結果

問題 No.1490 スライムと爆弾
ユーザー LayCurse
提出日時 2021-04-23 21:40:03
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 121 ms / 2,000 ms
コード長 12,591 bytes
コンパイル時間 4,559 ms
コンパイル使用メモリ 216,980 KB
最終ジャッジ日時 2025-01-20 23:41:22
ジャッジサーバーID
(参考情報)
judge1 / judge4
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 28
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#pragma GCC optimize ("Ofast")
#include<bits/stdc++.h>
using namespace std;
template<class T> struct cLtraits_identity{
using type = T;
}
;
template<class T> using cLtraits_try_make_signed =
typename conditional<
is_integral<T>::value,
make_signed<T>,
cLtraits_identity<T>
>::type;
template <class S, class T> struct cLtraits_common_type{
using tS = typename cLtraits_try_make_signed<S>::type;
using tT = typename cLtraits_try_make_signed<T>::type;
using type = typename common_type<tS,tT>::type;
}
;
void*wmem;
char memarr[96000000];
template<class S, class T> inline auto min_L(S a, T b)
-> typename cLtraits_common_type<S,T>::type{
return (typename cLtraits_common_type<S,T>::type) a <= (typename cLtraits_common_type<S,T>::type) b ? a : b;
}
template<class S, class T> inline auto max_L(S a, T b)
-> typename cLtraits_common_type<S,T>::type{
return (typename cLtraits_common_type<S,T>::type) a >= (typename cLtraits_common_type<S,T>::type) b ? a : b;
}
template<class T> inline void walloc1d(T **arr, int x, void **mem = &wmem){
static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
(*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] );
(*arr)=(T*)(*mem);
(*mem)=((*arr)+x);
}
template<class T> inline void walloc1d(T **arr, int x1, int x2, void **mem = &wmem){
walloc1d(arr, x2-x1, mem);
(*arr) -= x1;
}
template<class T> void malloc2d(T ***arr, int x, int y){
int i;
(*arr) = (T**)malloc(x*sizeof(T*));
(*arr)[0] = (T*)malloc(x*y*sizeof(T));
int Q5rsz4fz = x;
for(i=(1);i<(Q5rsz4fz);i++){
(*arr)[i]=(*arr)[i-1]+y;
}
}
template<class T> void free2d(T **arr){
free(arr[0]);
free(arr);
}
inline int my_getchar_unlocked(){
static char buf[1048576];
static int s = 1048576;
static int e = 1048576;
if(s == e && e == 1048576){
e = fread_unlocked(buf, 1, 1048576, stdin);
s = 0;
}
if(s == e){
return EOF;
}
return buf[s++];
}
inline void rd(int &x){
int k;
int m=0;
x=0;
for(;;){
k = my_getchar_unlocked();
if(k=='-'){
m=1;
break;
}
if('0'<=k&&k<='9'){
x=k-'0';
break;
}
}
for(;;){
k = my_getchar_unlocked();
if(k<'0'||k>'9'){
break;
}
x=x*10+k-'0';
}
if(m){
x=-x;
}
}
struct MY_WRITER{
char buf[1048576];
int s;
int e;
MY_WRITER(){
s = 0;
e = 1048576;
}
~MY_WRITER(){
if(s){
fwrite_unlocked(buf, 1, s, stdout);
}
}
}
;
MY_WRITER MY_WRITER_VAR;
