Submission #3599856


Source Code Expand

#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include<iomanip>
typedef long long ll;
using namespace std;

double t[105], v[105], sum[105];

int main() {
    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        cin >> t[i+1];
        sum[i+1] = sum[i] + t[i+1];
    }
    for (int i = 0; i < n; i++) {
        cin >> v[i+1];
    }

    double ans=0, p=0;
    int f = 0;

    for (double i = 0.5; i <= sum[n]; i+=0.5) {
        if (i > sum[f]) f++;
        double now = v[f];
        for (int j = 0; j <= n+1; j++) {
            double c = now;
            if (j < f) {
                c = v[j] + i - sum[j];
            } else if (j > f) {
                c = v[j] + sum[j-1] - i;
            }
            now = min(now, c);
        }
        ans += (p+now)/4.0;
        cout << fixed << setprecision(9) << ans << endl;
        p = now;
    }

    cout << fixed << setprecision(9) << ans << endl;
    return 0;
}

Submission Info

Submission Time
Task D - AtCoder Express
User veqcc
Language C++14 (GCC 5.4.1)
Score 0
Code Size 998 Byte
Status WA
Exec Time 115 ms
Memory 896 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
WA × 5
WA × 40
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt, s4.txt, s5.txt
All in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, s1.txt, s2.txt, s3.txt, s4.txt, s5.txt
Case Name Status Exec Time Memory
in01.txt WA 7 ms 256 KB
in02.txt WA 7 ms 256 KB
in03.txt WA 8 ms 256 KB
in04.txt WA 6 ms 256 KB
in05.txt WA 65 ms 640 KB
in06.txt WA 59 ms 512 KB
in07.txt WA 60 ms 512 KB
in08.txt WA 60 ms 640 KB
in09.txt WA 63 ms 640 KB
in10.txt WA 59 ms 512 KB
in11.txt WA 63 ms 640 KB
in12.txt WA 8 ms 256 KB
in13.txt WA 7 ms 256 KB
in14.txt WA 7 ms 256 KB
in15.txt WA 1 ms 256 KB
in16.txt WA 8 ms 256 KB
in17.txt WA 7 ms 256 KB
in18.txt WA 8 ms 256 KB
in19.txt WA 1 ms 256 KB
in20.txt WA 62 ms 512 KB
in21.txt WA 55 ms 512 KB
in22.txt WA 57 ms 512 KB
in23.txt WA 2 ms 256 KB
in24.txt WA 115 ms 896 KB
in25.txt WA 115 ms 896 KB
in26.txt WA 62 ms 640 KB
in27.txt WA 58 ms 512 KB
in28.txt WA 2 ms 256 KB
in29.txt WA 2 ms 256 KB
in30.txt WA 2 ms 256 KB
in31.txt WA 60 ms 512 KB
in32.txt WA 58 ms 512 KB
in33.txt WA 59 ms 512 KB
in34.txt WA 2 ms 256 KB
in35.txt WA 2 ms 256 KB
s1.txt WA 2 ms 256 KB
s2.txt WA 2 ms 256 KB
s3.txt WA 1 ms 256 KB
s4.txt WA 1 ms 256 KB
s5.txt WA 4 ms 256 KB