답안 #523532

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
523532 2022-02-07T18:08:36 Z placik Snowball (JOI21_ho_t2) C++17
100 / 100
115 ms 16876 KB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define st first
#define nd second
#define pb push_back
#define rep(i,a,b) for(ll i=(ll)a;i<=(ll)b;i++)
#define all(a) a.begin(),a.end()
#define sz(x) (ll)(x).size()
const int mxN = 2e5+7;
ll x[mxN],odp[mxN];
struct poz{
	ll lewo,prawo;
	ll suma;
	int kogo_ruch; //0 brak, 1 lewo, 2 prawo
};
poz t[mxN];

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	ll n,q,w; cin >> n >> q;
	rep(i,1,n) cin >> x[i];
	ll akt=0,mL=0,mP=0;
	rep(i,1,q){
		cin >> w;
		if(w > 0) t[i-1].kogo_ruch = 2;
		if(w < 0) t[i-1].kogo_ruch = 1;
		akt += w;
		mL = min(akt,mL);
		mP = max(akt,mP);
		t[i] = {mL,mP,mP-mL,0};
	}
	odp[1] -= mL;
	odp[n] += mP;
	rep(i,2,n){
		ll odl = x[i]-x[i-1];
		int p=0,k=q;
		while(p < k){
			int m = (p+k+1)/2;
			if(t[m].suma <= odl) p = m;
			else k = m-1;
		}
		odp[i] -= t[p].lewo;
		odp[i-1] += t[p].prawo;
		odl -= t[p].prawo;
		odl += t[p].lewo;
		//cout << i << " " << odl << "\n";
		if(t[p].kogo_ruch == 1) odp[i] += odl;
		if(t[p].kogo_ruch == 2) odp[i-1] += odl; 
	}
	//rep(i,0,q) cout << i << " " << t[i].lewo << " " << t[i].prawo << " " << t[i].suma << " " << t[i].kogo_ruch << "\n";
	rep(i,1,n) cout << odp[i] << "\n";
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 2 ms 368 KB Output is correct
9 Correct 2 ms 352 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 460 KB Output is correct
16 Correct 1 ms 460 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 2 ms 368 KB Output is correct
9 Correct 2 ms 352 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 460 KB Output is correct
16 Correct 1 ms 460 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 28 ms 8676 KB Output is correct
21 Correct 26 ms 8388 KB Output is correct
22 Correct 26 ms 8232 KB Output is correct
23 Correct 26 ms 8184 KB Output is correct
24 Correct 37 ms 8612 KB Output is correct
25 Correct 98 ms 14912 KB Output is correct
26 Correct 101 ms 14896 KB Output is correct
27 Correct 108 ms 14660 KB Output is correct
28 Correct 101 ms 14692 KB Output is correct
29 Correct 115 ms 14152 KB Output is correct
30 Correct 90 ms 13548 KB Output is correct
31 Correct 63 ms 12964 KB Output is correct
32 Correct 56 ms 13240 KB Output is correct
33 Correct 11 ms 1760 KB Output is correct
34 Correct 106 ms 15344 KB Output is correct
35 Correct 108 ms 14656 KB Output is correct
36 Correct 112 ms 14916 KB Output is correct
37 Correct 110 ms 14760 KB Output is correct
38 Correct 94 ms 14532 KB Output is correct
39 Correct 91 ms 14752 KB Output is correct
40 Correct 68 ms 14788 KB Output is correct
41 Correct 28 ms 9180 KB Output is correct
42 Correct 54 ms 13188 KB Output is correct
43 Correct 80 ms 16508 KB Output is correct
44 Correct 29 ms 9068 KB Output is correct
45 Correct 68 ms 14784 KB Output is correct
46 Correct 86 ms 16564 KB Output is correct
47 Correct 82 ms 16836 KB Output is correct
48 Correct 79 ms 16876 KB Output is correct