Submission #582692

#	Time	Username	Problem	Language	Result	Execution time	Memory
582692		MadokaMagicaFan	Paint By Numbers (IOI16_paint)	C++14	32 / 100	1 ms	308 KiB

paint

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using vi = vector<int>;
using pi = pair<int,int>;

#define all(v)          v.begin(),v.end()
#define sort(v)         sort(all(v))
#define endl            '\n'
#define forn(i,n)       for(int i = 0; i < n; ++i)
#define forbe(i,b,e)    for(int i = b; i < e; ++i)
#define forr(i,n)       for(int i = n-1; i >= 0; --i)
#define sz(v)           ((int)v.size())
#define pb              push_back
#define f               first
#define s               second

string solve_puzzle(string s, vi c) {
    string ans = s;
    forn(i,sz(s))
        ans[i] = '?';
    int k = sz(c);

    int ps = 0;
    forn(i,k) {
        ps += c[i];
    }

    ps += k;

    int d = 0;

    int n = sz(s);

    forn(i,k) {
        ps -= c[i];
        ps -= 1;

        if (n - d - c[i] - ps == 0) {
            if (ps)
                ans[n-ps] = '_';
        }

        forbe(j,n-ps-c[i],d + c[i])
            ans[j] = 'X';

        d += c[i];
        ++d;
    }

    return ans;
}

#ifdef ONPC
void solve() {
    int n, k;
    cin >> k;
    string s;
    cin >> s;
    vi c(k);
    forn(i,k)
        cin >> c[i];
    string ans = solve_puzzle(s,c);

    cout << ans << endl;
}

int main() {
    freopen("in", "r", stdin);
//    ios_base::sync_with_stdio(0);cin.tie(0);
    solve();
}
#endif

• Subtask 1: 7 / 7
• Subtask 2: 3 / 3
• Subtask 3: 22 / 22
• Subtask 4: 0 / 27
• Subtask 5: 0 / 21
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10