Submission #774138

# Submission time Handle Problem Language Result Execution time Memory
774138 2023-07-05T12:18:47 Z Sam_a17 Triple Jump (JOI19_jumps) C++17
0 / 100
26 ms 9484 KB
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
//#include "temp.cpp"
#include <cstdio>
using namespace std;
 
#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x <<" "; print(x); cerr << endl;
#else
#define dbg(x)
#endif
 
#define sz(x) (int)x.size()
#define len(x) (int)x.length()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define clr(x) (x).clear()
#define uniq(x) x.resize(unique(all(x)) - x.begin());
#define blt __builtin_popcount
 
#define pb push_back
#define popf pop_front
#define popb pop_back
#define ld long double
#define ll long long
 
void print(long long t) {cerr << t;}
void print(int t) {cerr << t;}
void print(string t) {cerr << t;}
void print(char t) {cerr << t;}
void print(double t) {cerr << t;}
void print(long double t) {cerr << t;}
void print(unsigned long long t) {cerr << t;}
 
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#define nl '\n'
 
// Indexed Set  
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
template <class T, class V> void print(pair <T, V> p);
template <class T> void print(vector <T> v);
template <class T> void print(set <T> v);
template <class T, class V> void print(map <T, V> v);
template <class T> void print(multiset <T> v);
template <class T, class V> void print(T v[],V n) {cerr << "["; for(int i = 0; i < n; i++) {print(v[i]); cerr << " "; } cerr << "]";}
template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
// template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(Tree <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(deque <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
 
 
// for random generations
mt19937 myrand(chrono::steady_clock::now().time_since_epoch().count());
// mt19937 myrand(131);
 
// for grid problems
int dx[8] = {-1,0,1,0,1,-1,1,-1};
int dy[8] = {0,1,0,-1,1,1,-1,-1};
 
// lowest / (1 << 17) >= 1e5 / (1 << 18) >= 2e5 / (1 << 21) >= 1e6
void fastIO() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr); cout.tie(nullptr);
}
// file in/out
void setIO(string str = "") {
  fastIO();
 
  if(str == "input") {
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
  } else if(str != "") {
    freopen((str + ".in").c_str(), "r", stdin);
    freopen((str + ".out").c_str(), "w", stdout);
  }
}
 
const int inf = 1e9;
const int N = 805;
int a[N][N];
int m, r, c;
 
void solve_() {
  cin >> m >> r >> c;
  string s; cin >> s;
  // s = s + s;
  while(true) {
    s += s;
    if(sz(s) >= 1000000) {
      break;
    }
  }

 
  set<char> st;
  int flag = 1;
  for(auto i: s) {
    st.insert(i);
    if(i == 'N' || i == 'S') {
      flag = 0;
    }
  }
 
  for(int i = 1; i <= r; i++) {
    for(int j = 1; j <= c; j++) {
      cin >> a[i][j];
      if(!a[i][j]) {
        a[i][j] = inf + 1;
      }
    }
  }
 
    
  int max_w = 0, max_e = 0;

  if(sz(st) == 1) {
    if(*st.begin() == 'W') max_w = inf;
    else max_e = inf;
  } else {
    int n = sz(s);
    for(int i = 0; i < n; i++) {
      int j = i, cnt = 0;
      while(j < n && s[j] == s[i]) {
        cnt++;
        j++;
      }
      if(s[i] == 'W') {
        max_w = max(max_w, cnt);
      } else {
        max_e = max(max_e, cnt);
      }

      i = j - 1;
    }
  }
  
  pair<int, int> pat;
  pat = {r * c + 20, 0};
  for(int i = 1; i <= r; i++) {
    for(int j = 1; j <= c; j++) {
      if(a[i][j] == 0) continue;

      int l = j - 1, ri = j + 1, cnt = 1;
      while(l >= 1 && a[i][l] <= max_w) {
        l--;
        cnt++;
      }
    
      while(ri <= c && a[i][ri] <= max_e) {
        ri++;
        cnt++;
      }

      if(pat.first == cnt) {
        pat.second++;
      } else if(cnt < pat.first) {
        pat = {cnt, 1};
      }
    }
  }

  assert(pat.second != 0);
  cout << pat.first << "\n";
  cout << pat.second << "\n";

}
 
int main() {
  setIO();
 
  auto solve = [&](int test_case)-> void {
    for(int i = 1; i <= test_case; i++) {
      solve_();
    }
  };
 
  int test_cases = 1;
  // cin >> test_cases;
  solve(test_cases);
 
  return 0;
} 

Compilation message

jumps.cpp: In function 'void solve_()':
jumps.cpp:102:7: warning: variable 'flag' set but not used [-Wunused-but-set-variable]
  102 |   int flag = 1;
      |       ^~~~
jumps.cpp: In function 'void setIO(std::string)':
jumps.cpp:76:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |     freopen("input.txt", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
jumps.cpp:77:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   77 |     freopen("output.txt", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
jumps.cpp:79:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   79 |     freopen((str + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
jumps.cpp:80:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   80 |     freopen((str + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Runtime error 20 ms 9484 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 20 ms 9484 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 26 ms 7816 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 20 ms 9484 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -