oj.uz

답안 #830342

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
830342 2023-08-19T04:07:06 Z tfgs Snowball (JOI21_ho_t2) C++17
33 / 100
 2500 ms 2348 KB 
#include <bits/stdc++.h>
using namespace std;
using pll = pair<long long, long long>;
#define ll long long
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pb push_back
#define eb emplace_back
#define vi vector<ll>
#define vb vector<bool>
#define f0(i,a) for(ll i=0;i<(a);i++)
#define f1(i,a) for(ll i=1;i<(a);i++)
#define rep(i,a,b) for(int i=(a);i<=(b);++i)
#define per(i,a,b) for(int i=(a);i>=(b);--i)
#define f first
#define s second
template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { os << '{'; string sep; for (const T &x : v) os << sep << x, sep = ", "; return os << '}'; }
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0200r0.html
template<class Fun> class y_combinator_result {
    Fun fun_;
public:
    template<class T> explicit y_combinator_result(T &&fun): fun_(std::forward<T>(fun)) {}
    template<class ...Args> decltype(auto) operator()(Args &&...args) { return fun_(std::ref(*this), std::forward<Args>(args)...); }
};
template<class Fun> decltype(auto) y_combinator(Fun &&fun) { return y_combinator_result<std::decay_t<Fun>>(std::forward<Fun>(fun)); }
#ifdef I_AM_NOOB
#define gg(...) [](const auto&...x){ char c='='; cerr<<#__VA_ARGS__; ((cerr<<exchange(c,',')<<x),...); cerr<<endl; }(__VA_ARGS__);
#else
#define gg(...) 777771449
#endif

constexpr ll INFF = 1e18;
constexpr ll P = 1e9+7;
// constexpr ll P = 998244353;

int main() {
    cin.tie(0) -> ios::sync_with_stdio(0);
    
    ll n, q; while (cin >> n >> q) {
        vi pos(n);
        vi lo(n), hi(n);
        vi a(n);
        f0(i, n) {
            cin >> a[i];
            lo[i] = hi[i] = pos[i] = a[i];
        }

        vi ans(n);
        f0(i, q) {
            ll t; cin >> t;
            f0(j, n) {
                pos[j] += t;
                if (t > 0) {
                    if (j < n-1 && pos[j] > lo[j+1]) {
                        hi[j] = max(hi[j], lo[j+1]);
                    } else {
                        hi[j] = max(hi[j], pos[j]);
                    }
                } else {
                    if (j > 0 && pos[j] < hi[j-1]) {
                        lo[j] = min(lo[j], hi[j-1]);
                    } else {
                        lo[j] = min(lo[j], pos[j]);
                    }
                }
            }
            // if (t > 0) {
                // f0(j, n) {
                    // ans[j] += max(0ll, pos[j]+t - hi[j]);
                    // pos[j] += t;
                    // hi[j] = max(hi[j], pos[j] + t);
                // }
            // } else {
                // for (ll j = n-1; j >= 0; j--) {
                    // // ans[j] += max(0ll, -(pos[j]+t - lo[j]));
                    // if (pos[j]+t < lo[j]) {
                        // if (j == 0 || pos[j]+t >= hi[j-1]) {
                            // ans[j] += -(pos[j]+t - lo[j]);
                        // } else {
                            // gg(hi[j-1], lo[j]);
                            // ans[j] += hi[j-1] - lo[j];
                        // }
                    // }
                    // pos[j] += t;
                    // lo[j] = min(lo[j], pos[j]+t);
                // }
            // }
            // gg(ans);
        }

        f0(i, n) cout << hi[i]-lo[i] << endl;
    } 
    
    return 0;
}

Subtask #1
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 260 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 16 ms 448 KB Output is correct
5 Correct 13 ms 340 KB Output is correct
6 Correct 13 ms 440 KB Output is correct
7 Correct 15 ms 440 KB Output is correct
8 Correct 13 ms 448 KB Output is correct
9 Correct 12 ms 340 KB Output is correct
10 Correct 10 ms 436 KB Output is correct
11 Correct 10 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 13 ms 472 KB Output is correct
16 Correct 13 ms 448 KB Output is correct
17 Correct 11 ms 440 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 10 ms 340 KB Output is correct

Subtask #2
0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 260 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 16 ms 448 KB Output is correct
5 Correct 13 ms 340 KB Output is correct
6 Correct 13 ms 440 KB Output is correct
7 Correct 15 ms 440 KB Output is correct
8 Correct 13 ms 448 KB Output is correct
9 Correct 12 ms 340 KB Output is correct
10 Correct 10 ms 436 KB Output is correct
11 Correct 10 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 13 ms 472 KB Output is correct
16 Correct 13 ms 448 KB Output is correct
17 Correct 11 ms 440 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 10 ms 340 KB Output is correct
20 Correct 22 ms 2348 KB Output is correct
21 Correct 22 ms 2132 KB Output is correct
22 Correct 94 ms 1972 KB Output is correct
23 Correct 1055 ms 2028 KB Output is correct
24 Execution timed out 2585 ms 1888 KB Time limit exceeded
25 Halted 0 ms 0 KB -