void my_putchar_unlocked(int a){
if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){
fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout);
MY_WRITER_VAR.s = 0;
}
MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a;
}
inline void wt_L(char a){
my_putchar_unlocked(a);
}
inline void wt_L(int x){
int s=0;
int m=0;
char f[10];
if(x<0){
m=1;
x=-x;
}
while(x){
f[s++]=x%10;
x/=10;
}
if(!s){
f[s++]=0;
}
if(m){
my_putchar_unlocked('-');
}
while(s--){
my_putchar_unlocked(f[s]+'0');
}
}
template <class T> struct DijkstraHeap{
int*hp;
int*place;
int size;
char*visited;
T*val;
void malloc(int N){
hp = (int*)std::malloc(N*sizeof(int));
place = (int*)std::malloc(N*sizeof(int));
visited = (char*)std::malloc(N*sizeof(char));
val = (T*)std::malloc(N*sizeof(T));
}
void free(){
std::free(hp);
std::free(place);
std::free(visited);
std::free(val);
}
void walloc(int N, void **mem=&wmem){
walloc1d(&hp, N, mem);
walloc1d(&place, N, mem);
walloc1d(&visited, N, mem);
walloc1d(&val, N, mem);
}
void init(int N){
int i;
size = 0;
for(i=(0);i<(N);i++){
place[i]=-1;
}
for(i=(0);i<(N);i++){
visited[i]=0;
}
}
void up(int n){
int m;
while(n){
m=(n-1)/2;
if(val[hp[m]]<=val[hp[n]]){
break;
}
swap(hp[m],hp[n]);
swap(place[hp[m]],place[hp[n]]);
n=m;
}
}
void down(int n){
int m;
for(;;){
m=2*n+1;
if(m>=size){
break;
}
if(m+1<size&&val[hp[m]]>val[hp[m+1]]){
m++;
}
if(val[hp[m]]>=val[hp[n]]){
break;
}
swap(hp[m],hp[n]);
swap(place[hp[m]],place[hp[n]]);
n=m;
}
}
void change(int n, T v){
if(visited[n]||(place[n]>=0&&val[n]<=v)){
return;
}
val[n]=v;
if(place[n]==-1){
place[n]=size;
hp[size++]=n;
up(place[n]);
}
else{
up(place[n]);
}
}
int pop(void){
int res=hp[0];
place[res]=-1;
size--;
if(size){
hp[0]=hp[size];
place[hp[0]]=0;
down(0);
}
visited[res]=1;
return res;
}
}
;
template<class T> struct Grid2d{
int r;
int c;
T**d;
int set_s;
int set_d;
T**d_s;
int**up;
int**dw;
int**lf;
int**rg;
void malloc(const int rr, const int cc){
r = rr;
c = cc;
set_s = 0;
set_d = 0;
malloc2d(&d, r, c);
}
void free(void){
free2d(d);
if(set_s){
free2d(d_s);
}
if(set_d){
free2d(up);
free2d(dw);
free2d(lf);
free2d(rg);
}
}
T*operator[](int a){
return d[a];
}
void setSum(void){
int i;
int j;
if(set_s == 0){
set_s = 1;
malloc2d(&d_s, r+1, c+1);
}
for(i=(0);i<(r+1);i++){
d_s[i][0] = 0;
}
for(j=(0);j<(c+1);j++){
d_s[0][j] = 0;
}
for(i=(0);i<(r);i++){
for(j=(0);j<(c);j++){
d_s[i+1][j+1] = d_s[i][j+1] + d_s[i+1][j] - d_s[i][j] + d[i][j];
}
}
}
void setDir(void){
int i;
int j;
if(set_d == 0){
set_d = 1;
malloc2d(&up, r, c);
malloc2d(&dw, r, c);
malloc2d(&lf, r, c);
malloc2d(&rg, r, c);
}
for(j=(0);j<(c);j++){
up[0][j] = 1;
}
