oj.uz

답안 #930080

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
930080 2024-02-18T12:47:14 Z Whisper Parametriziran (COCI19_parametriziran) C++17
110 / 110
 226 ms 2908 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

#define int long long
#define FOR(i, a, b) for ( int i = a ; i <= b ; i++ )
#define FORD(i, a, b) for (int i = b; i >= a; i --)
#define REP(i, n) for (int i = 0; i < n; ++i)
#define REPD(i, n) for (int i = n - 1; i >= 0; --i)
#define pii pair<int , int>
#define fi first
#define se second
#define Lg(x) 31 - __builtin_clz(x)

#define MASK(i) (1LL << (i))
#define BIT(x, i) (((x) >> (i)) & 1)

constexpr ll LINF = (1ll << 60);
constexpr int INF = (1ll << 30);
constexpr int MAX = 5e4 + 5;
constexpr int Mod = 1e9 + 7;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

void setupIO(){
    #define name "Whisper"
    //Phu Trong from Nguyen Tat Thanh High School for gifted student
    srand(time(NULL));
    cin.tie(nullptr)->sync_with_stdio(false); cout.tie(nullptr);
    //freopen(name".inp", "r", stdin);
    //freopen(name".out", "w", stdout);
    cout << fixed << setprecision(10);
}

template <class X, class Y>
    bool minimize(X &x, const Y &y){
        X eps = 1e-9;
        if (x > y + eps) {x = y; return 1;}
        return 0;
    }

template <class X, class Y>
    bool maximize(X &x, const Y &y){
        X eps = 1e-9;
        if (x + eps < y) {x = y; return 1;}
        return 0;
    }
int nArr, nLen;
bitset<MAX> vis[6][26], a;
void Whisper(){
    cin >> nArr >> nLen;
    vector<string> s(nArr);
    REP(i, nArr) cin >> s[i];
    REP(i, nArr) REP(j, nLen){
        if (s[i][j] == '?') REP(k, 26) vis[j][k][i] = 1;
        else vis[j][s[i][j] - 'a'][i] = 1;
    }
    int ans = 0;
    REP(i, nArr) a[i] = 1;
    REP(i, nArr){
        a[i] = false;
        bitset<MAX> cur = a;
        REP(j, nLen) if(s[i][j] != '?') cur &= vis[j][s[i][j] - 'a'];
        ans += cur.count();
    }
    cout << ans;
}


signed main(){
    setupIO();
    int Test = 1;
//    cin >> Test;
    for ( int i = 1 ; i <= Test ; i++ ){
        Whisper();
        if (i < Test) cout << '\n';
    }
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 116 ms 2136 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 82 ms 1628 KB Output is correct
2 Correct 78 ms 1764 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 112 ms 1880 KB Output is correct
2 Correct 136 ms 2396 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 1880 KB Output is correct
2 Correct 97 ms 1884 KB Output is correct

Subtask #5
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 2276 KB Output is correct
2 Correct 66 ms 1880 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 182 ms 2396 KB Output is correct
2 Correct 114 ms 2396 KB Output is correct

Subtask #7
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 135 ms 2136 KB Output is correct
2 Correct 81 ms 2396 KB Output is correct

Subtask #8
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 176 ms 2396 KB Output is correct
2 Correct 149 ms 2904 KB Output is correct

Subtask #9
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 153 ms 2392 KB Output is correct
2 Correct 81 ms 2396 KB Output is correct

Subtask #10
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 226 ms 2908 KB Output is correct
2 Correct 169 ms 2904 KB Output is correct