#include <bits/stdc++.h>
using namespace std;
const int G = 65;
const int N = 50'001;
int requests[G][N];
int numRequests[G];
vector <int> solve(int n, int m, vector <int> &a) {
const int maxGreed = *max_element(a.begin(), a.end());
vector <int> res(n, 0), resNew(n, 0);
res[n - 1] = m;
int proposer = n - 1;
for (int i = n - 2; i >= 0; i--) {
for (int v = 1; v <= maxGreed; v++) {
numRequests[v] = 0;
}
int needVotes = (n - i + 1) / 2 - 1 - (proposer - (i + 1));
for (int j = n - 1; j >= proposer; j--) {
resNew[j] = 0;
}
for (int j = n - 1; j >= proposer; j--) {
int v = res[j] + a[j];
if (v <= maxGreed) {
requests[v][numRequests[v]++] = j;
}
}
int mLeft = m;
for (int v = 1; v <= maxGreed; v++) {
if (needVotes == 0) {
break;
}
if (mLeft < v * needVotes) {
mLeft = -1;
break;
}
for (int k = 0; k < numRequests[v]; k++) {
if (needVotes == 0) {
break;
}
mLeft -= v;
needVotes--;
resNew[requests[v][k]] = v;
}
}
if (mLeft < 0) {
res[i] = -1;
} else {
resNew[i] = mLeft;
swap(res, resNew);
proposer = i;
}
}
return res;
}
int main() {
ios_base::sync_with_stdio(false);
int n, m;
cin >> n >> m;
vector <int> a(n);
for (int &ai : a) {
cin >> ai;
}
auto ans = solve(n, m, a);
for (int x : ans) {
cout << x << ' ';
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | #include <bits/stdc++.h> using namespace std; const int G = 65; const int N = 50'001; int requests[G][N]; int numRequests[G]; vector <int> solve(int n, int m, vector <int> &a) { const int maxGreed = *max_element(a.begin(), a.end()); vector <int> res(n, 0), resNew(n, 0); res[n - 1] = m; int proposer = n - 1; for (int i = n - 2; i >= 0; i--) { for (int v = 1; v <= maxGreed; v++) { numRequests[v] = 0; } int needVotes = (n - i + 1) / 2 - 1 - (proposer - (i + 1)); for (int j = n - 1; j >= proposer; j--) { resNew[j] = 0; } for (int j = n - 1; j >= proposer; j--) { int v = res[j] + a[j]; if (v <= maxGreed) { requests[v][numRequests[v]++] = j; } } int mLeft = m; for (int v = 1; v <= maxGreed; v++) { if (needVotes == 0) { break; } if (mLeft < v * needVotes) { mLeft = -1; break; } for (int k = 0; k < numRequests[v]; k++) { if (needVotes == 0) { break; } mLeft -= v; needVotes--; resNew[requests[v][k]] = v; } } if (mLeft < 0) { res[i] = -1; } else { resNew[i] = mLeft; swap(res, resNew); proposer = i; } } return res; } int main() { ios_base::sync_with_stdio(false); int n, m; cin >> n >> m; vector <int> a(n); for (int &ai : a) { cin >> ai; } auto ans = solve(n, m, a); for (int x : ans) { cout << x << ' '; } return 0; } |
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