제출 #397987

#제출 시각아이디문제언어결과실행 시간메모리
397987VictorLottery (CEOI18_lot)C++17
100 / 100
2383 ms8668 KiB
#include <bits/stdc++.h>

using namespace std;

#define rep(i, a, b) for (int i = a; i < (b); ++i)
#define per(i, a, b) for (int i = b - 1; i >= (a); --i)
#define trav(a, x) for (auto &a : x)

#define all(x) x.begin(), x.end()
#define sz(x) x.size()
#define pb push_back

#define umap unordered_map
#define uset unordered_set

typedef pair<int, int> ii;
typedef pair<int, ii> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<vi> vvi;
typedef long long ll;

const int INF = 1000000007;

int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin.exceptions(cin.failbit);

    int n, l, q, mismatch[10003], groups, queryval[101], valtoidx[10003];
    int arr[10003];
    cin >> n >> l;
    groups = n - l + 1;
    rep(i, 0, n) cin >> arr[i];

    cin >> q;
    vector<int> queries;
    queries.pb(l + 1);

    rep(i, 0, q) {
        cin >> queryval[i];
        queries.pb(queryval[i]);
    }

    sort(all(queries));
    queries.erase(unique(all(queries)), queries.end());

    rep(i, 0, sz(queries)) valtoidx[queries[i]] = i;

    vvi ans(groups,vi(sz(queries)));
    memset(mismatch, 0, sizeof(mismatch));

    rep(i, 0, l) rep(j, i + 1, groups + i) if (arr[i] != arr[j])++ mismatch[j - i];

    rep(i, 0, groups) {
        rep(j, 1, groups - i) {
            int val = *lower_bound(all(queries), mismatch[j]);
            int idx = valtoidx[val];

            ++ans[i][idx];
            ++ans[j + i][idx];
        }

        rep(j, i + 1, min(int(n), groups + i)) if (arr[i] != arr[j])-- mismatch[j - i];

        rep(j, i + l + 1, n) if (arr[i + l] != arr[j])++ mismatch[j - i - l];
    }

    
    rep(i,0,groups)rep(j,1,sz(queries))ans[i][j]+=ans[i][j-1];

    rep(i, 0, q) {
        int idx = valtoidx[queryval[i]];

        rep(j, 0, groups) cout << ans[j][idx] << ' ';
        cout << "\n";
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

lot.cpp: In function 'int main()':
lot.cpp:5:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define rep(i, a, b) for (int i = a; i < (b); ++i)
      |                                        ^
lot.cpp:47:5: note: in expansion of macro 'rep'
   47 |     rep(i, 0, sz(queries)) valtoidx[queries[i]] = i;
      |     ^~~
lot.cpp:5:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define rep(i, a, b) for (int i = a; i < (b); ++i)
      |                                        ^
lot.cpp:69:20: note: in expansion of macro 'rep'
   69 |     rep(i,0,groups)rep(j,1,sz(queries))ans[i][j]+=ans[i][j-1];
      |                    ^~~
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