for(i=(1);i<(r);i++){
for(j=(0);j<(c);j++){
if(d[i][j]==d[i-1][j]){
up[i][j] = 1 + up[i-1][j];
}
else{
up[i][j] = 1 ;
}
}
}
for(j=(0);j<(c);j++){
dw[r-1][j] = 1;
}
for(i=r-2;i>=0;i--){
for(j=(0);j<(c);j++){
if(d[i][j]==d[i+1][j]){
dw[i][j] = 1 + dw[i+1][j];
}
else{
dw[i][j] = 1 ;
}
}
}
for(i=(0);i<(r);i++){
lf[i][0] = 1;
for(j=(1);j<(c);j++){
if(d[i][j]==d[i][j-1]){
lf[i][j] = 1 + lf[i][j-1];
}
else{
lf[i][j] = 1 ;
}
}
}
for(i=(0);i<(r);i++){
rg[i][c-1] = 1;
for(j=c-2;j>=0;j--){
if(d[i][j]==d[i][j+1]){
rg[i][j] = 1 + rg[i][j+1];
}
else{
rg[i][j] = 1 ;
}
}
}
}
void setDirMatch(const T v){
int i;
int j;
if(set_d == 0){
set_d = 1;
malloc2d(&up, r, c);
malloc2d(&dw, r, c);
malloc2d(&lf, r, c);
malloc2d(&rg, r, c);
}
for(j=(0);j<(c);j++){
if(d[0][j]==v){
up[0][j] =1;
}
else{
up[0][j] =0;
}
}
for(i=(1);i<(r);i++){
for(j=(0);j<(c);j++){
if(d[i][j]==v){
up[i][j] =1 + up[i-1][j];
}
else{
up[i][j] =0;
}
}
}
for(j=(0);j<(c);j++){
if(d[r-1][j]==v){
dw[r-1][j] =1;
}
else{
dw[r-1][j] =0;
}
}
for(i=r-2;i>=0;i--){
for(j=(0);j<(c);j++){
if(d[i][j]==v){
dw[i][j] =1 + dw[i+1][j];
}
else{
dw[i][j] =0;
}
}
}
for(i=(0);i<(r);i++){
if(d[i][0]==v){
lf[i][0] =1;
}
else{
lf[i][0] =0;
}
for(j=(1);j<(c);j++){
if(d[i][j]==v){
lf[i][j] =1 + lf[i][j-1];
}
else{
lf[i][j] =0;
}
}
}
for(i=(0);i<(r);i++){
if(d[i][c-1]==v){
rg[i][c-1] =1;
}
else{
rg[i][c-1] =0;
}
for(j=c-2;j>=0;j--){
if(d[i][j]==v){
rg[i][j] =1 + rg[i][j+1];
}
else{
rg[i][j] =0;
}
}
}
}
inline T getSum(const int r1, const int c1, const int r2, const int c2){
return d_s[r2+1][c2+1] - d_s[r1][c2+1] - d_s[r2+1][c1] + d_s[r1][c1];
}
template<class S> inline void getDist4(int sr, int sc, S **res, void *mem = wmem){
int i;
int j;
int k;
DijkstraHeap<S> hp;
hp.walloc(r*c);
hp.init(r*c);
if(d[sr][sc] >= 0){
hp.change(sr*c+sc, d[sr][sc]);
}
while(hp.size){
k = hp.pop();
i = k / c;
j = k % c;
if(i-1 >= 0 && d[i-1][j] >= 0){
hp.change((i-1)*c+j, hp.val[k]+d[i-1][j]);
}
if(i+1 < r && d[i+1][j] >= 0){
hp.change((i+1)*c+j, hp.val[k]+d[i+1][j]);
}
if(j-1 >= 0 && d[i][j-1] >= 0){
hp.change(i*c+(j-1), hp.val[k]+d[i][j-1]);
}
if(j+1 < c && d[i][j+1] >= 0){
hp.change(i*c+(j+1), hp.val[k]+d[i][j+1]);
}
}
for(i=(0);i<(r);i++){
for(j=(0);j<(c);j++){
if(hp.visited[i*c+j]){
res[i][j] =hp.val[i*c+j];
}
else{
res[i][j] =-1;
}
}
}
}
template<class S> inline void getDist4_BFS(int sr, int sc, S **res, void *mem = wmem){
int i;
int j;
int k;
int*q;
int qs=0;
int qe=0;
walloc1d(&q,r*c,&mem);
for(i=(0);i<(r);i++){
for(j=(0);j<(c);j++){
res[i][j] = -1;
}
}
if(d[sr][sc] >= 0){
res[sr][sc] = 1;
}
q[qe++] = sr*c+sc;
while(qs < qe){
k = q[qs++];
i = k / c;
j = k % c;
