#include "wombats.h"
#include <stdio.h>
#include <vector>
#include <algorithm>
#define ele (1<<13)
#define INF 1e9
using namespace std;
int n,m;
int h[5000][100],v[5000][100];
int sum[5001][101];
int idx[ele<<1][100][100];
void make_leaf(int w){
if(idx[w+1][0][0]==-1){
for(int i=0;i<m;i++){
for(int j=0;j<m;j++) idx[w+ele][i][j]=abs(sum[w][i]-sum[w][j]);
}
return;
}
for(int i=0;i<m;i++){
for(int j=0;j<m;j++) idx[w+ele][i][j]=INF;
}
vector<int> vl[100],vr[100];
vl[m-1].push_back(0); vl[m-1].push_back(m-1);
vr[m-1].push_back(0); vr[m-1].push_back(m-1);
for(int g=m-1;g>=0;g--){
if(g>0) vl[g-1].push_back(0),vr[g-1].push_back(0);
for(int i=0;i+g<m;i++){
int mnl=-1,mnr=-1;
for(int j=vl[g][i];j<=vl[g][i+1];j++){
if(idx[w+ele][i][i+g]>abs(sum[w][i]-sum[w][j])+v[w][j]+abs(sum[w+1][j]-sum[w+1][i+g])){
idx[w+ele][i][i+g]=abs(sum[w][i]-sum[w][j])+v[w][j]+abs(sum[w+1][j]-sum[w+1][i+g]);
mnl=j;
}
}
for(int j=vr[g][i];j<=vr[g][i+1];j++){
if(idx[w+ele][i+g][i]>abs(sum[w][i+g]-sum[w][j])+v[w][j]+abs(sum[w+1][j]-sum[w+1][i])){
idx[w+ele][i+g][i]=abs(sum[w][i+g]-sum[w][j])+v[w][j]+abs(sum[w+1][j]-sum[w+1][i]);
mnr=j;
}
}
if(g>0) vl[g-1].push_back(mnl),vr[g-1].push_back(mnr);
}
if(g>0) vl[g-1].push_back(m-1),vr[g-1].push_back(m-1);
}
}
void update_(int w){
int c1=w<<1,c2=w<<1|1;
if(idx[c2][0][0]==-1){
for(int i=0;i<m;i++){
for(int j=0;j<m;j++) idx[w][i][j]=idx[c1][i][j];
}
return;
}
for(int i=0;i<m;i++){
for(int j=0;j<m;j++) idx[w][i][j]=INF;
}
vector<int> vl[100],vr[100];
vl[m-1].push_back(0); vl[m-1].push_back(m-1);
vr[m-1].push_back(0); vr[m-1].push_back(m-1);
for(int g=m-1;g>=0;g--){
if(g>0) vl[g-1].push_back(0),vr[g-1].push_back(0);
for(int i=0;i+g<m;i++){
int mnl=-1,mnr=-1;
for(int j=vl[g][i];j<=vl[g][i+1];j++){
if(idx[w][i][i+g]>idx[c1][i][j]+idx[c2][j][i+g]){
idx[w][i][i+g]=idx[c1][i][j]+idx[c2][j][i+g];
mnl=j;
}
}
for(int j=vr[g][i];j<=vr[g][i+1];j++){
if(idx[w][i+g][i]>idx[c1][i+g][j]+idx[c2][j][i]){
idx[w][i+g][i]=idx[c1][i+g][j]+idx[c2][j][i];
mnr=j;
}
}
if(g>0) vl[g-1].push_back(mnl),vr[g-1].push_back(mnr);
}
if(g>0) vl[g-1].push_back(m-1),vr[g-1].push_back(m-1);
}
}
void init(int R, int C, int H[5000][200], int V[5000][200]) {
n=R; m=C;
for(int i=0;i<n;i++)
for(int j=0;j<m-1;j++) h[i][j]=H[i][j];
for(int i=0;i<n-1;i++)
for(int j=0;j<m;j++) v[i][j]=V[i][j];
for(int i=0;i<n;i++){
for(int j=0;j<m;j++) sum[i][j+1]=sum[i][j]+h[i][j];
}
for(int i=0;i<n;i++) make_leaf(i);
for(int i=n-1;i<ele;i++) idx[i+ele][0][0]=-1;
for(int i=ele-1;i>0;i--) update_(i);
// for(int i=1;i<(ele<<1);i++){
// for(int j=0;j<m;j++){
// for(int k=0;k<m;k++) printf("%d ",idx[i][j][k]);
// printf("\n");
// }
// printf("\n");
// }
}
void changeH(int P, int Q, int W) {
h[P][Q]=W;
for(int j=0;j<m;j++) sum[P][j+1]=sum[P][j]+h[P][j];
int idx1=P-1,idx2=P;
if(P){
make_leaf(idx1); idx1+=ele;
for(idx1>>=1;idx1;idx1>>=1) update_(idx1);
}
make_leaf(idx2); idx2+=ele;
for(idx2>>=1;idx2;idx2>>=1) update_(idx2);
for(P+=ele,P>>=1;P;P>>=1) update_(P);
// printf("****************************************************************************\n\n");
// for(int i=1;i<(ele<<1);i++){
// for(int j=0;j<m;j++){
// for(int k=0;k<m;k++) printf("%d ",idx[i][j][k]);
// printf("\n");
// }
// printf("\n");
// }
}
void changeV(int P, int Q, int W) {
v[P][Q]=W;
make_leaf(P); P+=ele;
for(P>>=1;P;P>>=1) update_(P);
// printf("****************************************************************************\n\n");
// for(int i=1;i<(ele<<1);i++){
// for(int j=0;j<m;j++){
// for(int k=0;k<m;k++) printf("%d ",idx[i][j][k]);
// printf("\n");
// }
// printf("\n");
// }
}
int escape(int V1, int V2) {
return idx[1][V1][V2];
}
Compilation message
grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
int res;
^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
85 ms |
75000 KB |
Output is correct |
| 2 |
Incorrect |
86 ms |
75144 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
54 ms |
75144 KB |
Output is correct |
| 2 |
Correct |
50 ms |
75144 KB |
Output is correct |
| 3 |
Correct |
53 ms |
75144 KB |
Output is correct |
| 4 |
Correct |
111 ms |
129020 KB |
Output is correct |
| 5 |
Correct |
116 ms |
129028 KB |
Output is correct |
| 6 |
Correct |
111 ms |
129164 KB |
Output is correct |
| 7 |
Correct |
110 ms |
129164 KB |
Output is correct |
| 8 |
Correct |
111 ms |
129164 KB |
Output is correct |
| 9 |
Correct |
109 ms |
129212 KB |
Output is correct |
| 10 |
Correct |
108 ms |
129212 KB |
Output is correct |
| 11 |
Correct |
194 ms |
131588 KB |
Output is correct |
| 12 |
Correct |
109 ms |
131588 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
329 ms |
263168 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
108 ms |
263168 KB |
Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
320 ms |
263168 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
360 ms |
263168 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 2 |
Halted |
0 ms |
0 KB |
- |
