Submission #2127721


Source Code Expand

// #include {{{
#include <iostream>
#include <cassert>
#include <cstring>
#include <cstdlib>
#include <cstdio>
#include <cctype>
#include <cmath>
#include <ctime>
#include <queue>
#include <set>
#include <map>
#include <stack>
#include <string>
#include <bitset>
#include <vector>
#include <complex>
#include <algorithm>
using namespace std;
// }}}
// #define {{{
typedef long long ll;
typedef double db;
typedef pair<int,int> pii;
typedef vector<int> vi;
#define de(x) cout << #x << "=" << x << endl
#define rep(i,a,b) for(int i=a;i<(b);++i)
#define per(i,a,b) for(int i=(b)-1;i>=(a);--i)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define fi first
#define se second
// }}}

map<pii,int> cell;
map<int,int> del;
int r , c , n;

void add(int a,int b) {
  if(del.count(a) && del[a] != b) {
    puts("No");
    exit(0);
  }
  del[a] = b;
}

int main(){
  scanf("%d%d%d",&r,&c,&n);
  rep(i,0,n) {
    int x,y,z;
    scanf("%d%d%d",&x,&y,&z);
    if(cell.count(mp(x - 1 , y)))
      add(x - 1 , z - cell[mp(x - 1 , y)]);
    if(cell.count(mp(x + 1 , y)))
      add(x , cell[mp(x + 1 , y)] - z);
    cell[mp(x , y)] = z;
  }
  puts("Yes");
  return 0;
}

Submission Info

Submission Time
Task D - Grid and Integers
User Y_UME
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1277 Byte
Status WA
Exec Time 90 ms
Memory 6656 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:50:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d",&r,&c,&n);
                           ^
./Main.cpp:53:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&x,&y,&z);
                             ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 800
Status
AC × 4
WA × 1
AC × 38
WA × 31
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt WA 1 ms 256 KB
0_03.txt AC 1 ms 256 KB
0_04.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 1 ms 256 KB
1_03.txt WA 1 ms 256 KB
1_04.txt AC 1 ms 256 KB
1_05.txt WA 1 ms 256 KB
1_06.txt AC 78 ms 6528 KB
1_07.txt AC 83 ms 6528 KB
1_08.txt AC 80 ms 6528 KB
1_09.txt WA 80 ms 6528 KB
1_10.txt AC 86 ms 6528 KB
1_11.txt WA 85 ms 6528 KB
1_12.txt AC 85 ms 6528 KB
1_13.txt WA 85 ms 6528 KB
1_14.txt AC 85 ms 6528 KB
1_15.txt WA 85 ms 6528 KB
1_16.txt AC 81 ms 6528 KB
1_17.txt WA 83 ms 6528 KB
1_18.txt WA 83 ms 6528 KB
1_19.txt WA 83 ms 6528 KB
1_20.txt WA 55 ms 4224 KB
1_21.txt AC 21 ms 1920 KB
1_22.txt AC 3 ms 512 KB
1_23.txt AC 49 ms 4096 KB
1_24.txt WA 69 ms 5120 KB
1_25.txt WA 52 ms 4096 KB
1_26.txt AC 5 ms 640 KB
1_27.txt AC 8 ms 896 KB
1_28.txt WA 84 ms 6400 KB
1_29.txt AC 24 ms 2176 KB
1_30.txt WA 81 ms 6016 KB
1_31.txt AC 28 ms 2560 KB
1_32.txt WA 77 ms 5504 KB
1_33.txt WA 81 ms 6016 KB
1_34.txt AC 9 ms 1024 KB
1_35.txt AC 89 ms 6656 KB
1_36.txt AC 10 ms 1152 KB
1_37.txt WA 32 ms 2688 KB
1_38.txt AC 58 ms 4608 KB
1_39.txt AC 16 ms 1536 KB
1_40.txt AC 56 ms 4480 KB
1_41.txt AC 25 ms 2304 KB
1_42.txt WA 90 ms 5504 KB
1_43.txt WA 51 ms 4224 KB
1_44.txt WA 69 ms 5504 KB
1_45.txt WA 22 ms 1920 KB
1_46.txt WA 78 ms 5888 KB
1_47.txt AC 28 ms 2304 KB
1_48.txt WA 22 ms 2048 KB
1_49.txt AC 7 ms 768 KB
1_50.txt WA 42 ms 3584 KB
1_51.txt WA 80 ms 6016 KB
1_52.txt AC 5 ms 640 KB
1_53.txt AC 11 ms 1152 KB
1_54.txt AC 22 ms 2048 KB
1_55.txt AC 33 ms 2816 KB
1_56.txt WA 53 ms 4352 KB
1_57.txt WA 87 ms 6400 KB
1_58.txt WA 67 ms 5248 KB
1_59.txt AC 4 ms 512 KB
1_60.txt WA 1 ms 256 KB
1_61.txt WA 1 ms 256 KB
1_62.txt AC 1 ms 256 KB
1_63.txt AC 1 ms 256 KB