题目链接
https://www.acwing.com/problem/content/1857/
思路直接模拟每个点都是爆炸点,然后向左向右模拟即可,详情请看代码
代码#include
using namespace std;
//----------------自定义部分----------------
#define ll long long
#define mod 1000000007
#define endl "\n"
#define PII pair
int dx[4]={0,-1,0,1},dy[4]={-1,0,1,0};
ll ksm(ll a,ll b) {
ll ans = 1;
for(;b;b>>=1LL) {
if(b & 1) ans = ans * a % mod;
a = a * a % mod;
}
return ans;
}
ll lowbit(ll x){return -x & x;}
const int N = 2e6+10;
//----------------自定义部分----------------
int n,m,q,a[N],d[N];
int slove(int i){
int l = i,lenl = 1;
while(l - 1 > 0) {//找左边的
bool fg = false;
int loc = l - 1;
while(loc > 0 && a[l] - a[loc]
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