Submission #1246826
Source Code Expand
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int ans=0,t=0; for(int i=0; i<s.size(); i++) { if(t&&s[i]=='O') { t^=1; ans++; } else if(!t&&s[i]=='I') { t^=1; ans++; } } if(ans&&ans%2==0) ans--; cout << ans << endl; return 0; }
Submission Info
Submission Time | |
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Task | A - IOI列車で行こう2 |
User | kzyKT |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 334 Byte |
Status | AC |
Exec Time | 3 ms |
Memory | 384 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 30 / 30 | 70 / 70 | ||||||
Status |
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Set Name | Test Cases |
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Sample | sample_1.txt, sample_2.txt, sample_3.txt |
Subtask1 | sample_1.txt, sample_2.txt, sample_3.txt, sub1_1.txt, sub1_2.txt, sub1_3.txt, sub1_4.txt, sub1_5.txt, sub1_6.txt, sub1_7.txt, sub1_8.txt, sub1_9.txt |
Subtask2 | sample_1.txt, sample_2.txt, sample_3.txt, sub1_1.txt, sub1_2.txt, sub1_3.txt, sub1_4.txt, sub1_5.txt, sub1_6.txt, sub1_7.txt, sub1_8.txt, sub1_9.txt, sub2_1.txt, sub2_2.txt, sub2_3.txt, sub2_4.txt, sub2_5.txt, sub2_6.txt, sub2_7.txt, sub2_8.txt, sub2_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_1.txt | AC | 1 ms | 256 KB |
sample_2.txt | AC | 1 ms | 256 KB |
sample_3.txt | AC | 1 ms | 256 KB |
sub1_1.txt | AC | 1 ms | 256 KB |
sub1_2.txt | AC | 1 ms | 256 KB |
sub1_3.txt | AC | 1 ms | 256 KB |
sub1_4.txt | AC | 1 ms | 256 KB |
sub1_5.txt | AC | 1 ms | 256 KB |
sub1_6.txt | AC | 1 ms | 256 KB |
sub1_7.txt | AC | 1 ms | 256 KB |
sub1_8.txt | AC | 1 ms | 256 KB |
sub1_9.txt | AC | 1 ms | 256 KB |
sub2_1.txt | AC | 1 ms | 256 KB |
sub2_2.txt | AC | 1 ms | 256 KB |
sub2_3.txt | AC | 1 ms | 256 KB |
sub2_4.txt | AC | 1 ms | 256 KB |
sub2_5.txt | AC | 1 ms | 256 KB |
sub2_6.txt | AC | 2 ms | 256 KB |
sub2_7.txt | AC | 2 ms | 256 KB |
sub2_8.txt | AC | 2 ms | 256 KB |
sub2_9.txt | AC | 3 ms | 384 KB |