結果
問題 | No.1705 Mode of long array |
ユーザー | Ricky_pon |
提出日時 | 2021-10-08 22:50:14 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 320 ms / 3,000 ms |
コード長 | 2,333 bytes |
コンパイル時間 | 2,133 ms |
コンパイル使用メモリ | 209,356 KB |
最終ジャッジ日時 | 2025-01-24 23:03:37 |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 51 |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:84:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 84 | scanf("%lld%lld", &n, &m); | ~~~~~^~~~~~~~~~~~~~~~~~~~ main.cpp:90:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 90 | scanf("%lld", &a); | ~~~~~^~~~~~~~~~~~ main.cpp:96:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 96 | scanf("%d", &q); | ~~~~~^~~~~~~~~~ main.cpp:100:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 100 | scanf("%d%lld%lld", &t, &x, &y); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include <bits/stdc++.h> #include <atcoder/modint> #include <algorithm> #include <cassert> #include <vector> template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; } return false; } template <class T> T div_floor(T a, T b) { if (b < 0) a *= -1, b *= -1; return a >= 0 ? a / b : (a + 1) / b - 1; } template <class T> T div_ceil(T a, T b) { if (b < 0) a *= -1, b *= -1; return a > 0 ? (a - 1) / b + 1 : a / b; } template <typename T> struct CoordComp { std::vector<T> v; bool sorted; CoordComp() : sorted(false) {} int size() { return v.size(); } void add(T x) { v.push_back(x); } void build() { std::sort(v.begin(), v.end()); v.erase(std::unique(v.begin(), v.end()), v.end()); sorted = true; } int get_idx(T x) { assert(sorted); return lower_bound(v.begin(), v.end(), x) - v.begin(); } T &operator[](int i) { return v[i]; } }; #define For(i, a, b) for (int i = (int)(a); (i) < (int)(b); ++(i)) #define rFor(i, a, b) for (int i = (int)(a)-1; (i) >= (int)(b); --(i)) #define rep(i, n) For(i, 0, n) #define rrep(i, n) rFor(i, n, 0) #define fi first #define se second using namespace std; using lint = long long; using pii = pair<int, int>; using pll = pair<lint, lint>; using namespace atcoder; using mint = modint1000000007; int main() { lint n, m; scanf("%lld%lld", &n, &m); map<lint, lint> mp; auto cmp = [](const pll &p1, const pll &p2) { return p1 > p2; }; set<pll, decltype(cmp)> S(cmp); rep(i, m) { lint a; scanf("%lld", &a); mp[i + 1] = a; S.emplace(a, i + 1); } int q; scanf("%d", &q); rep(i, q) { int t; lint x, y; scanf("%d%lld%lld", &t, &x, &y); if (t == 1) { auto tmp = mp[x]; mp[x] = tmp + y; S.erase({tmp, x}); S.emplace(tmp + y, x); } else if (t == 2) { auto tmp = mp[x]; mp[x] = tmp - y; S.erase({tmp, x}); S.emplace(tmp - y, x); } else { printf("%lld\n", S.begin()->se); } } }