제출 #798116

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
798116		hgmhc	Coins (IOI17_coins)	C++17	0 / 100	7 ms	1208 KiB

coins

#include "coins.h"
#include <bits/stdc++.h>
using namespace std; using ii = pair<int,int>; using ll = long long; using vi = vector<int>;
#define rep(i,a,b) for (auto i = (a); i <= (b); ++i)
#define per(i,a,b) for (auto i = (b); i >= (a); --i)
#define all(x) begin(x), end(x)
#define siz(x) int((x).size())
#define Mup(x,y) x = max(x,y)
#define mup(x,y) x = min(x,y)
#define fi first
#define se second
#define dbg(...) fprintf(stderr,__VA_ARGS__)

vi coin_flips(vi b, int c) {
    vi flips;
    rep(i,0,siz(b)-1) {
        if (b[i] ^ (i == c)) {
            flips.push_back(i);
        }
    }
    if (empty(flips)) {
        flips.push_back(1);
        flips.push_back(1);
    }
    return b;
}

int find_coin(vi b) {
    rep(i,0,siz(b)-1) {
        if (b[i]) return i;
    }
    assert(0);
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 15
• Subtask 5: 0 / 50