oj.uz

답안 #7497

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
7497 2014-08-09T12:11:25 Z baneling100 배열 탈출 (GA8_array) C++
49 / 100
 2000 ms 40200 KB 
#include <stdio.h>
#include <algorithm>
#include <vector>
#include <queue>
#define INF 0x7fffffff

using namespace std;

typedef pair <int,int> ppair;
typedef pair <int,ppair> pppair;
priority_queue <pppair,vector<pppair>,greater<pppair> > Q;
int N, A[2223][2223], D[2223][2223];

void input(void)
{
    int i, j;

    scanf("%d",&N);
    for(i=1 ; i<=N ; i++)
        for(j=1 ; j<=N ; j++)
        {
            scanf("%d",&A[i][j]);
            D[i][j]=INF;
        }
}

void process(void)
{
    int i, z, y, x, ty, tx;

    D[1][1]=0;
    Q.push(make_pair(0,make_pair(1,1)));
    while(!Q.empty())
    {
        z=Q.top().first;
        y=Q.top().second.first;
        x=Q.top().second.second;
        Q.pop();
        if(D[y][x]!=z)
            continue;
        ty=y;
        tx=x+1;
        if(ty>=1 && ty<=N && tx>=1 && tx<=N)
        {
            if(A[y][x]>A[ty][tx])
            {
                if(D[ty][tx]>D[y][x])
                {
                    D[ty][tx]=D[y][x];
                    Q.push(make_pair(D[ty][tx],make_pair(ty,tx)));
                }
            }
            else
                if(D[ty][tx]>D[y][x]+A[ty][tx]-A[y][x]+1)
                {
                    D[ty][tx]=D[y][x]+A[ty][tx]-A[y][x]+1;
                    Q.push(make_pair(D[ty][tx],make_pair(ty,tx)));
                }
        }
        ty=y+1;
        tx=x;
        if(ty>=1 && ty<=N && tx>=1 && tx<=N)
        {
            if(A[y][x]>A[ty][tx])
            {
                if(D[ty][tx]>D[y][x])
                {
                    D[ty][tx]=D[y][x];
                    Q.push(make_pair(D[ty][tx],make_pair(ty,tx)));
                }
            }
            else
                if(D[ty][tx]>D[y][x]+A[ty][tx]-A[y][x]+1)
                {
                    D[ty][tx]=D[y][x]+A[ty][tx]-A[y][x]+1;
                    Q.push(make_pair(D[ty][tx],make_pair(ty,tx)));
                }
        }
    }
}

void output(void)
{
    printf("%d",D[N][N]);
}

int main(void)
{
    input();
    process();
    output();

    return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 39816 KB Output is correct
2 Correct 0 ms 39816 KB Output is correct
3 Correct 0 ms 39816 KB Output is correct
4 Correct 0 ms 39816 KB Output is correct
5 Correct 0 ms 39816 KB Output is correct
6 Correct 0 ms 39816 KB Output is correct
7 Correct 0 ms 39816 KB Output is correct
8 Correct 0 ms 39816 KB Output is correct
9 Correct 0 ms 39816 KB Output is correct
10 Correct 0 ms 39816 KB Output is correct
11 Correct 0 ms 39816 KB Output is correct
12 Correct 0 ms 39816 KB Output is correct
13 Correct 0 ms 39816 KB Output is correct
14 Correct 0 ms 39816 KB Output is correct
15 Correct 0 ms 39816 KB Output is correct
16 Correct 0 ms 39816 KB Output is correct
17 Correct 0 ms 39816 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 39816 KB Output is correct
2 Correct 0 ms 39816 KB Output is correct
3 Correct 0 ms 39816 KB Output is correct
4 Correct 0 ms 39816 KB Output is correct
5 Correct 0 ms 39816 KB Output is correct
6 Correct 0 ms 39816 KB Output is correct
7 Correct 0 ms 39816 KB Output is correct
8 Correct 0 ms 39816 KB Output is correct
9 Correct 0 ms 39816 KB Output is correct
10 Correct 0 ms 39816 KB Output is correct
11 Correct 0 ms 39816 KB Output is correct
12 Correct 0 ms 39816 KB Output is correct
13 Correct 0 ms 39816 KB Output is correct
14 Correct 0 ms 39816 KB Output is correct
15 Correct 0 ms 39816 KB Output is correct
16 Correct 0 ms 39816 KB Output is correct
17 Correct 0 ms 39816 KB Output is correct
18 Correct 0 ms 39816 KB Output is correct
19 Correct 0 ms 39816 KB Output is correct

Subtask #3
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 39816 KB Output is correct
2 Correct 8 ms 39816 KB Output is correct
3 Correct 16 ms 39816 KB Output is correct
4 Correct 8 ms 39816 KB Output is correct
5 Correct 16 ms 39816 KB Output is correct
6 Correct 12 ms 39816 KB Output is correct
7 Correct 16 ms 39816 KB Output is correct
8 Correct 8 ms 39816 KB Output is correct
9 Correct 8 ms 39816 KB Output is correct
10 Correct 8 ms 39816 KB Output is correct
11 Correct 12 ms 39816 KB Output is correct
12 Correct 12 ms 39816 KB Output is correct
13 Correct 8 ms 39816 KB Output is correct
14 Correct 4 ms 39816 KB Output is correct
15 Correct 8 ms 39816 KB Output is correct
16 Correct 8 ms 39816 KB Output is correct
17 Correct 8 ms 39816 KB Output is correct

Subtask #4
0.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2000 ms 40200 KB Program timed out
2 Halted 0 ms 0 KB -