Submission #1114152

#TimeUsernameProblemLanguageResultExecution timeMemory
1114152Dan4LifeSnowball (JOI21_ho_t2)C++17
33 / 100
2547 ms6908 KiB
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a),end(a)
#define int long long
const int N = (int)2e5+10;
const int LINF = (int)1e18;
int n, q, a[N], w[N];
using ar2 = array<int,2>;
ar2 xd[N];

ar2 f(int dis){
	int a = 0, b = dis, mnB=dis, mxA = 0;
	for(int i = 0; i < q; i++){
		if(!w[i]) continue;
		a+=w[i]; b+=w[i];
		if(a>mnB) a=mnB;
		if(b<mxA) b=mxA;
		mxA = max(mxA, a);
		mnB = min(mnB, b);
		if(mxA>=mnB) break;
	}
	return {mxA,dis-mnB};
}
 
int32_t main(){
	ios_base::sync_with_stdio(false); cin.tie(0);
	cin >> n >> q; a[0] = -LINF; a[n+1]=LINF;
	for(int i = 1; i <= n; i++) cin >> a[i];
	for(int i = 0; i < q; i++) cin >> w[i];
	for(int i = 1; i <= n+1; i++) xd[i] = f(a[i]-a[i-1]);
	for(int i = 1; i <= n; i++) cout << xd[i][1]+xd[i+1][0] << "\n";
}
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