Submission #1161373
Source Code Expand
#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 Info
Submission Time | |
---|---|
Task | D - Grid and Integers |
User | momotaro1303 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1177 Byte |
Status | WA |
Exec Time | 28 ms |
Memory | 2176 KB |
Compile Error
./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]); ^
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 800 | ||||||
Status |
|
|
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 | 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 | 24 ms | 2176 KB |
1_10.txt | AC | 28 ms | 2176 KB |
1_11.txt | WA | 28 ms | 2176 KB |
1_12.txt | AC | 28 ms | 2176 KB |
1_13.txt | WA | 28 ms | 2176 KB |
1_14.txt | AC | 28 ms | 2176 KB |
1_15.txt | WA | 28 ms | 2176 KB |
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 | 18 ms | 1792 KB |
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 | 22 ms | 1920 KB |
1_25.txt | WA | 17 ms | 1792 KB |
1_26.txt | AC | 3 ms | 1152 KB |
1_27.txt | AC | 4 ms | 1152 KB |
1_28.txt | WA | 27 ms | 2176 KB |
1_29.txt | AC | 10 ms | 1408 KB |
1_30.txt | WA | 26 ms | 2176 KB |
1_31.txt | AC | 11 ms | 1408 KB |
1_32.txt | WA | 23 ms | 2048 KB |
1_33.txt | WA | 26 ms | 2176 KB |
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 | 12 ms | 1536 KB |
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 | 23 ms | 2048 KB |
1_43.txt | WA | 18 ms | 1792 KB |
1_44.txt | WA | 23 ms | 2048 KB |
1_45.txt | WA | 8 ms | 1280 KB |
1_46.txt | WA | 25 ms | 2048 KB |
1_47.txt | AC | 10 ms | 1408 KB |
1_48.txt | WA | 9 ms | 1408 KB |
1_49.txt | AC | 4 ms | 1152 KB |
1_50.txt | WA | 15 ms | 1664 KB |
1_51.txt | WA | 25 ms | 2048 KB |
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 | 19 ms | 1792 KB |
1_57.txt | WA | 27 ms | 2176 KB |
1_58.txt | WA | 23 ms | 1920 KB |
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 |