QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#403852#8302. Incoming Asteroidsjames1BadCreeperWA 124ms46464kbC++141.8kb2024-05-02 19:38:172024-05-02 19:38:17

Judging History

你现在查看的是最新测评结果

  • [2024-05-02 19:38:17]
  • 评测
  • 测评结果:WA
  • 用时:124ms
  • 内存:46464kb
  • [2024-05-02 19:38:17]
  • 提交

answer

#include <bits/stdc++.h>
#define fi first
#define se second
using namespace std;
typedef long long i64; 
const int N = 3e5 + 5; 

int n, q, id; 
i64 a[N], arr[N]; 
set<pair<i64, int>> st[N]; 
vector<pair<int, pair<i64, i64>>> 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

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 3ms
memory: 25364kb

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:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 124ms
memory: 46464kb

input:

200000 200000
1 421386 1 122023
2 127573 97972
1 489180 1 197930
2 82505 59100
1 502097 3 91617 14193 139642
2 132931 74031
1 404862 1 36227
2 152826 8462
1 750072 2 51616 75416
2 1547 11479
1 255849 2 70036 41620
2 126414 17120
1 626334 3 97273 190595 174083
2 148803 132
1 407236 2 83898 5103
2 169...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

wrong answer 258th lines differ - expected: '1 88', found: '0'