oj.uz

Submission #1113208

# Submission time Handle Problem Language Result Execution time Memory
1113208 2024-11-16T03:48:56 Z ljtunas Topical (NOI23_topical) C++14
61 / 100
 1000 ms 198164 KB 
// author : anhtun_hi , nqg
#include <bits/stdc++.h>
#define ll long long
#define ii pair<ll, ll>
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define reset(h, v)    memset(h, v, sizeof h)
#define Forv(i, a)     for(auto& i : a)
#define For(i, a, b)   for(int i = a; i <= b; ++i)
#define Ford(i, a, b)  for(int i = a; i >= b; --i)
#define c_bit(i)     __builtin_popcountll(i)
#define Bit(mask, i)    ((mask >> i) & 1LL)
#define onbit(mask, i)  ((mask) bitor (1LL << i))
#define offbit(mask, i) ((mask) &~ (1LL << i))
#define TIME (1.0 * clock() / CLOCKS_PER_SEC)
using namespace std;
namespace std {
    template <typename T, int D>
    struct _vector : public vector <_vector <T, D - 1>> {
        static_assert(D >= 1, "Dimension must be positive!");
        template <typename... Args>
        _vector(int n = 0, Args... args) : vector <_vector <T, D - 1>> (n, _vector <T, D - 1> (args...)) {}
    };
    template <typename T> struct _vector <T, 1> : public vector <T> {
        _vector(int n = 0, const T& val = T()) : vector <T> (n, val) {}
    };
    template <class A, class B> bool minimize(A &a, B b){return a > b ? a = b, true : false;}
    template <class A, class B> bool maximize(A &a, B b){return a < b ? a = b, true : false;}
}
const int dx[] = {0, 0, +1, -1}, dy[] = {-1, +1, 0, 0}, LOG = 20, base = 311, inf = 1e9 + 5;
const int MAXN = 1e6 + 5;
const  ll  mod = 1e9 + 7;
const  ll   oo = 1e18;

//#define int long long

int n, k;
vector<vector<ll>> r, u;

namespace sub1{
    bool check(){ return n == 1; }
    void Solve(){
        int ans = 1;
        For(i, 1, k) if(r[1][i] > 0) ans &= 0;
        cout << (ans == 1) ? 1 : 0 << '\n';
    }
}

namespace sub2{
    bool check() { return n <= 100 && k <= 100; }
    bool del[MAXN];
    void Solve(){
        vector<ll> rate(k + 1);
        int ans = 0;
        while (true){
            bool on = false;
            For(i, 1, n) if(!del[i]){
                bool ok = true;
                For(j, 1, k) ok &= (rate[j] >= r[i][j]);
                if(ok) {
                    ++ans;
                    For(j, 1, k) rate[j] += u[i][j];
                    on = true;
                    del[i] = true;
//                    break;
                }
            }
            if (!on) break;
        }
        cout << ans << '\n';
    }
}

namespace sub3{
    bool check() {return k == 1;}
    ii a[MAXN];
    void Solve(){
         For(i, 1, n) a[i] = {r[i][1], u[i][1]};
         sort(a + 1, a + n + 1);
         int ans = 0; ll sum = 0;
         For(i, 1, n) {
            if (sum >= a[i].fi) ++ ans, sum += a[i].se;
            else break;
         }
         cout << ans << '\n';
    }
}

void Solve() {
    cin >> n >> k;
    r.resize(n + 5, vector<ll>(k + 5));
    u.resize(n + 5, vector<ll>(k + 5));
    For(i, 1, n) For(j, 1, k) cin >> r[i][j];
    For(i, 1, n) For(j, 1, k) cin >> u[i][j];
    if(sub1::check()) sub1::Solve();
    else if (sub3::check()) sub3::Solve();
    else sub2::Solve();
}

signed main() {
    cin.tie(0) -> sync_with_stdio(0);
    if(fopen("NOI23_topical.inp", "r")) {
        freopen("NOI23_topical.inp", "r", stdin);
        freopen("NOI23_topical.out", "w", stdout);
    }

    int t = 1;
//    cin >> t;
    while(t --) Solve();

    return 0;
}

Compilation message

Main.cpp: In function 'void sub1::Solve()':
Main.cpp:46:43: warning: second operand of conditional expression has no effect [-Wunused-value]
   46 |         cout << (ans == 1) ? 1 : 0 << '\n';
      |                                           ^
Main.cpp:46:36: warning: third operand of conditional expression has no effect [-Wunused-value]
   46 |         cout << (ans == 1) ? 1 : 0 << '\n';
      |                                  ~~^~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:104:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  104 |         freopen("NOI23_topical.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:105:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  105 |         freopen("NOI23_topical.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 1532 KB Output is correct
4 Correct 171 ms 102032 KB Output is correct
5 Correct 177 ms 102004 KB Output is correct
6 Correct 179 ms 102064 KB Output is correct
7 Correct 152 ms 102212 KB Output is correct

Subtask #2
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 760 KB Output is correct
8 Correct 2 ms 592 KB Output is correct
9 Correct 3 ms 592 KB Output is correct
10 Correct 3 ms 760 KB Output is correct
11 Correct 2 ms 592 KB Output is correct
12 Correct 2 ms 592 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 4 ms 2128 KB Output is correct
4 Correct 43 ms 19028 KB Output is correct
5 Correct 34 ms 19248 KB Output is correct
6 Correct 416 ms 196756 KB Output is correct
7 Correct 422 ms 194140 KB Output is correct
8 Correct 439 ms 198164 KB Output is correct
9 Correct 418 ms 195912 KB Output is correct

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 1532 KB Output is correct
4 Correct 171 ms 102032 KB Output is correct
5 Correct 177 ms 102004 KB Output is correct
6 Correct 179 ms 102064 KB Output is correct
7 Correct 152 ms 102212 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 2 ms 760 KB Output is correct
15 Correct 2 ms 592 KB Output is correct
16 Correct 3 ms 592 KB Output is correct
17 Correct 3 ms 760 KB Output is correct
18 Correct 2 ms 592 KB Output is correct
19 Correct 2 ms 592 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 4 ms 2128 KB Output is correct
23 Correct 43 ms 19028 KB Output is correct
24 Correct 34 ms 19248 KB Output is correct
25 Correct 416 ms 196756 KB Output is correct
26 Correct 422 ms 194140 KB Output is correct
27 Correct 439 ms 198164 KB Output is correct
28 Correct 418 ms 195912 KB Output is correct
29 Correct 187 ms 26148 KB Output is correct
30 Correct 392 ms 25064 KB Output is correct
31 Execution timed out 1044 ms 40216 KB Time limit exceeded
32 Halted 0 ms 0 KB -