Submission #99274

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
99274	2019-03-02 03:56:33	imeimi2000	Growing Vegetable is Fun 3 (JOI19_ho_t3)	C++17	100 / 100	40 ms	1280 KiB

joi2019_ho_t3

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#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
const int inf = 1e7;
int n;
char str[401];
int tr[256];
vector<int> pos[3];
int dp[401][401][3];
int cnt[401][3];
int cost(int i, int j, int k, int x) {
    int ret = 0;
    ret += max(i - cnt[x - 1][0], 0);
    ret += max(j - cnt[x - 1][1], 0);
    ret += max(k - cnt[x - 1][2], 0);
    return ret;
}
int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    tr['R'] = 0;
    tr['G'] = 1;
    tr['Y'] = 2;
    cin >> n >> str;
    for (int i = 0; i < n; ++i) {
        pos[tr[str[i]]].push_back(i + 1);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:30:22: warning: array subscript has type 'char' [-Wchar-subscripts]
         pos[tr[str[i]]].push_back(i + 1);
                      ^
joi2019_ho_t3.cpp:32:31: warning: array subscript has type 'char' [-Wchar-subscripts]
         ++cnt[i + 1][tr[str[i]]];
                               ^
joi2019_ho_t3.cpp:34:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int j = 0; j <= pos[1].size(); ++j) {
                     ~~^~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:35:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int k = 0; k <= pos[2].size(); ++k) {
                         ~~^~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:40:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i <= pos[0].size(); ++i) {
                     ~~^~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:41:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 0; j <= pos[1].size(); ++j) {
                         ~~^~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:42:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int k = 0; k <= pos[2].size(); ++k) {
                             ~~^~~~~~~~~~~~~~~~

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