Submission #13427

# Submission time Handle Problem Language Result Execution time Memory
13427 2015-02-19T17:39:22 Z dohyun0324 Wombats (IOI13_wombats) C++
12 / 100
448 ms 194900 KB
#include "wombats.h"
#include<algorithm>
using namespace std;
int maxi,r,c,h[5010][210],v[5010][210],tree[1010][210][210],d[11][210][210],arr[210],top,D[11][210][210],imsi[210],t;
void Merge(int x)
{
    int i,j,k,l,w=0; x/=2;
    while(x){
        if(x*2+1>maxi){
            for(i=1;i<=c;i++){
                for(j=1;j<=c;j++){
                    tree[x][i][j]=tree[x*2][i][j];
                }
            }
            x/=2; continue;
        }
        arr[1]=1, arr[2]=c;
        for(j=c;j>=1;j--){
            for(k=1;k<=c-j+1;k++){
                tree[x][k][k+j-1]=2147483647;
                for(l=arr[k];l<=arr[k+1];l++){
                    if(tree[x][k][k+j-1]>tree[x*2][k][l]+tree[x*2+1][l][k+j-1]) tree[x][k][k+j-1]=tree[x*2][k][l]+tree[x*2+1][l][k+j-1], imsi[k]=l;
                }
            }
            for(k=2;k<=c-j+2;k++) arr[k]=imsi[k-1];
            arr[1]=1; arr[c-j+3]=c;
        }
        arr[1]=1, arr[2]=c;
        for(j=c;j>=1;j--){
            for(k=1;k<=c-j+1;k++){
                tree[x][k+j-1][k]=2147483647;
                for(l=arr[k];l<=arr[k+1];l++){
                    if(tree[x][k+j-1][k]>tree[x*2][k+j-1][l]+tree[x*2+1][l][k]) tree[x][k+j-1][k]=tree[x*2][k+j-1][l]+tree[x*2+1][l][k], imsi[k]=l;
                }
            }
            for(k=2;k<=c-j+2;k++) arr[k]=imsi[k-1];
            arr[1]=1; arr[c-j+3]=c;
        }
        x/=2;
    }
}
void update(int x)
{
    int p,i,j,k,l,w=0,s1,s2;
    for(i=(x-1)*10+1;i<=min(r-1,(x-1)*10+10);i++){
        w++; arr[1]=1, arr[2]=c;
        for(j=c;j>=1;j--){
            for(k=1;k<=c-j+1;k++){
                d[w][k][k+j-1]=2147483647;
                for(l=arr[k];l<=arr[k+1];l++){
                    p=v[i][l];
                    if(l>=k) s1=1; else s1=-1;
                    if(l<=k+j-1) s2=1; else s2=-1;
                    p=v[i][l]+s2*(h[i+1][k+j-2]-h[i+1][l-1])+s1*(h[i][l-1]-h[i][k-1]);
                    if(d[w][k][k+j-1]>p) d[w][k][k+j-1]=p, imsi[k]=l;
                }
            }
            for(k=2;k<=c-j+2;k++) arr[k]=imsi[k-1];
            arr[1]=1; arr[c-j+3]=c;
        }
        arr[1]=1, arr[2]=c;
        for(j=c;j>=1;j--){
            for(k=1;k<=c-j+1;k++){
                d[w][k+j-1][k]=2147483647;
                for(l=arr[k];l<=arr[k+1];l++){
                    if(l>=k+j-1) s1=-1; else s1=1;
                    if(l>=k) s2=1; else s2=-1;
                    p=v[i][l]+s1*(h[i][k+j-2]-h[i][l-1])+s2*(h[i+1][l-1]-h[i+1][k-1]);
                    if(d[w][k+j-1][k]>p) d[w][k+j-1][k]=p, imsi[k]=l;
                }
            }
            for(k=2;k<=c-j+2;k++) arr[k]=imsi[k-1];
            arr[1]=1; arr[c-j+3]=c;
        }
    }
    for(i=1;i<=c;i++){
        for(j=1;j<=c;j++){
            D[1][i][j]=d[1][i][j];
        }
    }
    for(i=2;i<=w;i++){
        arr[1]=1, arr[2]=c;
        for(j=c;j>=1;j--){
            for(k=1;k<=c-j+1;k++){
                D[i][k][k+j-1]=2147483647;
                for(l=arr[k];l<=arr[k+1];l++){
                    p=D[i-1][k][l]+d[i][l][k+j-1];
                    if(D[i][k][k+j-1]>p) D[i][k][k+j-1]=p, imsi[k]=l;
                }
            }
            for(k=2;k<=c-j+2;k++) arr[k]=imsi[k-1];
            arr[1]=1; arr[c-j+3]=c;
        }
        arr[1]=1, arr[2]=c;
        for(j=c;j>=1;j--){
            for(k=1;k<=c-j+1;k++){
                D[i][k+j-1][k]=2147483647;
                for(l=arr[k];l<=arr[k+1];l++){
                    p=D[i-1][k+j-1][l]+d[i][l][k];
                    if(D[i][k+j-1][k]>p) D[i][k+j-1][k]=p, imsi[k]=l;
                }
            }
            for(k=2;k<=c-j+2;k++) arr[k]=imsi[k-1];
            arr[1]=1; arr[c-j+3]=c;
        }
    }
    maxi=max(maxi,x+t-1);
    for(i=1;i<=c;i++){
        for(j=1;j<=c;j++){
             tree[x+t-1][i][j]=D[w][i][j];
        }
    }
    Merge(x+t-1);
}
void init(int R, int C, int H[5000][200], int V[5000][200]) {
    r=R; c=C;
    int i,j;
    for(i=1;i<=r;i++){
        for(j=1;j<=c-1;j++){
            h[i][j]=h[i][j-1]+H[i-1][j-1];
        }
    }
    for(i=1;i<=r-1;i++){
        for(j=1;j<=c;j++){
            v[i][j]=V[i-1][j-1];
        }
    }
    for(t=1;t<(r-2)/10+1;t*=2);
    for(i=1;i<=(r-1)/10+1;i++) update(i);
}
void changeH(int P, int Q, int W) {
    int i,j,s; P++; Q++;
    s=W-(h[P][Q]-h[P][Q-1]);
    for(i=Q;i<=c-1;i++) h[P][i]+=s;
    update((P-1)/10+1);
}

