結果
問題 | No.618 labo-index |
ユーザー | Sebastian King |
提出日時 | 2017-12-18 02:51:41 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,262 bytes |
コンパイル時間 | 1,444 ms |
コンパイル使用メモリ | 168,456 KB |
実行使用メモリ | 13,696 KB |
最終ジャッジ日時 | 2024-05-09 11:17:01 |
合計ジャッジ時間 | 5,074 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 3 ms
5,376 KB |
testcase_05 | AC | 3 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 3 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 3 ms
5,376 KB |
testcase_16 | AC | 3 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 3 ms
5,376 KB |
testcase_19 | AC | 84 ms
7,936 KB |
testcase_20 | AC | 89 ms
7,808 KB |
testcase_21 | AC | 90 ms
7,808 KB |
testcase_22 | AC | 91 ms
8,064 KB |
testcase_23 | AC | 87 ms
7,808 KB |
testcase_24 | AC | 86 ms
7,808 KB |
testcase_25 | AC | 87 ms
7,808 KB |
testcase_26 | AC | 89 ms
7,808 KB |
testcase_27 | AC | 92 ms
7,808 KB |
testcase_28 | AC | 84 ms
7,936 KB |
testcase_29 | AC | 87 ms
7,808 KB |
testcase_30 | AC | 87 ms
8,064 KB |
testcase_31 | AC | 92 ms
8,064 KB |
testcase_32 | AC | 88 ms
7,808 KB |
testcase_33 | AC | 88 ms
7,808 KB |
testcase_34 | AC | 150 ms
13,696 KB |
testcase_35 | AC | 148 ms
13,440 KB |
testcase_36 | WA | - |
testcase_37 | AC | 93 ms
9,088 KB |
testcase_38 | AC | 2 ms
5,376 KB |
コンパイルメッセージ
main.cpp: In function ‘void solve(int)’: main.cpp:69:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 69 | scanf("%d", &Q); | ~~~~~^~~~~~~~~~ main.cpp:74:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 74 | scanf("%d%d", &ty[i], &tx[i]); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> PII; const int MM = 1e9 + 7; const double eps = 1e-8; const int MAXN = 4e5 + 10; int n, m; void prework(){ } void read(){ } ll now; int N, M; ll f[MAXN]; int tx[MAXN], ty[MAXN]; int a[MAXN]; ll b[MAXN]; void add(int x){ // cout << "ADD : " << x << endl; for (int i = M - 1 + x; i; i /= 2) a[i]++; } void del(int x){ // cout << "DEL : " << x << endl; for (int i = M - 1 + x; i; i /= 2) a[i]--; } bool test(int L){ /* cout << "TEST : " << L << ' ' << now << endl; for (int i = 1; i < 2 * M; i++) cout << "[" << i << ',' << a[i] << "] "; cout << endl; */ int ret = 0; if (b[1] + now >= L){ return L <= a[1]; } int l = 1, r = M; for (int i = 1; l != r; ){ int m = (l + r) / 2; // cout << i << ' ' << l << ' ' << r << ' ' << m << ' ' << b[m + 1] << endl; if (b[m + 1] + now >= L){ ret += a[i * 2 + 1]; r = m, i = i * 2; } else{ l = m + 1; i = i * 2 + 1; } } //if (b[l] + now <= L) ret++; return ret >= L; } void solve(int casi){ // cout << "Case #" << casi << ": "; int Q; scanf("%d", &Q); map<ll, int> X; now = 0; int cnt = 0; for (int i = 1; i <= Q; i++){ scanf("%d%d", &ty[i], &tx[i]); if (ty[i] == 3){ now += tx[i]; } if (ty[i] == 1){ X[tx[i] - now] = 1; f[++cnt] = tx[i] - now; } } N = 0; for (auto &x : X){ x.second = ++N; b[N] = x.first; } for (M = 1; M < N; M *= 2); for (int i = N + 1; i <= M; i++) b[i] = b[N] + 2; for (int i = 1; i <= 2 * M; i++) a[i] = 0; /* cout << N << ' ' << M << endl; for (int i = 1; i <= M; i++) cout << b[i] << ' '; cout << endl; */ now = 0; int ans = 0; for (int i = 1; i <= Q; i++){ if (ty[i] == 1){ add(X[tx[i] - now]); if (test(ans + 1)) ans++; } else if (ty[i] == 2){ del(X[f[tx[i]]]); if (!test(ans)) ans--; } else { now += tx[i]; int L = 0, R = N + 1; while (L + 1 < R){ int Mid = (L + R) / 2; if (test(Mid)) L = Mid; else R = Mid; } ans = L; } printf("%d\n", ans); } } void printans(){ } int main(){ // std::ios::sync_with_stdio(false); prework(); int T = 1; // cin>>T; for(int i = 1; i <= T; i++){ read(); solve(i); printans(); } return 0; }