제출 #672759

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
672759		tbzard	비스킷 담기 (IOI20_biscuits)	C++14	0 / 100	29 ms	32596 KiB

biscuits

#include <bits/stdc++.h>
using namespace std;

long long dp[202][10002];
long long count_tastiness(long long x, vector<long long> a){
    memset(dp, 0, sizeof(dp));
    vector<long long> b;
    long long sum = 0;
    for(int i=0;i<(int)a.size();i++){
        sum += x;
        if(sum > x+1) b.push_back(x+1), sum -= x+1;
        else b.push_back(sum), sum = 0;
        sum /= 2;
    }
    while(sum > 0){
        if(sum > x+1) b.push_back(x+1), sum -= x+1;
        sum /= 2;
    }

    dp[0][0] = 1;
    for(int i=0;i<(int)b.size();i++){
        for(int j=0;j<=10000;j++){
            if(dp[i][j]){
                dp[i+1][(j+b[i])/2] += dp[i][j];
                if(j+b[i] >= x) dp[i+1][(j+b[i]-x)/2] += dp[i][j];
            }
        }
    }

    long long ans = 0;
    for(int j=0;j<=10000;j++){
        ans += dp[(int)b.size()][j];
    }
    return ans;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23