oj.uz

답안 #586464

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
586464 2022-06-30T10:01:05 Z Sharky Bitaro the Brave (JOI19_ho_t1) C++17
20 / 100
 1000 ms 3908 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
using vi = vector<int>;
using vb = vector<bool>;
using pi = pair<int, int>;

#define pb push_back
#define all(x) x.begin(), x.end()
#define FOR(i, a, b) for (int i = (int) a; i < (int) b; i++)
#define rep(i, n) for (int i = 0; i < (int) n; i++)
#define rep1(i, n) for (int i = 1; i <= (int) n; i++)
#define sz(x) (int) x.size()
#define fi first
#define se second
#define rd(a, sz) rep(i, n) cin >> a[i];
#define rd1(a, sz) rep1(i, n) cin >> a[i];

void __print(int x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}

template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ", "; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? ", " : ""), __print(i); cerr << '}';}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifndef ONLINE_JUDGE
#define debug(...) cerr << "[" << #__VA_ARGS__ << "] = ["; _print(__VA_ARGS__)
#else
#define debug(...)
#endif

template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }

const int MOD = 1e9 + 7;
const int inf = 1e18;

void solve(int tc) {
    int n, m, ans = 0; cin >> n >> m;
    vector<vector<char>> a(n, vector<char> (m));
    vector<int> r(n, 0), c(m, 0);
    rep(i, n) rep(j, m) {
        cin >> a[i][j];
        if (a[i][j] == 'O') r[i]++;
        if (a[i][j] == 'I') c[j]++;
    }
    rep(i, n) rep(j, m) {
        if (a[i][j] == 'O') r[i]--;
        if (a[i][j] == 'I') c[j]--;
        if (a[i][j] == 'J') {
            ans += r[i] * c[j];
            debug(i, j, r[i], c[j]);
        }
    }
    cout << ans << "\n";
}

signed main() {
    ios::sync_with_stdio(0); cin.tie(0);
    int tt = 1; 
    // cin >> tt;
    rep1(i, tt) solve(i);
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 45 ms 440 KB Output is correct
6 Correct 11 ms 360 KB Output is correct
7 Correct 41 ms 352 KB Output is correct
8 Correct 43 ms 340 KB Output is correct
9 Correct 33 ms 396 KB Output is correct
10 Correct 58 ms 432 KB Output is correct
11 Correct 57 ms 480 KB Output is correct
12 Correct 15 ms 352 KB Output is correct
13 Correct 42 ms 468 KB Output is correct

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 45 ms 440 KB Output is correct
6 Correct 11 ms 360 KB Output is correct
7 Correct 41 ms 352 KB Output is correct
8 Correct 43 ms 340 KB Output is correct
9 Correct 33 ms 396 KB Output is correct
10 Correct 58 ms 432 KB Output is correct
11 Correct 57 ms 480 KB Output is correct
12 Correct 15 ms 352 KB Output is correct
13 Correct 42 ms 468 KB Output is correct
14 Correct 834 ms 3196 KB Output is correct
15 Correct 23 ms 340 KB Output is correct
16 Correct 664 ms 2368 KB Output is correct
17 Correct 18 ms 344 KB Output is correct
18 Execution timed out 1093 ms 3908 KB Time limit exceeded
19 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 45 ms 440 KB Output is correct
6 Correct 11 ms 360 KB Output is correct
7 Correct 41 ms 352 KB Output is correct
8 Correct 43 ms 340 KB Output is correct
9 Correct 33 ms 396 KB Output is correct
10 Correct 58 ms 432 KB Output is correct
11 Correct 57 ms 480 KB Output is correct
12 Correct 15 ms 352 KB Output is correct
13 Correct 42 ms 468 KB Output is correct
14 Correct 834 ms 3196 KB Output is correct
15 Correct 23 ms 340 KB Output is correct
16 Correct 664 ms 2368 KB Output is correct
17 Correct 18 ms 344 KB Output is correct
18 Execution timed out 1093 ms 3908 KB Time limit exceeded
19 Halted 0 ms 0 KB -