| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 503734 |
2022-01-08T18:50:01 Z |
cig32 |
Snowball (JOI21_ho_t2) |
C++17 |
|
101 ms |
18408 KB |
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
mt19937_64 rng((int)std::chrono::steady_clock::now().time_since_epoch().count());
const int MAXN = 3e5 + 10;
const int MOD = 1e9 + 7;
#define int long long
int rnd(int x, int y) { // random number generator
int u= uniform_int_distribution<int>(x, y)(rng); return u;
}
void solve(int tc) {
int N, Q;
cin >> N >> Q;
int X[N+1], L[N+1], R[N+1];
for(int i=1; i<=N; i++) cin >> X[i];
int W[Q+1], ps[Q+1], maxp[Q+1], minp[Q+1];
minp[0] = 0;
maxp[0] = 0;
ps[0] = 0;
for(int i=1; i<=Q; i++) {
cin >> W[i];
ps[i] = ps[i-1] + W[i];
maxp[i] = max(maxp[i-1], ps[i]);
minp[i] = min(minp[i-1], ps[i]);
}
L[1] = X[1] + minp[Q];
R[N] = X[N] + maxp[Q];
for(int i=1; i<N; i++) {
int lb = 1, rb = Q;
while(lb<rb) {
int mid = (lb+rb) >> 1;
if(X[i] + maxp[mid] > X[i+1] + minp[mid]) rb = mid;
else lb = mid + 1;
}
if(X[i] + maxp[lb] > X[i+1] + minp[lb]) {
if(W[lb] > 0) {
R[i] = L[i+1] = X[i+1] + minp[lb];
}
else {
R[i] = L[i+1] = X[i] + maxp[lb];
}
}
else {
R[i] = X[i] + maxp[Q];
L[i+1] = X[i+1] + minp[Q];
}
}
for(int i=1; i<=N; i++) cout << R[i] - L[i] << "\n";
}
int32_t main(){
ios::sync_with_stdio(0); cin.tie(0);
int t = 1; //cin >> t;
for(int i=1; i<=t; i++) solve(i);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
324 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
324 KB |
Output is correct |
| 4 |
Correct |
1 ms |
448 KB |
Output is correct |
| 5 |
Correct |
1 ms |
460 KB |
Output is correct |
| 6 |
Correct |
1 ms |
456 KB |
Output is correct |
| 7 |
Correct |
1 ms |
460 KB |
Output is correct |
| 8 |
Correct |
1 ms |
460 KB |
Output is correct |
| 9 |
Correct |
1 ms |
460 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
456 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 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 |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
324 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
324 KB |
Output is correct |
| 4 |
Correct |
1 ms |
448 KB |
Output is correct |
| 5 |
Correct |
1 ms |
460 KB |
Output is correct |
| 6 |
Correct |
1 ms |
456 KB |
Output is correct |
| 7 |
Correct |
1 ms |
460 KB |
Output is correct |
| 8 |
Correct |
1 ms |
460 KB |
Output is correct |
| 9 |
Correct |
1 ms |
460 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
456 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 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 |
332 KB |
Output is correct |
| 20 |
Correct |
27 ms |
8644 KB |
Output is correct |
| 21 |
Correct |
25 ms |
8456 KB |
Output is correct |
| 22 |
Correct |
25 ms |
8228 KB |
Output is correct |
| 23 |
Correct |
23 ms |
8128 KB |
Output is correct |
| 24 |
Correct |
32 ms |
8736 KB |
Output is correct |
| 25 |
Correct |
95 ms |
16500 KB |
Output is correct |
| 26 |
Correct |
95 ms |
16456 KB |
Output is correct |
| 27 |
Correct |
93 ms |
16048 KB |
Output is correct |
| 28 |
Correct |
95 ms |
16316 KB |
Output is correct |
| 29 |
Correct |
101 ms |
15788 KB |
Output is correct |
| 30 |
Correct |
87 ms |
15208 KB |
Output is correct |
| 31 |
Correct |
59 ms |
14584 KB |
Output is correct |
| 32 |
Correct |
60 ms |
14828 KB |
Output is correct |
| 33 |
Correct |
9 ms |
1984 KB |
Output is correct |
| 34 |
Correct |
92 ms |
16868 KB |
Output is correct |
| 35 |
Correct |
92 ms |
16320 KB |
Output is correct |
| 36 |
Correct |
95 ms |
16504 KB |
Output is correct |
| 37 |
Correct |
97 ms |
16244 KB |
Output is correct |
| 38 |
Correct |
93 ms |
16108 KB |
Output is correct |
| 39 |
Correct |
89 ms |
16240 KB |
Output is correct |
| 40 |
Correct |
70 ms |
16236 KB |
Output is correct |
| 41 |
Correct |
29 ms |
9240 KB |
Output is correct |
| 42 |
Correct |
55 ms |
14712 KB |
Output is correct |
| 43 |
Correct |
75 ms |
18012 KB |
Output is correct |
| 44 |
Correct |
29 ms |
9092 KB |
Output is correct |
| 45 |
Correct |
65 ms |
16240 KB |
Output is correct |
| 46 |
Correct |
72 ms |
18108 KB |
Output is correct |
| 47 |
Correct |
73 ms |
18404 KB |
Output is correct |
| 48 |
Correct |
79 ms |
18408 KB |
Output is correct |
