제출 #799658

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
799658	2023-07-31 18:08:30	pudelos	Growing Vegetable is Fun 3 (JOI19_ho_t3)	C++17	100 / 100	157 ms	134604 KiB

joi2019_ho_t3

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#include <bits/stdc++.h>
using namespace std;
#define loop(_i, _a, _b) for(int _i=_a; _i<=_b; ++_i)
const int maxn=401, maxn2=201, inf=1e9;
int n;
int cnt[4][maxn][4];
int val[maxn];
string s;
int main() {
  cin.tie(0) -> ios_base::sync_with_stdio(0);
  cin >> n >> s;
  int a=0, b=0, c=0;
  loop(i, 1, n) {
    int v;
    if(s[i-1] == 'R') v=1;
    if(s[i-1] == 'G') v=2;
    if(s[i-1] == 'Y') v=3;
    val[i]=v;
    if(v==1) {
      ++a;
      cnt[1][a][2]=b;
      cnt[1][a][3]=c;
    }
    if(v==2) {
      ++b;
      cnt[2][b][1]=a;
      cnt[2][b][3]=c;
    }
    if(v==3) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:25:5: warning: 'v' may be used uninitialized in this function [-Wmaybe-uninitialized]
   25 |     if(v==2) {
      |     ^~

• Subtask 1: 5 / 5
• Subtask 2: 55 / 55
• Subtask 3: 15 / 15
• Subtask 4: 25 / 25