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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#403841 | #8302. Incoming Asteroids | james1BadCreeper | WA | 0ms | 24632kb | C++14 | 1.8kb | 2024-05-02 19:34:33 | 2024-05-02 19:34:33 |
Judging History
answer
#include <bits/stdc++.h>
#define fi first
#define se second
using namespace std;
const int N = 3e5 + 5;
int n, q, id;
int a[N], arr[N];
set<pair<int, int>> st[N];
vector<pair<int, pair<int, int>>> loc[N];
int main(void) {
ios::sync_with_stdio(0);
cin >> n >> q;
for (int lst = 0; q--; ) {
int op; cin >> op;
if (op == 1) {
int y, k; cin >> y >> k; y ^= lst; arr[id++] = y; // 报警限制
while (k--) {
int v; cin >> v; v ^= lst;
st[v].emplace((y + 2) / 3 + a[v], id);
loc[id].push_back({v, {(y + 2) / 3 + a[v], a[v]}});
}
} else {
int x, y; cin >> x >> y; x ^= lst; y ^= lst;
int cnt = 0; a[x] += y;
vector<int> ans;
while (st[x].size()) {
auto p = *st[x].begin();
if (p.fi > a[x]) break;
int idx = p.se; // 检查这一条报警
vector<int> vec;
for (auto nxt : loc[idx]) {
arr[idx] -= a[nxt.fi] - nxt.se.se;
st[nxt.fi].erase({nxt.se.fi, idx});
vec.push_back(nxt.fi);
}
if (arr[idx] <= 0) { ans.push_back(idx); continue; }
loc[idx].clear();
int v = (arr[idx] + 2) / 3;
for (int nxt : vec) {
st[nxt].emplace(v + a[nxt], idx);
loc[idx].push_back({nxt, {v + a[nxt], a[nxt]}});
}
}
lst = ans.size(); sort(ans.begin(), ans.end());
cout << ans.size() << " ";
for (int i : ans) cout << i << " ";
cout << "\n";
}
}
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 24632kb
input:
3 5 1 5 3 1 2 3 2 2 1 1 2 2 1 2 2 3 1 2 1 3
output:
0 0 2 1 2
result:
wrong answer 1st lines differ - expected: '0', found: '0 '