300005],cnt,anss,raod;
pair <long long , long long > x;
long long y;
map <long long, long long> mp;
multiset <pair <long long , long long > > ms;
vector <long long> v;
long long mod=1e9+9;
int valid(int n , int a[])
{
    //cin>>n;
    idx=-1;
    for (int i=0; i<n; i++)
    {
      //  cin>>a[i];
        if (mp[a[i]]) y=1;
        mp[a[i]]=1;
        if (a[i]<=n) idx=i;
    }
    if (y==1)
    {
        return 0;
    }
    if (idx==-1)
    {
        return 1;
    }
    num=a[idx];
    for (int i=idx+1; i<n; i++)
    {
        num++;
        if (num==n+1) num=1;
        if (a[i]<=n && a[i]!=num)
        {
            return 0;
        }
    }
    for (int i=0; i<idx; i++)
    {
        num++;
        if (num==n+1) num=1;
        if (a[i]<=n && a[i]!=num)
        {
            return 0;
        }
    }
    return 1;
}
int replacement(int n, int a[], int ans[])
{
    idx=-1;
    for (int i=0; i<n; i++)
    {
        mp[a[i]]=1;
        if (a[i]<=n) idx=i;
    }
    if (idx==-1)
    {
        for (int i=0; i<n; i++)
        b[i]=i+1;
        for (int i=0; i<n; i++)
        {
            ms.insert({a[i],b[i]});
        }
        x2=n;
        while (ms.size())
        {
            x=*ms.begin();
            x11=x.first; 
            x22=x.second;
           if (x11!=x22)
            {
            	ans[cnt]=x22;
            	cnt++;
            	x2++;
    		}
	        else 
	        { 
	            ms.erase(ms.find({x11,x22}));
	            continue;
	        }
            while (x11>x2)
            {
                ans[cnt]=x2;
                cnt++;
                x2++;
            }
            x2=x11;
            ms.erase(ms.find({x11,x22}));
        }
    }
    else
    {
        b[idx]=a[idx];
        num=a[idx];
        for(int i=idx+1; i<n; i++)
        {
            num++;
            if (num==n+1) num=1;
            b[i]=num;
        }
        for (int i=0; i<n; i++)
        {
            num++;
            if (num==n+1) num=1;
            b[i]=num;
        }
        for (int i=0; i<n; i++)
        {
            ms.insert({a[i],b[i]});
        }
        x2=n;
        while (ms.size())
        {
            x=*ms.begin();
            x11=x.first; 
            x22=x.second;
           if (x11!=x22)
            {
            	ans[cnt]=x22;
            	cnt++;
            	x2++;
    		}
	        else 
	        { 
	            ms.erase(ms.find({x11,x22}));
	            continue;
	        }
            while (x11>x2)
            {
                ans[cnt]=x2;
                cnt++;
                x2++;
            }
            x2=x11;
            ms.erase(ms.find({x11,x22}));
        }
    }
    return cnt;
} 
long long f_p(long long base, long long power) 
{
    long long result = 1;
    while(power>0) 
    {
        if(power%2==1) 
	{ 
            result=(result*base)%mod;
        }
        base=(base*base)%mod;
        power=power/2; 
    }
    return result;
}
int countReplacement(int n, int a[])
{
    idx=-1;
    for (int i=0; i<n; i++)
    {
        if (mp[a[i]]) y=1;
        mp[a[i]]=1;
        if (a[i]<=n) idx=i;
    }
    if (y==1)
    {
        return 0;
    }
    if (idx!=-1)
    {
    num=a[idx];
    for (int i=idx+1; i<n; i++)
    {
        num++;
        if (num==n+1) num=1;
        if (a[i]<=n && a[i]!=num)
        {
            return 0;
        }
    }
    for (int i=0; i<idx; i++)
    {
        num++;
        if (num==n+1) num=1;
        if (a[i]<=n && a[i]!=num)
        {
            return 0;
        }
    }
    }
    for (int i=0; i<n; i++)
    {
        if (a[i]>n) v.push_back(a[i]);
    }
    sort(v.begin(), v.end());
    if (v.size()==0)
    {
    		return 1;
    }
    anss=1;
    if (v.size()==n) anss=n;
    raod=v.size();
    anss*=f_p(raod, v[0]-n-1);
    anss%=mod;
    for (int i=1; i<v.size(); i++)
    {
        raod--;
        anss*=f_p(raod,v[i]-v[i-1]-1);
        anss%=mod;
    }
    return anss;
}

Compilation message

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:202:17: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  202 |     if (v.size()==n) anss=n;
      |         ~~~~~~~~^~~
gondola.cpp:206:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  206 |     for (int i=1; i<v.size(); i++)
      |                   ~^~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 384 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 18 ms 3052 KB Output is correct
7 Correct 42 ms 5092 KB Output is correct
8 Correct 36 ms 5476 KB Output is correct
9 Correct 10 ms 2028 KB Output is correct
10 Correct 41 ms 6372 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 396 KB Output is correct
6 Correct 17 ms 3044 KB Output is correct
7 Correct 43 ms 5220 KB Output is correct
8 Correct 36 ms 5476 KB Output is correct
9 Correct 10 ms 2028 KB Output is correct
10 Correct 41 ms 6380 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 19 ms 2924 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 72 ms 6500 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 360 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 512 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 57 ms 11620 KB Output is correct
12 Correct 68 ms 13156 KB Output is correct
13 Correct 37 ms 5988 KB Output is correct
14 Correct 56 ms 11492 KB Output is correct
15 Correct 33 ms 4452 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct

Subtask #8
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 396 KB Output is correct

Subtask #9
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 52 ms 6376 KB Output is correct
10 Correct 43 ms 5476 KB Output is correct
11 Correct 15 ms 2412 KB Output is correct
12 Correct 18 ms 2672 KB Output is correct
13 Correct 4 ms 876 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 70 ms 6512 KB Output is correct
10 Correct 39 ms 5476 KB Output is correct
11 Correct 19 ms 2416 KB Output is correct
12 Correct 18 ms 2800 KB Output is correct
13 Correct 4 ms 876 KB Output is correct
14 Correct 86 ms 7780 KB Output is correct
15 Correct 80 ms 8676 KB Output is correct
16 Correct 12 ms 2028 KB Output is correct
17 Correct 48 ms 5856 KB Output is correct
18 Correct 26 ms 3696 KB Output is correct