| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1340280 | trungcan | Tomahawk (COCI26_tomahawk) | C++20 | 10 ms | 456 KiB |
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll INF = 1e18;
int n, q;
ll m1, m2, L, R;
int cL, cR, cnt;
int main(){
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> n >> q;
while (q--){
char S; cin >> S;
int x; cin >> x;
if (S == 'D') {
m1 += x; m2 += x;
if (x == n) ++L, ++R, ++cnt;
}
if (S == 'L') {
m1 += x;
if (x == ((n + 1) >> 1))
L += (n & 1 ? 2 : 1), ++cL;
}
if (S == 'R') {
m2 += x;
if (x == ((n + 1) >> 1))
R += (n & 1 ? 2 : 1), ++cR;
}
}
cout << max(m1, m2) - min({L, R, n & 1 ? L - cL + R - cR + cnt : INF});
}
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