Submission #927778
Source Code Expand
#include <cstdio> #include <cstdlib> #include <algorithm> #include <vector> #include <cstring> #include <functional> #include <queue> #include <map> #include <set> #include <cmath> #include <stack> #include <string> #define LINF 1000000000000000005LL #define SIZE 1005 using namespace std; typedef long long int ll; typedef pair <int,int> P; int T[SIZE],A[SIZE]; int n; bool solve(ll x) { ll L=x*(ll) T[n-1],R=x*(ll) A[n-1]; for(int i=n-2;i>=0;i--) { ll m=min(L/(ll) T[i],R/(ll) A[i]); if(m==0) return false; L=m*(ll) T[i],R=m*(ll) A[i]; } return true; } int main() { scanf("%d",&n); for(int i=0;i<n;i++) scanf("%d %d",&T[i],&A[i]); ll L=0,R=LINF/(ll) (T[n-1]+A[n-1])+5; while(R-L>1) { ll m=(L+R)/2; if(solve(m)) R=m; else L=m; } printf("%lld\n",R*(ll) (T[n-1]+A[n-1])); return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - AtCoDeer and Election Report |
User | yutaka1999 |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 858 Byte |
Status | AC |
Exec Time | 3 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:36:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ ./Main.cpp:37:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(int i=0;i<n;i++) scanf("%d %d",&T[i],&A[i]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 2 ms | 128 KB |
0_001.txt | AC | 1 ms | 128 KB |
0_002.txt | AC | 1 ms | 128 KB |
1_003.txt | AC | 1 ms | 128 KB |
1_004.txt | AC | 3 ms | 128 KB |
1_005.txt | AC | 2 ms | 128 KB |
1_006.txt | AC | 2 ms | 128 KB |
1_007.txt | AC | 2 ms | 128 KB |
1_008.txt | AC | 1 ms | 128 KB |
1_009.txt | AC | 1 ms | 128 KB |
1_010.txt | AC | 1 ms | 128 KB |
1_011.txt | AC | 1 ms | 128 KB |
1_012.txt | AC | 1 ms | 128 KB |
1_013.txt | AC | 3 ms | 128 KB |
1_014.txt | AC | 3 ms | 128 KB |