if(i-1 >= 0 && d[i-1][j] >= 0 && res[i-1][j]==-1){
res[i-1][j] = res[i][j] + 1;
q[qe++] = (i-1)*c + j;
}
if(i+1 < r && d[i+1][j] >= 0 && res[i+1][j]==-1){
res[i+1][j] = res[i][j] + 1;
q[qe++] = (i+1)*c + j;
}
if(j-1 >= 0 && d[i][j-1] >= 0 && res[i][j-1]==-1){
res[i][j-1] = res[i][j] + 1;
q[qe++] = i*c + (j-1);
}
if(j+1 < c && d[i][j+1] >= 0 && res[i][j+1]==-1){
res[i][j+1] = res[i][j] + 1;
q[qe++] = i*c + (j+1);
}
}
}
}
;
int H;
int W;
int N;
int M;
int T[100000];
int U[100000];
int L[100000];
int R[100000];
int A[100000];
int X[100000];
int Y[100000];
int B[100000];
int C[100000];
Grid2d<long long> a;
int main(){
int i;
wmem = memarr;
int x1;
int x2;
int y1;
int y2;
int res = 0;
rd(H);
rd(W);
rd(N);
rd(M);
{
int Lj4PdHRW;
for(Lj4PdHRW=(0);Lj4PdHRW<(N);Lj4PdHRW++){
rd(T[Lj4PdHRW]);T[Lj4PdHRW] += (-1);
rd(U[Lj4PdHRW]);U[Lj4PdHRW] += (-1);
rd(L[Lj4PdHRW]);L[Lj4PdHRW] += (-1);
rd(R[Lj4PdHRW]);R[Lj4PdHRW] += (-1);
rd(A[Lj4PdHRW]);
}
}
{
int e98WHCEY;
for(e98WHCEY=(0);e98WHCEY<(M);e98WHCEY++){
rd(X[e98WHCEY]);X[e98WHCEY] += (-1);
rd(Y[e98WHCEY]);Y[e98WHCEY] += (-1);
rd(B[e98WHCEY]);
rd(C[e98WHCEY]);
}
}
a.malloc(H+1,W+1);
for(i=(0);i<(H+1);i++){
int j;
for(j=(0);j<(W+1);j++){
a[i][j] = 0;
}
}
for(i=(0);i<(M);i++){
x1 =max_L(0, X[i] - B[i]);
x2 =min_L(H, X[i] + B[i]);
y1 =max_L(0, Y[i] - B[i]);
y2 =min_L(W, Y[i] + B[i]);
a[x2][y2] += C[i];
if(x1 > 0){
a[x1-1][y2] -= C[i];
}
if(y1 > 0){
a[x2][y1-1] -= C[i];
}
if(x1 > 0 && y1 > 0){
a[x1-1][y1-1] += C[i];
}
}
for(i=(H+1)-1;i>=(0);i--){
int j;
for(j=(W+1)-1;j>=(1);j--){
a[i][j-1] += a[i][j];
}
}
for(i=(H+1)-1;i>=(1);i--){
int j;
for(j=(W+1)-1;j>=(0);j--){
a[i-1][j] += a[i][j];
}
}
a.setSum();
for(i=(0);i<(N);i++){
if(a.getSum(T[i],L[i],U[i],R[i]) < A[i]){
res++;
}
}
wt_L(res);
wt_L('\n');
return 0;
}
// cLay version 20210405-1
// --- original code ---
// int H, W, N, M;
// int T[1d5], U[], L[], R[], A[];
// int X[], Y[], B[], C[];
// Grid2d<ll> a;
// {
// int x1, x2, y1, y2, res = 0;
// rd(H,W,N,M,(T--,U--,L--,R--,A)(N),(X--,Y--,B,C)(M));
// a.malloc(H+1,W+1);
// rep(i,H+1) rep(j,W+1) a[i][j] = 0;
// rep(i,M){
// x1 = max(0, X[i] - B[i]);
// x2 = min(H, X[i] + B[i]);
// y1 = max(0, Y[i] - B[i]);
// y2 = min(W, Y[i] + B[i]);
// a[x2][y2] += C[i];
// if(x1 > 0) a[x1-1][y2] -= C[i];
// if(y1 > 0) a[x2][y1-1] -= C[i];
// if(x1 > 0 && y1 > 0) a[x1-1][y1-1] += C[i];
// }
// rrep(i,H+1) rrep(j,1,W+1) a[i][j-1] += a[i][j];
// rrep(i,1,H+1) rrep(j,W+1) a[i-1][j] += a[i][j];
// // wt(a(H+1,W+1));
// a.setSum();
// rep(i,N){
// if(a.getSum(T[i],L[i],U[i],R[i]) < A[i]) res++;
// }
// wt(res);
// }
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