結果
| 問題 |
No.2338 Range AtCoder Query
|
| コンテスト | |
| ユーザー |
Forested
|
| 提出日時 | 2022-08-22 19:40:35 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 2,892 bytes |
| コンパイル時間 | 1,311 ms |
| コンパイル使用メモリ | 125,180 KB |
| 最終ジャッジ日時 | 2025-01-31 02:55:20 |
|
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 13 RE * 21 |
ソースコード
#ifndef LOCAL
#define FAST_IO
#endif
// ===== template.hpp =====
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#define OVERRIDE(a, b, c, d, ...) d
#define REP2(i, n) for (i32 i = 0; i < (i32) (n); ++i)
#define REP3(i, m, n) for (i32 i = (i32) (m); i < (i32) (n); ++i)
#define REP(...) OVERRIDE(__VA_ARGS__, REP3, REP2)(__VA_ARGS__)
#define PER(i, n) for (i32 i = (i32) (n) - 1; i >= 0; --i)
#define ALL(x) begin(x), end(x)
using namespace std;
using u32 = unsigned int;
using u64 = unsigned long long;
using u128 = __uint128_t;
using i32 = signed int;
using i64 = signed long long;
using i128 = __int128_t;
using f64 = double;
using f80 = long double;
template <typename T>
using Vec = vector<T>;
template <typename T>
bool chmin(T &x, const T &y) {
if (x > y) {
x = y;
return true;
}
return false;
}
template <typename T>
bool chmax(T &x, const T &y) {
if (x < y) {
x = y;
return true;
}
return false;
}
istream &operator>>(istream &is, i128 &x) {
i64 v;
is >> v;
x = v;
return is;
}
ostream &operator<<(ostream &os, i128 x) {
os << (i64) x;
return os;
}
istream &operator>>(istream &is, u128 &x) {
u64 v;
is >> v;
x = v;
return is;
}
ostream &operator<<(ostream &os, u128 x) {
os << (u64) x;
return os;
}
[[maybe_unused]] constexpr i32 INF = 1000000100;
[[maybe_unused]] constexpr i64 INF64 = 3000000000000000100;
struct SetUpIO {
SetUpIO() {
#ifdef FAST_IO
ios::sync_with_stdio(false);
cin.tie(nullptr);
#endif
cout << fixed << setprecision(15);
}
} set_up_io;
// ===== template.hpp =====
#ifdef DEBUGF
#include "cpl/template/debug.hpp"
#else
#define DBG(x) (void) 0
#endif
int main() {
i32 n, m, q;
cin >> n >> m >> q;
assert((i64) n * q <= 10'000'000LL);
Vec<i32> p(n);
Vec<i32> is_ac(n);
REP(i, n) {
cin >> p[i];
--p[i];
string res;
cin >> res;
is_ac[i] = (i32) (res == "AC");
}
Vec<i32> aced(m, 0);
Vec<i32> wa(m, 0);
REP(qi, q) {
i32 l, r;
cin >> l >> r;
--l;
i32 ac = 0, pena = 0;
REP(i, l, r) {
if (aced[p[i]]) {
continue;
}
if (is_ac[i]) {
++ac;
pena += wa[p[i]];
aced[p[i]] = 1;
} else {
++wa[p[i]];
}
}
cout << ac << ' ' << pena << '\n';
REP(i, l, r) {
aced[p[i]] = 0;
wa[p[i]] = 0;
}
}
}
Forested