Submission #965303

#	Time	Username	Problem	Language	Result	Execution time	Memory
965303		Pring	Cell Automaton (JOI23_cell)	C++17	16 / 100	162 ms	19832 KiB

cell

#include <bits/stdc++.h>
#pragma GCC optimize("O3","unroll-loops")
#pragma GCC target("avx2","popcnt","sse4","abm")
using namespace std;

#ifdef MIKU
string dbmc = "\033[1;38;2;57;197;187m", dbrs = "\033[0m";
#define debug(x...) cout << dbmc << "[" << #x << "]: ", dout(x)
void dout() { cout << dbrs << endl; }
template <typename T, typename ...U>
void dout(T t, U ...u) { cout << t << (sizeof...(u) ? ", " : ""); dout(u...); }
#else
#define debug(...) 39
#endif

#define fs first
#define sc second
#define mp make_pair
#define FOR(i, j, k) for (int i = j, Z = k; i < Z; i++)
using ll = long long;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MXN = 500005;
int n, q;
ll a[MXN], ans[MXN];
vector<pii> op;

void miku() {
    cin >> n >> q;
    FOR(i, 0, n) cin >> a[i] >> a[i];
    FOR(i, 0, q) {
        int br;
        cin >> br;
        if (br == 0) ans[i] = n;
        else op.push_back(mp(br, i));
    }
    sort(a, a + n);
    FOR(i, 0, n) a[i] *= 2;
    FOR(i, 1, n) {
        int x = (a[i] - a[i - 1]) / 2;
        op.push_back(mp(x, -1));
        op.push_back(mp(x + 1, -2));
    }
    sort(op.begin(), op.end());
    ll c = n, b = 2 * n, vc = n;
    int time = 0;
    for (auto [t, id] : op) {
        // debug(t, id);
        c += vc * (t - time);
        time = t;
        debug(t, c, b, vc);
        if (id == -1) {
            c -= 1;
            vc -= 1;
            b -= 1;
        } else if (id == -2) {
            b -= 1;
        } else {
            ans[id] = b * (t + 1) + (c - b) * 2;
        }
    }
    FOR(i, 0, q) cout << ans[i] << '\n';
}

int32_t main() {
    cin.tie(0) -> sync_with_stdio(false);
    cin.exceptions(cin.failbit);
    miku();
    return 0;
}

Compilation message (stderr)

cell.cpp: In function 'void miku()':
cell.cpp:13:20: warning: statement has no effect [-Wunused-value]
   13 | #define debug(...) 39
      |                    ^~
cell.cpp:52:9: note: in expansion of macro 'debug'
   52 |         debug(t, c, b, vc);
      |         ^~~~~

• Subtask 1: 0 / 4
• Subtask 2: 0 / 12
• Subtask 3: 8 / 8
• Subtask 4: 8 / 8
• Subtask 5: 0 / 17
• Subtask 6: 0 / 25
• Subtask 7: 0 / 26