結果

問題 No.1508 Avoid being hit
ユーザー LayCurse
提出日時 2021-05-14 22:51:26
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 3,928 bytes
コンパイル時間 2,784 ms
コンパイル使用メモリ 221,212 KB
最終ジャッジ日時 2025-01-21 11:53:35
ジャッジサーバーID
(参考情報)
judge2 / judge2
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 WA * 15
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;
}
;
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;
}
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');
}
}
inline void wt_L(const char c[]){
int i=0;
for(i=0;c[i]!='\0';i++){
my_putchar_unlocked(c[i]);
}
}
int N;
int Q;
int A[100000];
int B[100000];
int res[100000];
int main(){
int i;
set<int> s;
rd(N);
rd(Q);
{
int Lj4PdHRW;
for(Lj4PdHRW=(0);Lj4PdHRW<(Q);Lj4PdHRW++){
rd(A[Lj4PdHRW]);A[Lj4PdHRW] += (-1);
}
}
{
int e98WHCEY;
for(e98WHCEY=(0);e98WHCEY<(Q);e98WHCEY++){
rd(B[e98WHCEY]);B[e98WHCEY] += (-1);
}
}
for(i=(0);i<(N);i++){
s.insert(i);
}
while(s.size()){
i = *s.begin();
s.erase(i);
while(res[i] == A[i] || res[i] == B[i]){
res[i]++;
}
if(i-1 >= 0 && res[i-1] < res[i]-1){
res[i-1] = res[i] - 1;
s.insert(i-1);
}
if(i+1 < Q && res[i+1] < res[i]-1){
res[i+1] = res[i] - 1;
s.insert(i+1);
}
}
int tU__gIr_;
int a2conNHc;
if(Q==0){
a2conNHc = 0;
}
else{
a2conNHc = res[0];
for(tU__gIr_=(1);tU__gIr_<(Q);tU__gIr_++){
a2conNHc = max_L(a2conNHc, res[tU__gIr_]);
}
}
if(a2conNHc>= N){
wt_L("NO");
wt_L('\n');
return 0;
}
wt_L("YES");
wt_L('\n');
wt_L(res[0]+1);
wt_L('\n');
for(i=(0);i<(Q);i++){
wt_L(res[i]+1);
wt_L('\n');
}
return 0;
}
// cLay version 20210508-1 [beta]
// --- original code ---
// int N, Q, A[1d5], B[];
// int res[1d5];
// {
// set<int> s;
// rd(N,Q,(A--)(Q),(B--)(Q));
//
// rep(i,N) s.insert(i);
// while(s.size()){
// i = *s.begin();
// s.erase(i);
// while(res[i] == A[i] || res[i] == B[i]) res[i]++;
// if(i-1 >= 0 && res[i-1] < res[i]-1) res[i-1] = res[i] - 1, s.insert(i-1);
// if(i+1 < Q && res[i+1] < res[i]-1) res[i+1] = res[i] - 1, s.insert(i+1);
// }
//
// if(max(res(Q)) >= N) wt("NO"), return 0;
//
// wt("YES");
// wt(res[0]+1);
// rep(i,Q) wt(res[i]+1);
// }
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