#include <bits/stdc++.h>
#define ll long long
#define all(x) x.begin(), x.end()
#define pb push_back
#define pii pair<int, int>
#define fr first
#define sc second
using namespace std;
const int N = 2e5 + 5;
int n, q;
ll a[N], d[N], p[N], pref[N], pos2[N], qr[N], pos1[N];
int t[N * 4];
vector<ll> all;
void update(int u, int l, int r, int pos, int val) {
if (l == r) {
t[u] = min(t[u], val);
return;
}
int m = l + r >> 1;
if (pos <= m) update(u + u, l, m, pos, val);
else update(u + u + 1, m + 1, r, pos, val);
t[u] = min(t[u + u], t[u + u + 1]);
}
int get(int u, int ul, int ur, int l, int r) {
if (l > ur || ul > r) return 1e9;
if (l <= ul && ur <= r) return t[u];
int um = ul + ur >> 1;
return min(get(u + u, ul, um, l, r), get(u + u + 1, um + 1, ur, l, r));
}
bool check(int pos, ll m) {
int j = -1;
ll need = m - a[pos];
need = lower_bound(all(all), need) - all.begin() + 1;
j = get(1, 1, N, need, N);
int k = -1;
need = m - a[pos + 1];
need = lower_bound(all(all), need) - all.begin();
k = get(1, 1, N, 1, need);
if (j == 1e9) return false;
if (j > k) return false;
return true;
}
bool check2(int pos, ll m) {
int j = - 1;
ll need = m - a[pos];
need = upper_bound(all(all), need) - all.begin();
j = get(1, 1, N, 1, need);
int k = -1;
need = m - a[pos - 1];
need = upper_bound(all(all), need) - all.begin() + 1;
k = get(1, 1, N, need, N);
if (j == 1e9) return false;
if (j > k) return false;
return true;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cin >> n >> q;
for (int i = 0; i < 4 * N; i++) t[i] = 1e9;
for (int i = 1; i <= n; i++) cin >> a[i];
ll x = *min_element(a + 1, a + 1 + n);
ll mn = 1e18;
for (int i = 1; i <= q; i++) cin >> d[i];
for (int i = 1; i <= q; i++) p[i] = p[i - 1] + d[i], all.pb(p[i]);
for (int i = 1; i <= q; i++) mn = min(mn, x + p[i]);
for (int i = 1; i <= n; i++) a[i] += abs(mn) + 1;
sort(all(all));
all.erase(unique(all(all)), all.end());
for (int i = 1; i <= q; i++) pref[i] = lower_bound(all(all), p[i]) - all.begin() + 1;
for (int i = 1; i <= q; i++) update(1, 1, N, pref[i], i);
// fnd right
for (int i = 1; i < n; i++) {
int l = a[i] + 1;
int r = a[i + 1];
int ans = -1;
while (l <= r) {
int m = l + r >> 1;
if (check(i, m)) l = m + 1, ans = m;
else r = m - 1;
}
//cout << "right : " << i << " " << ans << endl;
pos1[i] = ans;
}
//fnd left
for (int i = 2; i <= n; i++) {
int l = a[i - 1];
int r = a[i] - 1;
int ans = -1;
while (l <= r) {
int m = l + r >> 1;
if (check2(i, m)) r = m - 1, ans = m;
else l = m + 1;
}
//cout << "left : " << i << " " << ans << endl;
pos2[i] = ans;
}
for (int i = 1; i < n; i++) if (pos1[i] != -1) qr[i] += pos1[i] - a[i];
for (int i = 2; i <= n; i++) if (pos2[i] != -1) qr[i] += a[i] - pos2[i];
qr[1] += abs(min(0ll, *min_element(p + 1, p + 1 + q)));
qr[n] += max(0ll, *max_element(p + 1, p + 1 + q));
for (int i = 1; i <= n; i++) cout << qr[i] << endl;
return 0;
}
Compilation message
Main.cpp: In function 'void update(int, int, int, int, int)':
Main.cpp:20:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
20 | int m = l + r >> 1;
| ~~^~~
Main.cpp: In function 'int get(int, int, int, int, int)':
Main.cpp:29:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
29 | int um = ul + ur >> 1;
| ~~~^~~~
Main.cpp: In function 'int main()':
Main.cpp:85:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
85 | int m = l + r >> 1;
| ~~^~~
Main.cpp:98:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
98 | int m = l + r >> 1;
| ~~^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
3532 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
3532 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