void changeV(int P, int Q, int W) {
    v[P+1][Q+1]=W;
    update((P-1)/10+1);
}

int escape(int V1, int V2) {
    return tree[1][V1+1][V2+1];
}
# Verdict Execution time Memory Grader output
1 Correct 4 ms 194900 KB Output is correct - 505 tokens
2 Incorrect 0 ms 194900 KB Output isn't correct - 12th words differ - expected: '2501154', found: '2501148'
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 194900 KB Output is correct - 6 tokens
2 Correct 0 ms 194900 KB Output is correct - 6 tokens
3 Correct 0 ms 194900 KB Output is correct - 6 tokens
4 Correct 0 ms 194900 KB Output is correct - 405 tokens
5 Correct 2 ms 194900 KB Output is correct - 405 tokens
6 Correct 0 ms 194900 KB Output is correct - 405 tokens
7 Correct 0 ms 194900 KB Output is correct - 405 tokens
8 Correct 0 ms 194900 KB Output is correct - 366 tokens
9 Correct 0 ms 194900 KB Output is correct - 405 tokens
10 Correct 0 ms 194900 KB Output is correct - 366 tokens
11 Correct 84 ms 194900 KB Output is correct - 200005 tokens
12 Correct 0 ms 194900 KB Output is correct - 405 tokens
# Verdict Execution time Memory Grader output
1 Incorrect 448 ms 194900 KB Output isn't correct - 1st words differ - expected: '34137', found: '31737'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 194900 KB Output isn't correct - 2nd words differ - expected: '2116711', found: '2116517'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 442 ms 194900 KB Output isn't correct - 1st words differ - expected: '34137', found: '31737'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 435 ms 194900 KB Output isn't correct - 1st words differ - expected: '34137', found: '31737'
2 Halted 0 ms 0 KB -