Submission #7058759
Source Code Expand
#include<bits/stdc++.h> using namespace std; int main(){ random_device rnd; int n; cin >> n; vector<pair<int, int>> q; for (int i = 0; i < n; i++){ for (int j = i + 1; j < n; j++) q.push_back({i, j}); } vector<bool> used(q.size(), false); int dist; int ans = 0; for (int i = 0; i < min(100, (int)q.size()); i++){ int s = rnd() % (int)q.size(); while (used[s]) s = rnd() % (int)q.size(); used[s] = true; int x = q[s].first + 1; int y = q[s].second + 1; cout << "? " << x << " " << y << endl; cin >> dist; ans = max(ans, dist); } cout << "! " << ans << endl; }
Submission Info
Submission Time | |
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Task | D - 高橋くんと木の直径 |
User | lemon_ |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 700 Byte |
Status | WA |
Exec Time | 7 ms |
Memory | 724 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 20 | 0 / 80 | ||||||||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_0.txt |
Subtask1 | subtask1_0.txt, subtask1_1.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_2.txt, subtask1_20.txt, subtask1_3.txt, subtask1_4.txt, subtask1_5.txt, subtask1_6.txt, subtask1_7.txt, subtask1_8.txt, subtask1_9.txt, subtask0_0.txt |
All | subtask0_0.txt, subtask1_0.txt, subtask1_1.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_2.txt, subtask1_20.txt, subtask1_3.txt, subtask1_4.txt, subtask1_5.txt, subtask1_6.txt, subtask1_7.txt, subtask1_8.txt, subtask1_9.txt, subtask2_0.txt, subtask2_1.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_2.txt, subtask2_3.txt, subtask2_4.txt, subtask2_5.txt, subtask2_6.txt, subtask2_7.txt, subtask2_8.txt, subtask2_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_0.txt | AC | 3 ms | 720 KB |
subtask1_0.txt | WA | 7 ms | 716 KB |
subtask1_1.txt | WA | 7 ms | 720 KB |
subtask1_10.txt | WA | 7 ms | 720 KB |
subtask1_11.txt | WA | 7 ms | 720 KB |
subtask1_12.txt | WA | 7 ms | 720 KB |
subtask1_13.txt | WA | 7 ms | 720 KB |
subtask1_14.txt | WA | 7 ms | 720 KB |
subtask1_15.txt | WA | 7 ms | 720 KB |
subtask1_16.txt | AC | 7 ms | 720 KB |
subtask1_17.txt | WA | 7 ms | 720 KB |
subtask1_18.txt | WA | 7 ms | 724 KB |
subtask1_19.txt | WA | 7 ms | 716 KB |
subtask1_2.txt | WA | 7 ms | 720 KB |
subtask1_20.txt | AC | 3 ms | 720 KB |
subtask1_3.txt | WA | 7 ms | 716 KB |
subtask1_4.txt | WA | 7 ms | 720 KB |
subtask1_5.txt | WA | 7 ms | 716 KB |
subtask1_6.txt | WA | 7 ms | 720 KB |
subtask1_7.txt | WA | 7 ms | 724 KB |
subtask1_8.txt | WA | 7 ms | 720 KB |
subtask1_9.txt | WA | 7 ms | 720 KB |
subtask2_0.txt | WA | 7 ms | 720 KB |
subtask2_1.txt | WA | 7 ms | 720 KB |
subtask2_10.txt | WA | 6 ms | 720 KB |
subtask2_11.txt | WA | 7 ms | 716 KB |
subtask2_12.txt | AC | 7 ms | 720 KB |
subtask2_13.txt | WA | 7 ms | 720 KB |
subtask2_14.txt | WA | 7 ms | 724 KB |
subtask2_15.txt | WA | 7 ms | 720 KB |
subtask2_16.txt | AC | 7 ms | 716 KB |
subtask2_17.txt | AC | 7 ms | 720 KB |
subtask2_18.txt | AC | 7 ms | 724 KB |
subtask2_19.txt | WA | 7 ms | 724 KB |
subtask2_2.txt | WA | 7 ms | 720 KB |
subtask2_3.txt | AC | 7 ms | 716 KB |
subtask2_4.txt | WA | 7 ms | 720 KB |
subtask2_5.txt | WA | 7 ms | 716 KB |
subtask2_6.txt | WA | 7 ms | 720 KB |
subtask2_7.txt | WA | 7 ms | 724 KB |
subtask2_8.txt | WA | 7 ms | 720 KB |
subtask2_9.txt | WA | 7 ms | 720 KB |