結果
問題 | No.255 Splarrraaay スプラーレェーーイ |
ユーザー | SSRS |
提出日時 | 2022-01-07 11:14:02 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,882 bytes |
コンパイル時間 | 2,236 ms |
コンパイル使用メモリ | 185,180 KB |
実行使用メモリ | 68,420 KB |
最終ジャッジ日時 | 2024-11-08 21:20:17 |
合計ジャッジ時間 | 12,393 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; const long long MOD = 1000000000000000009; struct lazy_segment_tree{ int N; vector<long long> sz; vector<array<long long, 5>> sum; vector<int> lazy_color, lazy_cnt; vector<bool> add; lazy_segment_tree(vector<long long> &A){ int N2 = A.size(); N = 1; while (N < N2){ N *= 2; } sz = vector<long long>(N * 2 - 1, 0); for (int i = 0; i < N2; i++){ sz[N - 1 + i] = A[i]; } for (int i = N - 2; i >= 0; i--){ sz[i] = sz[i * 2 + 1] + sz[i * 2 + 2]; } sum = vector<array<long long, 5>>(N * 2 - 1); for (int i = 0; i < N * 2 - 1; i++){ for (int j = 0; j < 5; j++){ sum[i][j] = 0; } } lazy_color = vector<int>(N * 2 - 1, -1); lazy_cnt = vector<int>(N * 2 - 1, 0); add = vector<bool>(N * 2 - 1); } void push(int i){ if (lazy_color[i] != -1){ if (i < N - 1){ if (lazy_color[i * 2 + 1] != lazy_color[i]){ if (lazy_color[i * 2 + 1] != -1){ add[i * 2 + 1] = false; } lazy_color[i * 2 + 1] = lazy_color[i]; lazy_cnt[i * 2 + 1] = 0; } lazy_cnt[i * 2 + 1] += lazy_cnt[i]; if (lazy_color[i * 2 + 2] != lazy_color[i]){ if (lazy_color[i * 2 + 2] != -1){ add[i * 2 + 2] = false; } lazy_color[i * 2 + 2] = lazy_color[i]; lazy_cnt[i * 2 + 2] = 0; } lazy_cnt[i * 2 + 2] += lazy_cnt[i]; } if (!add[i]){ sum[i][lazy_color[i]] = 0; } sum[i][lazy_color[i]] += sz[i] * lazy_cnt[i]; for (int j = 0; j < 5; j++){ if (j != lazy_color[i]){ sum[i][j] = 0; } } lazy_color[i] = -1; lazy_cnt[i] = 0; } } void range_apply(int L, int R, int x, int i, int l, int r){ push(i); if (r <= L || R <= l){ } else if (L <= l && r <= R){ lazy_color[i] = x; lazy_cnt[i] = 1; add[i] = true; push(i); } else { int m = (l + r) / 2; range_apply(L, R, x, i * 2 + 1, l, m); range_apply(L, R, x, i * 2 + 2, m, r); for (int j = 0; j < 5; j++){ sum[i][j] = sum[i * 2 + 1][j] + sum[i * 2 + 2][j]; } } } void range_apply(int L, int R, int x){ range_apply(L, R, x, 0, 0, N); } array<long long, 5> range_sum(int L, int R, int i, int l, int r){ if (r <= L || R <= l){ array<long long, 5> res; for (int j = 0; j < 5; j++){ res[j] = 0; } return res; } else if (L <= l && r <= R){ push(i); return sum[i]; } else { push(i); int m = (l + r) / 2; array<long long, 5> A = range_sum(L, R, i * 2 + 1, l, m); array<long long, 5> B = range_sum(L, R, i * 2 + 2, m, r); for (int j = 0; j < 5; j++){ A[j] += B[j]; } return A; } } array<long long, 5> range_sum(int L, int R){ return range_sum(L, R, 0, 0, N); } array<long long, 5> all_sum(){ push(0); return sum[0]; } }; int main(){ long long N; cin >> N; int Q; cin >> Q; vector<int> x(Q); vector<long long> l(Q), r(Q); for (int i = 0; i < Q; i++){ cin >> x[i] >> l[i] >> r[i]; r[i]++; } vector<long long> X; X.push_back(0); X.push_back(N); for (int i = 0; i < Q; i++){ X.push_back(l[i]); X.push_back(r[i]); } sort(X.begin(), X.end()); X.erase(unique(X.begin(), X.end()), X.end()); int cnt = X.size(); for (int i = 0; i < Q; i++){ l[i] = lower_bound(X.begin(), X.end(), l[i]) - X.begin(); r[i] = lower_bound(X.begin(), X.end(), r[i]) - X.begin(); } vector<long long> w(cnt - 1); for (int i = 0; i < cnt - 1; i++){ w[i] = X[i + 1] - X[i]; } lazy_segment_tree ST(w); array<long long, 5> sum; for (int i = 0; i < 5; i++){ sum[i] = 0; } for (int i = 0; i < Q; i++){ if (x[i] == 0){ array<long long, 5> res = ST.range_sum(l[i], r[i]); long long mx = 0; for (int j = 0; j < 5; j++){ mx = max(mx, res[j]); } int mxcnt = 0; for (int j = 0; j < 5; j++){ if (res[j] == mx){ mxcnt++; } } if (mxcnt == 1){ for (int j = 0; j < 5; j++){ if (res[j] == mx){ sum[j] += res[j]; sum[j] %= MOD; } } } } if (x[i] == 1){ ST.range_apply(l[i], r[i], 0); } if (x[i] == 2){ ST.range_apply(l[i], r[i], 1); } if (x[i] == 3){ ST.range_apply(l[i], r[i], 2); } if (x[i] == 4){ ST.range_apply(l[i], r[i], 3); } if (x[i] == 5){ ST.range_apply(l[i], r[i], 4); } } array<long long, 5> res = ST.all_sum(); for (int i = 0; i < 5; i++){ sum[i] += res[i]; sum[i] %= MOD; } for (int i = 0; i < 5; i++){ cout << sum[i]; if (i < 4){ cout << ' '; } } cout << endl; }