Submission #382398
Source Code Expand
#include <iostream> #include <string> #include <vector> #include <cmath> #include <algorithm> #include <cstdlib> #include <ctime> #include <cstdio> #include <functional> #include <set> #include <sstream> #include <map> #include <queue> #include <stack> using namespace std; int main() { int n; cin>>n; vector<unsigned long long> dist(100,0); unsigned long long dd=-1; for(int i=2;i<=n;i++){ cout<<"? "<< 1 <<" "<<i<<endl; unsigned long long d; cin>>d; dist[i]=d; if(dd==-1 || dist[dd]<d) dd=i; } vector<unsigned long long> dist2(100,0); unsigned long long dd2=-1; for(int i=1;i<=n;i++){ if(i==dd) continue; cout<<"? "<< dd <<" "<<i<<endl; unsigned long long d; cin>>d; dist2[i]=d; if(dd2==-1 || dist2[dd2]<d) dd2=i; } cout<<"? "<<dd<<" "<<dd2<<endl; unsigned long long res; cin>>res; cout<<"! "<<res<<endl; return 0; }
Submission Info
Submission Time | |
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Task | D - 高橋くんと木の直径 |
User | lay20114 |
Language | C++11 (GCC 4.8.1) |
Score | 100 |
Code Size | 914 Byte |
Status | AC |
Exec Time | 37 ms |
Memory | 1284 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 20 / 20 | 80 / 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 | 32 ms | 1168 KB |
subtask1_0.txt | AC | 34 ms | 1136 KB |
subtask1_1.txt | AC | 35 ms | 1208 KB |
subtask1_10.txt | AC | 33 ms | 1212 KB |
subtask1_11.txt | AC | 35 ms | 1276 KB |
subtask1_12.txt | AC | 34 ms | 1200 KB |
subtask1_13.txt | AC | 33 ms | 1212 KB |
subtask1_14.txt | AC | 32 ms | 1224 KB |
subtask1_15.txt | AC | 35 ms | 1212 KB |
subtask1_16.txt | AC | 34 ms | 1204 KB |
subtask1_17.txt | AC | 35 ms | 1128 KB |
subtask1_18.txt | AC | 34 ms | 1204 KB |
subtask1_19.txt | AC | 35 ms | 1128 KB |
subtask1_2.txt | AC | 34 ms | 1260 KB |
subtask1_20.txt | AC | 34 ms | 1136 KB |
subtask1_3.txt | AC | 35 ms | 1284 KB |
subtask1_4.txt | AC | 35 ms | 1208 KB |
subtask1_5.txt | AC | 35 ms | 1132 KB |
subtask1_6.txt | AC | 35 ms | 1220 KB |
subtask1_7.txt | AC | 36 ms | 1204 KB |
subtask1_8.txt | AC | 34 ms | 1204 KB |
subtask1_9.txt | AC | 35 ms | 1212 KB |
subtask2_0.txt | AC | 34 ms | 1132 KB |
subtask2_1.txt | AC | 35 ms | 1136 KB |
subtask2_10.txt | AC | 35 ms | 1208 KB |
subtask2_11.txt | AC | 35 ms | 1204 KB |
subtask2_12.txt | AC | 34 ms | 1136 KB |
subtask2_13.txt | AC | 34 ms | 1124 KB |
subtask2_14.txt | AC | 34 ms | 1208 KB |
subtask2_15.txt | AC | 35 ms | 1208 KB |
subtask2_16.txt | AC | 35 ms | 1228 KB |
subtask2_17.txt | AC | 35 ms | 1212 KB |
subtask2_18.txt | AC | 34 ms | 1212 KB |
subtask2_19.txt | AC | 34 ms | 1204 KB |
subtask2_2.txt | AC | 34 ms | 1208 KB |
subtask2_3.txt | AC | 34 ms | 1268 KB |
subtask2_4.txt | AC | 35 ms | 1224 KB |
subtask2_5.txt | AC | 35 ms | 1204 KB |
subtask2_6.txt | AC | 36 ms | 1144 KB |
subtask2_7.txt | AC | 36 ms | 1200 KB |
subtask2_8.txt | AC | 37 ms | 1244 KB |
subtask2_9.txt | AC | 37 ms | 1272 KB |