oj.uz

답안 #976558

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
976558 2024-05-06T17:51:03 Z thegamercoder19 Bitaro the Brave (JOI19_ho_t1) C++14
50 / 100
 1000 ms 78160 KB 
/*
Coded by thegamercoder
Happy Competition and Hacking
*/


#define _CRT_SECURE_NO_WARNINGS

#include <bits/stdc++.h>
#define M_PI       3.14159265358979323846
#define FILER 0
using ll = long long;
using ull = unsigned long long;
using ld = long double;
const ll MOD = pow(10, 9) + 7;
const ll INFL = 0x3f3f3f3f3f3f3f3f;
const ull INFUL = 0x3f3f3f3f3f3f3f3f;
const ll INFT = 0x3f3f3f3f;
const ll MAX = 401;
const ll MODD = 998244353;
const ll BL = 1;
const double EPS = 1e-10;
#define V vector
#define pll pair<ll, ll>
#define pull2 pair<ull,ull>
#define MS multiset
#define M map
#define Q queue
#define PQ priority_queue
#define IOF ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define FOR(typ,i,a,b,c) for(typ i = a; i < b; i += c)
#define FORR(typ,i,a,b,c) for(typ i = a; i > b; i -= c)
#define FORA(a,i) for(auto i : a)
#define FORAE(a,i) for(auto &i : a)
#define all(v) v.begin(),v.end()
#define sorta(a) sort(all(a))
#define sortd(a) sort(all(a), greater<ll>())
#define setp(x) setprecision(x)<<fixed
#define RET return
#define log(a,b) log(b)/log(a)
#define WH(s) while(s)
#define WHI(t) WH(t--)
#define YES cout<<"YES"<<endl;
#define NO cout<<"NO"<<endl;
#define Yes cout<<"Yes"<<endl;
#define No cout<<"No"<<endl;
#define YESNO(s) cout<<(s?"YES":"NO")<<endl;
#define YesNo(s) cout<<(s?"Yes":"No")<<endl;
#define TYP 0
using namespace std;
V<string> g;
map<ll, V<ll>> ih, oh;
ll n, m, ans;
void solve()
{
    cin >> n >> m;
    g.resize(n);
    FOR(ll, i, 0, n, 1)
    {
        cin >> g[i];
        FOR(ll, j, 0, m, 1)
        {
            if (g[i][j] == 'I') ih[j].push_back(i);
            if (g[i][j] == 'O')oh[i].push_back(j);
        }
    }
    FORAE(ih, x)sort(all(x.second));
    FORAE(oh, x)sort(all(x.second));
    FOR(ll, i, 0, n, 1)
        FOR(ll, j, 0, m, 1) 
        if (g[i][j] == 'J')
        {
            auto it1 = oh[i].end() - upper_bound(all(oh[i]), j), it2 = ih[j].end() - upper_bound(all(ih[j]), i);
            ans += it1 * it2;
                //ans += ih[j].size() * oh[i].size();
        }
    cout << ans << endl;
}
void init()
{

    if (FILER)
    {
        freopen("pump.in", "r", stdin);
        freopen("pump.out", "w", stdout);
    }
}

void handle()
{
    init();
    ll t = 1;
    if (TYP)cin >> t;
    WHI(t)solve();
}

int main()
{
    IOF
        handle();
    RET 0;
}

Compilation message

joi2019_ho_t1.cpp: In function 'void init()':
joi2019_ho_t1.cpp:84:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   84 |         freopen("pump.in", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t1.cpp:85:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   85 |         freopen("pump.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 22 ms 2392 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 11 ms 1488 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 31 ms 3240 KB Output is correct
19 Correct 11 ms 3420 KB Output is correct
20 Correct 16 ms 2392 KB Output is correct
21 Correct 30 ms 3164 KB Output is correct
22 Correct 21 ms 2652 KB Output is correct
23 Correct 18 ms 2396 KB Output is correct
24 Correct 32 ms 2568 KB Output is correct
25 Correct 11 ms 3164 KB Output is correct
26 Correct 16 ms 2392 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 22 ms 2392 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 11 ms 1488 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 31 ms 3240 KB Output is correct
19 Correct 11 ms 3420 KB Output is correct
20 Correct 16 ms 2392 KB Output is correct
21 Correct 30 ms 3164 KB Output is correct
22 Correct 21 ms 2652 KB Output is correct
23 Correct 18 ms 2396 KB Output is correct
24 Correct 32 ms 2568 KB Output is correct
25 Correct 11 ms 3164 KB Output is correct
26 Correct 16 ms 2392 KB Output is correct
27 Execution timed out 1099 ms 78160 KB Time limit exceeded
28 Halted 0 ms 0 KB -