Submission #1148771
Source Code Expand
#include<bits/stdc++.h> #define range(i,a,b) for(int i = (a); i < (b); i++) #define rep(i,b) for(int i = 0; i < (b); i++) #define all(a) (a).begin(), (a).end() #define show(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; const int INF = 2000000000; using namespace std; int main(){ int n, sum; cin >> n; int left = 0, right = 0; int ans = 0; while(true){ int k = 1; while(right + k <= n) k*=2; k/=2; right += k; cout << "? " << left << ' ' << right << endl; cin >> sum; ans += sum; left = right; if(right == n) break; } cout << "! " << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | A - Array Sum |
User | noy72 |
Language | C++14 (GCC 5.4.1) |
Score | 56 |
Code Size | 773 Byte |
Status | AC |
Exec Time | 4 ms |
Memory | 1228 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 56 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
All | 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 3 ms | 720 KB |
01-02.txt | AC | 3 ms | 724 KB |
01-03.txt | AC | 3 ms | 720 KB |
01-04.txt | AC | 3 ms | 724 KB |
01-05.txt | AC | 4 ms | 972 KB |
01-06.txt | AC | 3 ms | 972 KB |
01-07.txt | AC | 4 ms | 972 KB |
01-08.txt | AC | 4 ms | 972 KB |
01-09.txt | AC | 4 ms | 1100 KB |
01-10.txt | AC | 4 ms | 1100 KB |
01-11.txt | AC | 3 ms | 1136 KB |
01-12.txt | AC | 4 ms | 1100 KB |
01-13.txt | AC | 4 ms | 1092 KB |
01-14.txt | AC | 3 ms | 1224 KB |
01-15.txt | AC | 4 ms | 1224 KB |
01-16.txt | AC | 4 ms | 1224 KB |
01-17.txt | AC | 4 ms | 1224 KB |
01-18.txt | AC | 4 ms | 1228 KB |
01-19.txt | AC | 3 ms | 848 KB |
01-20.txt | AC | 3 ms | 972 KB |
01-21.txt | AC | 4 ms | 1096 KB |
01-22.txt | AC | 4 ms | 972 KB |
01-23.txt | AC | 3 ms | 1104 KB |
01-24.txt | AC | 4 ms | 1224 KB |