oj.uz

답안 #44092

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
44092 2018-03-29T22:48:10 Z imaxblue Shift (POI11_prz) C++17
0 / 100
 60 ms 17044 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define mp make_pair
#define pb push_back
#define x first
#define y second
#define pii pair<int, int>
#define p3i pair<pii, int>
#define pll pair<ll, ll>
#define p3l pair<pll, ll>
#define lseg L, (L+R)/2, N*2+1
#define rseg (L+R)/2+1, R, N*2+2
#define ub upper_bound
#define lb lower_bound
#define pq priority_queue
#define MN 1000000007
#define fox(k, x) for (int k=0; k<x; ++k)
#define fox1(k, x) for (int k=1; k<=x; ++k)
#define foxr(k, x) for (int k=x-1; k>=0; --k)
#define fox1r(k, x) for (int k=x; k>0; --k)
#define ms multiset
#define flood(x) memset(x, 0x3f3f3f3f, sizeof x)
#define drain(x) memset(x, 0, sizeof x)
#define rng() ((rand() << 14)+rand())
#define scan(X) do{while((X=getchar())<'0'); for(X-='0'; '0'<=(_=getchar()); X=(X<<3)+(X<<1)+_-'0');}while(0)
char _;
#define pi 3.14159265358979323846

int n, a[5005], pos[5005], c, p;
vector<int> v;
vector<pair<int, char> > ans, ans2;
int main(){
    cin >> n;
    fox(l, n){
        cin >> a[l];
        pos[a[l]]=l;
    }
    fox1(l, n){
        if (l==1 || l==n) continue;
        c=0;
        p=pos[l];
        if (a[(p-1+n)%n]==l-1) continue;
        v.clear();
        fox(l2, n){
            if (a[l2]!=l) v.pb(a[l2]);
        }
        ans.pb(mp(n-p+2, 'a'));
        while(v[(p+n-2)%(n-1)]!=l-1){
            if (c!=0)
                //ans.pb(mp(2, 'a'));
            c++;
            //cout << p << endl;
            if (c>n){
                cout << "NIE DA SIE";
                return 0;
            }
            p=(p+n-3)%(n-1);
            ans.pb(mp(1, 'b'));
        }
        a[0]=l;
        fox(l2, n-1-p) a[l2+1]=v[p+l2];
        fox(l2, p){
            a[n-p+l2]=v[l2];
        }
        fox(l, n){
            pos[a[l]]=l;
            //cout << a[l] << ' ';
        }
        //cout << endl;
    }
    return 0;
    ans.pb(mp(n-pos[1], 'a'));
    fox(l, ans.size()){
        ans[l].x%=n;
        if (ans[l].x==0) continue;
        if (ans2.size() && ans2.back().y==ans[l].y){
            ans2.back().x=(ans2.back().x+ans[l].x)%n;
            if (ans2.back().x==0) ans2.pop_back();
            continue;
        }
        ans2.pb(ans[l]);
    }
    ans=ans2;
    cout << ans.size() << endl;
    fox(l, ans.size()){
        cout << ans[l].x%n << ans[l].y << ' ';
    }
    return 0;
}

Compilation message

prz.cpp: In function 'int main()':
prz.cpp:18:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define fox(k, x) for (int k=0; k<x; ++k)
prz.cpp:74:9:
     fox(l, ans.size()){
         ~~~~~~~~~~~~~             
prz.cpp:74:5: note: in expansion of macro 'fox'
     fox(l, ans.size()){
     ^~~
prz.cpp:18:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define fox(k, x) for (int k=0; k<x; ++k)
prz.cpp:86:9:
     fox(l, ans.size()){
         ~~~~~~~~~~~~~             
prz.cpp:86:5: note: in expansion of macro 'fox'
     fox(l, ans.size()){
     ^~~

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 248 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 356 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 560 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 748 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 1668 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 38 ms 8820 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 50 ms 17044 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 60 ms 17044 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -