CODE FESTIVAL 2016 qual A

Submission #1161373

Source codeソースコード

#include <bits/stdc++.h>
 
using namespace std;

typedef pair<int,int> P;
 
int R,C,N;

P G[100005]; int A[100005];

int c[100005],r[100005];

const int INF=1000000005;
 
int main(){             
  
  cin>>R>>C>>N; 
  
  for(int i=0; i<N; i++) scanf("%d %d %d", &G[i].first, &G[i].second, &A[i]);

  for(int i=0; i<100005; i++){
  	c[i]=INF; r[i]=INF;
  }

  c[G[0].second]=0;

  for(int i=0; i<N; i++){
  	if(G[i].second==G[0].second) r[G[i].first]=A[i];
  }

  for(int i=0; i<N; i++){
  	if(r[G[i].first]==INF&&c[G[i].second]!=INF){
  		r[G[i].first]=A[i]-c[G[i].second];
  	}
  	if(r[G[i].first]!=INF&&c[G[i].second]==INF){
  		c[G[i].second]=A[i]-r[G[i].first];
  	}
  }

  for(int i=0; i<N; i++){
  	if(r[G[i].first]!=INF&&c[G[i].second]!=INF){
  		if(r[G[i].first]+c[G[i].second]!=A[i]){
  			cout<<"No"<<endl; return 0;
  		}
  	}
  }

  int x=INF,y=INF; int p,q;

  for(int i=1; i<=R; i++){
  	if(r[i]<x){
  		x=r[i]; p=i;
  	}
  }

  for(int i=1; i<=C; i++){
  	if(c[i]<y){
  		y=c[i]; q=i;
  	}
  }

  if(r[p]+c[q]<0){
  	cout<<"No"<<endl; return 0;
  }

  cout<<"Yes"<<endl;
  
  return 0;
 
}    

Submission

Task問題 D - マス目と整数 / Grid and Integers
User nameユーザ名 @momo56
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 WA
Score得点 0
Source lengthソースコード長 1177 Byte
File nameファイル名
Exec time実行時間 ms
Memory usageメモリ使用量 -

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘int main()’:
./Main.cpp:19:77: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
for(int i=0; i<N; i++) scanf("%d %d %d", &G[i].first, &G[i].second, &A[i]);
^

Test case

Set

Set name Score得点 / Max score Cases
Sample - 0_00.txt,0_01.txt,0_02.txt,0_03.txt,0_04.txt
All 0 / 800 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
0_00.txt AC 2 ms 1024 KB
0_01.txt AC 2 ms 1024 KB
0_02.txt AC 2 ms 1024 KB
0_03.txt AC 2 ms 1024 KB
0_04.txt AC 2 ms 1024 KB
1_00.txt AC 2 ms 1024 KB
1_01.txt AC 2 ms 1024 KB
1_02.txt AC 2 ms 1024 KB
1_03.txt AC 2 ms 1024 KB
1_04.txt AC 2 ms 1024 KB
1_05.txt AC 2 ms 1024 KB
1_06.txt AC 24 ms 2176 KB
1_07.txt AC 28 ms 2176 KB
1_08.txt AC 24 ms 2176 KB
1_09.txt WA
1_10.txt AC 28 ms 2176 KB
1_11.txt WA
1_12.txt AC 28 ms 2176 KB
1_13.txt WA
1_14.txt AC 28 ms 2176 KB
1_15.txt WA
1_16.txt AC 24 ms 2176 KB
1_17.txt AC 26 ms 2176 KB
1_18.txt AC 26 ms 2176 KB
1_19.txt AC 26 ms 2176 KB
1_20.txt WA
1_21.txt AC 9 ms 1408 KB
1_22.txt AC 3 ms 1024 KB
1_23.txt AC 17 ms 1792 KB
1_24.txt WA
1_25.txt WA
1_26.txt AC 3 ms 1152 KB
1_27.txt AC 4 ms 1152 KB
1_28.txt WA
1_29.txt AC 10 ms 1408 KB
1_30.txt WA
1_31.txt AC 11 ms 1408 KB
1_32.txt WA
1_33.txt WA
1_34.txt AC 5 ms 1152 KB
1_35.txt AC 26 ms 2176 KB
1_36.txt AC 5 ms 1152 KB
1_37.txt WA
1_38.txt AC 20 ms 1792 KB
1_39.txt AC 7 ms 1280 KB
1_40.txt AC 19 ms 1792 KB
1_41.txt AC 10 ms 1408 KB
1_42.txt WA
1_43.txt WA
1_44.txt WA
1_45.txt WA
1_46.txt WA
1_47.txt AC 10 ms 1408 KB
1_48.txt WA
1_49.txt AC 4 ms 1152 KB
1_50.txt WA
1_51.txt WA
1_52.txt AC 3 ms 1152 KB
1_53.txt AC 5 ms 1152 KB
1_54.txt AC 9 ms 1408 KB
1_55.txt AC 12 ms 1536 KB
1_56.txt WA
1_57.txt WA
1_58.txt WA
1_59.txt AC 3 ms 1024 KB
1_60.txt AC 2 ms 1024 KB
1_61.txt AC 2 ms 1024 KB
1_62.txt AC 2 ms 1024 KB
1_63.txt AC 2 ms 1024 KB