CSES - Datatähti Open 2017 - Results
Submission details
Task:Family reunion
Sender:eduardische
Submission time:2017-01-20 03:17:31 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#1UNKNOWN0
#2UNKNOWN0
#3UNKNOWN0
Test results
testverdicttimegroup
#1UNKNOWN--1details
#2UNKNOWN--2details
#3UNKNOWN--3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:26:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d",&N,&M,&K);
                            ^
input/code.cpp:31:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d",&a[i]);
                     ^

Code

#include <bits/stdc++.h>
#define MAXK 25
using namespace std;
int getColour (int num) {
int tm = num % 1000;
mt19937 mt(num % 30000);
uniform_int_distribution<int> dist(0, 80);
int res = dist(mt);
for (int z = 0; z < tm; z++) {
res = dist(mt);
if (res * 1000000001 == num) {
return res;
}
}
return res;
}
int notColour (int c1, int c2) {
return 3 - c1 - c2;
}
int main () {
int N, M, K;
scanf("%d %d %d",&N,&M,&K);
int i, j;
static int a[MAXK];
for (j = 0; j < M; j++) {
for (i = 0; i < 2*K+1; i++) {
scanf("%d",&a[i]);
}
int c = getColour(a[K]);
int l = 1;
while (l <= K) {
if (getColour(a[K-l]) != c) {
break;
}
l++;
}
int r = 1;
while (r <= K) {
if (getColour(a[K+r]) != c) {
break;
}
r++;
}
int res;
if ((l > K) || (r > K)) {
return 1;
} else if (l % 2) {
res = c;
} else {
res = notColour(c, getColour(a[K+r]));
}
if (res == 0) {
printf("A\n");
} else if (res == 1) {
printf("B\n");
} else {
printf("C\n");
}
}
return 0;
}

Test details

Test 1

Group: 1

Verdict: UNKNOWN

input
#!/bin/bash
set -e
OFFSET=$(grep -onam1 '^__DATA_...

correct output
50

user output
(not available)

Test 2

Group: 2

Verdict: UNKNOWN

input
#!/bin/bash
set -e
OFFSET=$(grep -onam1 '^__DATA_...

correct output
50

user output
(not available)

Test 3

Group: 3

Verdict: UNKNOWN

input
#!/bin/bash
set -e
OFFSET=$(grep -onam1 '^__DATA_...

correct output
50

user output
(not available)