Submission #345528
Source Code Expand
#include <bits/stdc++.h> using namespace std; const int INF = 1000000007; const int MOD = 1000000007; typedef long long ll; typedef pair<int, int> pr; int main(){ int N, v = 0, p, t, a = 0; scanf("%d", &N); for(int i = 2; i <= N; ++i) { printf("? 1 %d\n", i); scanf("%d", &t); if(t > v) { p = i; v = t; } } for(int i = 1; i <= N; ++i) { if(p == i) continue; printf("? %d %d\n", p, i); scanf("%d", &t); a = max(t, a); } printf("! %d\n", a); return 0; }
Submission Info
Submission Time | |
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Task | D - 高橋くんと木の直径 |
User | lrmystp |
Language | C++ (G++ 4.6.4) |
Score | 0 |
Code Size | 604 Byte |
Status | TLE |
Exec Time | 2035 ms |
Memory | 1288 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:12:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] ./Main.cpp:15:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] ./Main.cpp:24:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
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 | TLE | 2030 ms | 1140 KB |
subtask1_0.txt | TLE | 2030 ms | 1220 KB |
subtask1_1.txt | TLE | 2034 ms | 1152 KB |
subtask1_10.txt | TLE | 2033 ms | 1144 KB |
subtask1_11.txt | TLE | 2032 ms | 1136 KB |
subtask1_12.txt | TLE | 2035 ms | 1220 KB |
subtask1_13.txt | TLE | 2031 ms | 1228 KB |
subtask1_14.txt | TLE | 2033 ms | 1220 KB |
subtask1_15.txt | TLE | 2030 ms | 1136 KB |
subtask1_16.txt | TLE | 2031 ms | 1080 KB |
subtask1_17.txt | TLE | 2030 ms | 1288 KB |
subtask1_18.txt | TLE | 2032 ms | 1128 KB |
subtask1_19.txt | TLE | 2033 ms | 1084 KB |
subtask1_2.txt | TLE | 2030 ms | 1176 KB |
subtask1_20.txt | TLE | 2031 ms | 1124 KB |
subtask1_3.txt | TLE | 2031 ms | 1264 KB |
subtask1_4.txt | TLE | 2032 ms | 1084 KB |
subtask1_5.txt | TLE | 2031 ms | 1132 KB |
subtask1_6.txt | TLE | 2031 ms | 1204 KB |
subtask1_7.txt | TLE | 2033 ms | 1128 KB |
subtask1_8.txt | TLE | 2030 ms | 1152 KB |
subtask1_9.txt | TLE | 2031 ms | 1236 KB |
subtask2_0.txt | TLE | 2035 ms | 1236 KB |
subtask2_1.txt | TLE | 2031 ms | 1096 KB |
subtask2_10.txt | TLE | 2032 ms | 1172 KB |
subtask2_11.txt | TLE | 2031 ms | 1260 KB |
subtask2_12.txt | TLE | 2032 ms | 1088 KB |
subtask2_13.txt | TLE | 2031 ms | 1128 KB |
subtask2_14.txt | TLE | 2031 ms | 1072 KB |
subtask2_15.txt | TLE | 2033 ms | 1220 KB |
subtask2_16.txt | TLE | 2032 ms | 1164 KB |
subtask2_17.txt | TLE | 2030 ms | 1092 KB |
subtask2_18.txt | TLE | 2031 ms | 1284 KB |
subtask2_19.txt | TLE | 2030 ms | 1288 KB |
subtask2_2.txt | TLE | 2030 ms | 1128 KB |
subtask2_3.txt | TLE | 2030 ms | 1160 KB |
subtask2_4.txt | TLE | 2032 ms | 1268 KB |
subtask2_5.txt | TLE | 2033 ms | 1124 KB |
subtask2_6.txt | TLE | 2030 ms | 1136 KB |
subtask2_7.txt | TLE | 2032 ms | 1092 KB |
subtask2_8.txt | TLE | 2031 ms | 1088 KB |
subtask2_9.txt | TLE | 2032 ms | 1232 KB |