Submission #1108499
Source Code Expand
#include <algorithm> #include <cstdio> #include <iostream> #include <map> #include <cmath> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> #include <stdlib.h> #include <stdio.h> using namespace std; #define pb push_back #define mp make_pair #define ll long long #define PI acos(-1.0) #define ALL(A) ((A).begin(), (A).end()) #define vsort(v) sort(v.begin(),v.end()) #define FOR(I,A,B) for(int I = (A); I < (B); ++I) int main(){ int N, K; cin >> N >> K; int R[N]; FOR(i, 0, N){ cin >> R[i]; } int ratemax = 4000 * N; double dp[N+1][N+1][ratemax+1]; double INF = 1000000; FOR(i, 0, N+1){ FOR(j, 0, N+1){ FOR(k, 0, ratemax+1) dp[i][j][k] = INF; } } cout << "WWW" << endl; FOR(i, 0, N+1){ dp[i][0][0] = 0.0; } FOR(i, 0, N){ FOR(j, 0, i+1){ FOR(k, 0, ratemax+1){ if(dp[i][j][k]==INF) continue; //no watch dp[i+1][j][k] = min(dp[i+1][j][k], dp[i][j][k]); //watch dp[i+1][j+1][k+R[i]] = min(dp[i+1][j+1][k+R[i]], (dp[i][j][k]+(double)R[i])/2); } } } double ans = INF; FOR(k, 0, ratemax+1){ if(dp[N][K][k]==INF) continue; ans = min(ans, dp[N][K][k]); } printf("%.09lf\n" ,ans); }
Submission Info
Submission Time | |
---|---|
Task | C - AtCoderプログラミング講座 |
User | nenuon |
Language | C++ (G++ 4.6.4) |
Score | 0 |
Code Size | 1488 Byte |
Status | WA |
Exec Time | 170 ms |
Memory | 50280 KB |
Judge Result
Set Name | All | ||||
---|---|---|---|---|---|
Score / Max Score | 0 / 100 | ||||
Status |
|
Set Name | Test Cases |
---|---|
All | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01.txt | WA | 19 ms | 1380 KB |
00_sample_02.txt | WA | 21 ms | 1432 KB |
00_sample_03.txt | WA | 68 ms | 38632 KB |
00_sample_04.txt | WA | 84 ms | 50280 KB |
test_01.txt | WA | 18 ms | 992 KB |
test_02.txt | RE | 165 ms | 796 KB |
test_03.txt | RE | 166 ms | 796 KB |
test_04.txt | RE | 165 ms | 796 KB |
test_05.txt | RE | 166 ms | 840 KB |
test_06.txt | RE | 166 ms | 800 KB |
test_07.txt | RE | 165 ms | 796 KB |
test_08.txt | RE | 168 ms | 796 KB |
test_09.txt | RE | 167 ms | 800 KB |
test_10.txt | RE | 165 ms | 800 KB |
test_11.txt | RE | 165 ms | 800 KB |
test_12.txt | RE | 165 ms | 796 KB |
test_13.txt | RE | 165 ms | 800 KB |
test_14.txt | RE | 166 ms | 800 KB |
test_15.txt | RE | 166 ms | 916 KB |
test_16.txt | RE | 166 ms | 800 KB |
test_17.txt | RE | 166 ms | 800 KB |
test_18.txt | RE | 165 ms | 800 KB |
test_19.txt | RE | 166 ms | 796 KB |
test_20.txt | RE | 164 ms | 920 KB |
test_21.txt | RE | 163 ms | 840 KB |
test_22.txt | RE | 170 ms | 912 KB |
test_23.txt | RE | 167 ms | 920 KB |
test_24.txt | RE | 164 ms | 916 KB |
test_25.txt | RE | 168 ms | 792 KB |
test_26.txt | RE | 166 ms | 928 KB |
test_27.txt | RE | 165 ms | 800 KB |
test_28.txt | RE | 168 ms | 796 KB |
test_29.txt | RE | 168 ms | 800 KB |
test_30.txt | RE | 166 ms | 788 KB |