Submission #4963281
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#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() //#pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60; template<class T>bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } //--------------------------------------------------------------------------------------------------- /*--------------------------------------------------------------------------------------------------- ∧_∧ ∧_∧ (´<_` ) Welcome to My Coding Space! ( ´_ゝ`) / ⌒i / \ | | / / ̄ ̄ ̄ ̄/ | __(__ニつ/ _/ .| .|____ \/____/ (u ⊃ ---------------------------------------------------------------------------------------------------*/ string S; //--------------------------------------------------------------------------------------------------- void _main() { cin >> S; int ans = inf; int N = S.length(); // 10101... { int cnt = 0; rep(i, 0, N) if ((S[i] - '0') == i % 2) cnt++; chmin(ans, cnt); } // 01010... { int cnt = 0; rep(i, 0, N) if ((S[i] - '0') != i % 2) cnt++; chmin(ans, cnt); } cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | C - Coloring Colorfully |
User | hamayanhamayan |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 1675 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 512 KB |
Judge Result
Set Name | All | Sample | ||||
---|---|---|---|---|---|---|
Score / Max Score | 300 / 300 | 0 / 0 | ||||
Status |
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Set Name | Test Cases |
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All | sample_01, sample_02, sample_03, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09, testcase_10, testcase_11, testcase_12, testcase_13, testcase_14, testcase_15, testcase_16, testcase_17 |
Sample | sample_01, sample_02, sample_03 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01 | AC | 1 ms | 256 KB |
sample_02 | AC | 1 ms | 256 KB |
sample_03 | AC | 1 ms | 256 KB |
testcase_01 | AC | 1 ms | 384 KB |
testcase_02 | AC | 1 ms | 384 KB |
testcase_03 | AC | 2 ms | 512 KB |
testcase_04 | AC | 1 ms | 512 KB |
testcase_05 | AC | 1 ms | 512 KB |
testcase_06 | AC | 1 ms | 512 KB |
testcase_07 | AC | 1 ms | 512 KB |
testcase_08 | AC | 1 ms | 512 KB |
testcase_09 | AC | 1 ms | 256 KB |
testcase_10 | AC | 2 ms | 512 KB |
testcase_11 | AC | 2 ms | 512 KB |
testcase_12 | AC | 2 ms | 512 KB |
testcase_13 | AC | 2 ms | 512 KB |
testcase_14 | AC | 2 ms | 512 KB |
testcase_15 | AC | 1 ms | 512 KB |
testcase_16 | AC | 1 ms | 512 KB |
testcase_17 | AC | 1 ms | 512 KB |