oj.uz

Submission #11366

# Submission time Handle Problem Language Result Execution time Memory
11366 2014-11-21T14:10:36 Z gs14004 Board (CEOI13_board) C++
0 / 100
 4 ms 2192 KB 
#include <cstdio>
#include <vector>
#include <cstdlib>
#include <algorithm>
using namespace std;

struct big{
    vector<int> s;
    void i(){
        s.push_back(1);
    }
    void one(){
        s.push_back(0);
    }
    void two(){
        s.push_back(1);
    }
    void l(){
        s.back()--;
    }
    void r(){
        s.back()++;
    }
    void u(){
        int r = s.back();
        s.pop_back();
        if(r >= 0){
            s.back() += r/2;
            r %= 2;
        }
        else{
            s.back() -= r/2 * 2;
            r -= r/2 * 2;
            while(r < 0) s.back()--, r += 2;
        }
    }
}x,y;

void norm(vector<int> &v){
    for (int i=(int)v.size()-1; i; i--) {
        int r = v[i];
        if(r >= 0){
            v[i-1] += r/2;
            r %= 2;
        }
        else{
            v[i-1] -= r/2 * 2;
            r -= r/2 * 2;
            while(r < 0) v[i-1]--, r += 2;
        }
    }
}

int main(){
    char str1[100005], str2[100005];
    scanf("%s %s",str1,str2);
    x.i();
    y.i();
    for (int i=0; str1[i]; i++) {
        if(str1[i] == '1') x.one();
        if(str1[i] == '2') x.two();
        if(str1[i] == 'L') x.l();
        if(str1[i] == 'R') x.r();
        if(str1[i] == 'U') x.u();
    }
    for (int i=0; str2[i]; i++) {
        if(str2[i] == '1') y.one();
        if(str2[i] == '2') y.two();
        if(str2[i] == 'L') y.l();
        if(str2[i] == 'R') y.r();
        if(str2[i] == 'U') y.u();
    }
    vector<int> r1(x.s),r2(y.s);
    norm(r1);
    norm(r2);
    int res = (int)(r1.size() + r2.size());
    int piv = 0;
    int rr = res;
    int dist = 0;
    while (piv < r1.size() && piv < r2.size()) {
        dist <<= 1;
        dist += r2[piv] - r1[piv];
        res -= 2;
        piv++;
        rr = min(rr,res + abs(dist));
        if(abs(dist) > 10000000) break;
    }
    printf("%d",rr);
}

Subtask #1
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1304 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1312 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1308 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1308 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1308 KB Output is correct
2 Incorrect 0 ms 1308 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1308 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1308 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2188 KB Output is correct
2 Incorrect 0 ms 2180 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #9
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 2192 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2192 KB Output is correct
2 Correct 0 ms 2192 KB Output is correct
3 Incorrect 4 ms 2176 KB Output isn't correct
4 Halted 0 ms 0 KB -