Submission #2819268
Source Code Expand
#include <stdio.h> int N = 6; double p[6], q[6]; double max(double a, double b){ return a >= b ? a : b; } double Pr(double x){ int i; double ans = 0; for(i = 0; i < N; i++){ ans += max(p[i] * x, q[i] * (1 - x)); // printf("ans[%d] = %lf\n", i, ans); } return ans; } int main(){ int i; for(i = 0; i < N; i++){ scanf("%lf", &p[i]); p[i] /= 100; } for(i = 0; i < N; i++){ scanf("%lf", &q[i]); q[i] /= 100; } /* for(i = 0; i < N; i++){ printf("%lf\n", p[i]); } for(i = 0; i < N; i++){ printf("%lf\n", q[i]); } */ double l = 0, h1, h2, r = 1; // printf("Pr(%lf) = %lf\n", l, Pr(l)); // printf("Pr(%lf) = %lf\n", r, Pr(r)); for(i = 0; i < 100; i++){ h1 = (l + l + r) / 3; h2 = (l + r + r) / 3; if(Pr(h1) < Pr(h2)){ r = h2; } else{ l = h1; } } // printf("%.12lf\n", (l + r) / 2); printf("%.12lf\n", Pr((l + r) / 2)); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Dice Game |
User | abc050 |
Language | C (GCC 5.4.1) |
Score | 1000 |
Code Size | 927 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.c: In function ‘main’: ./Main.c:23:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf", &p[i]); ^ ./Main.c:27:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf", &q[i]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1000 / 1000 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | example0.txt, example1.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, 032.txt, 033.txt, 034.txt, 035.txt, 036.txt, 037.txt, 038.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 1 ms | 128 KB |
001.txt | AC | 1 ms | 128 KB |
002.txt | AC | 1 ms | 128 KB |
003.txt | AC | 1 ms | 128 KB |
004.txt | AC | 1 ms | 128 KB |
005.txt | AC | 1 ms | 128 KB |
006.txt | AC | 1 ms | 128 KB |
007.txt | AC | 1 ms | 128 KB |
008.txt | AC | 1 ms | 128 KB |
009.txt | AC | 1 ms | 128 KB |
010.txt | AC | 1 ms | 128 KB |
011.txt | AC | 1 ms | 128 KB |
012.txt | AC | 1 ms | 128 KB |
013.txt | AC | 1 ms | 128 KB |
014.txt | AC | 1 ms | 128 KB |
015.txt | AC | 1 ms | 128 KB |
016.txt | AC | 1 ms | 128 KB |
017.txt | AC | 1 ms | 128 KB |
018.txt | AC | 1 ms | 128 KB |
019.txt | AC | 1 ms | 128 KB |
020.txt | AC | 1 ms | 128 KB |
021.txt | AC | 1 ms | 128 KB |
022.txt | AC | 1 ms | 128 KB |
023.txt | AC | 1 ms | 128 KB |
024.txt | AC | 1 ms | 128 KB |
025.txt | AC | 1 ms | 128 KB |
026.txt | AC | 1 ms | 128 KB |
027.txt | AC | 1 ms | 128 KB |
028.txt | AC | 1 ms | 128 KB |
029.txt | AC | 1 ms | 128 KB |
030.txt | AC | 1 ms | 128 KB |
031.txt | AC | 0 ms | 128 KB |
032.txt | AC | 1 ms | 128 KB |
033.txt | AC | 1 ms | 128 KB |
034.txt | AC | 0 ms | 128 KB |
035.txt | AC | 1 ms | 128 KB |
036.txt | AC | 1 ms | 128 KB |
037.txt | AC | 1 ms | 128 KB |
038.txt | AC | 1 ms | 128 KB |
example0.txt | AC | 1 ms | 128 KB |
example1.txt | AC | 1 ms | 128 KB |