Submission #895656
Source Code Expand
#include <iostream> #include <bitset> #include <assert.h> #include <stdlib.h> #include <time.h> #include <stdio.h> #include <vector> #include <set> #include <map> #include <queue> #include <stack> #include <string> #include <string.h> #include <cmath> #include <memory.h> #include <algorithm> using namespace std; typedef long long ll; const int oo=2e9; int R,C,n; map<pair<int,int>,ll> g; void NO(){ puts("No"); exit(0); } void upd(vector<int> &v,int at,int diff){ if(v[at]==oo || v[at]==diff) v[at]=diff; else NO(); } void check(int diff,int val){ if(diff==oo || diff==0) return; if(diff>0 && diff>val) NO(); } int main() { scanf("%d%d%d",&R,&C,&n); for(int i=0;i<n;++i){ int r,c,val; scanf("%d%d%d",&r,&c,&val); g[{r,c}]=val; } vector<int> u(R+3,oo),l(C+3,oo),r(C+3,oo),d(R+3,oo); int dr[4]={-1,1,0,0}; int dc[4]={0,0,-1,1}; for(auto x:g){ for(int i=0;i<4;++i){ if(g.find(make_pair(x.first.first+dr[i],x.first.second+dc[i]))!=g.end()){ int diff=x.second-g[make_pair(x.first.first+dr[i],x.first.second+dc[i])]; int mR=x.first.first; int mC=x.first.second; if(i==0) upd(u,mR,diff); else if(i==1) upd(d,mR,diff); else if(i==2) upd(l,mC,diff); else upd(r,mC,diff); } } } for(auto x:g){ int mr=x.first.first; int mc=x.first.second; int val=g[{mr,mc}]; check(u[mr],val); check(l[mc],val); check(r[mc],val); check(d[mr],val); } puts("Yes"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Grid and Integers |
User | Hasan0540 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1528 Byte |
Status | WA |
Exec Time | 102 ms |
Memory | 8192 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:40:26: 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:43:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&r,&c,&val); ^
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 800 | ||||||
Status |
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|
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 | 3 ms | 256 KB |
0_01.txt | AC | 2 ms | 256 KB |
0_02.txt | AC | 2 ms | 256 KB |
0_03.txt | AC | 2 ms | 256 KB |
0_04.txt | AC | 2 ms | 256 KB |
1_00.txt | AC | 4 ms | 1792 KB |
1_01.txt | AC | 4 ms | 1792 KB |
1_02.txt | AC | 4 ms | 1792 KB |
1_03.txt | WA | 4 ms | 1792 KB |
1_04.txt | AC | 4 ms | 1792 KB |
1_05.txt | WA | 4 ms | 1792 KB |
1_06.txt | AC | 95 ms | 8064 KB |
1_07.txt | AC | 100 ms | 8064 KB |
1_08.txt | AC | 97 ms | 8064 KB |
1_09.txt | WA | 97 ms | 8064 KB |
1_10.txt | AC | 101 ms | 8064 KB |
1_11.txt | WA | 102 ms | 8064 KB |
1_12.txt | AC | 101 ms | 8064 KB |
1_13.txt | WA | 101 ms | 8064 KB |
1_14.txt | AC | 102 ms | 8192 KB |
1_15.txt | WA | 101 ms | 8064 KB |
1_16.txt | AC | 96 ms | 8064 KB |
1_17.txt | AC | 90 ms | 8064 KB |
1_18.txt | AC | 95 ms | 8064 KB |
1_19.txt | AC | 96 ms | 8064 KB |
1_20.txt | WA | 64 ms | 4608 KB |
1_21.txt | AC | 28 ms | 2688 KB |
1_22.txt | AC | 6 ms | 1024 KB |
1_23.txt | AC | 61 ms | 5248 KB |
1_24.txt | WA | 79 ms | 5632 KB |
1_25.txt | WA | 62 ms | 4608 KB |
1_26.txt | AC | 7 ms | 768 KB |
1_27.txt | AC | 12 ms | 1792 KB |
1_28.txt | WA | 101 ms | 7424 KB |
1_29.txt | AC | 32 ms | 3072 KB |
1_30.txt | WA | 94 ms | 7040 KB |
1_31.txt | AC | 37 ms | 3840 KB |
1_32.txt | WA | 83 ms | 5760 KB |
1_33.txt | WA | 94 ms | 7040 KB |
1_34.txt | AC | 13 ms | 1664 KB |
1_35.txt | AC | 101 ms | 6656 KB |
1_36.txt | AC | 15 ms | 1792 KB |
1_37.txt | WA | 39 ms | 2944 KB |
1_38.txt | AC | 71 ms | 5888 KB |
1_39.txt | AC | 22 ms | 2560 KB |
1_40.txt | AC | 68 ms | 5632 KB |
1_41.txt | AC | 33 ms | 3712 KB |
1_42.txt | WA | 85 ms | 6016 KB |
1_43.txt | WA | 63 ms | 5376 KB |
1_44.txt | WA | 84 ms | 6400 KB |
1_45.txt | WA | 26 ms | 2432 KB |
1_46.txt | WA | 92 ms | 6912 KB |
1_47.txt | AC | 32 ms | 2944 KB |
1_48.txt | WA | 29 ms | 2432 KB |
1_49.txt | AC | 11 ms | 1408 KB |
1_50.txt | WA | 52 ms | 4224 KB |
1_51.txt | WA | 93 ms | 6656 KB |
1_52.txt | AC | 9 ms | 1792 KB |
1_53.txt | AC | 15 ms | 2176 KB |
1_54.txt | AC | 29 ms | 2816 KB |
1_55.txt | AC | 41 ms | 3200 KB |
1_56.txt | WA | 65 ms | 5120 KB |
1_57.txt | WA | 100 ms | 7040 KB |
1_58.txt | WA | 81 ms | 6144 KB |
1_59.txt | AC | 7 ms | 1408 KB |
1_60.txt | AC | 2 ms | 256 KB |
1_61.txt | AC | 3 ms | 256 KB |
1_62.txt | AC | 2 ms | 256 KB |
1_63.txt | AC | 2 ms | 256 KB |