Submission #923206
Source Code Expand
#include <cstdio> #include <map> #include <vector> #include <algorithm> using namespace std; int main(){ int r,c,n; scanf("%d%d%d",&r,&c,&n); map<int,vector<pair<int,long long>>>m; string s1,s2; for(;n;n--){ int s1,s2,d; scanf("%d%d%d",&s1,&s2,&d); m[s1].emplace_back(s2+r,d); m[s2+r].emplace_back(s1,-d); } //for(;!m.empty();){ long long a=-1LL<<61,b=1LL<<61; int s=m.begin()->first; vector<pair<int,long long> >st={{s,0}}; map<int,long long>memo={{s,0}}; for(;!st.empty();){ auto p=*st.rbegin();st.pop_back(); int cur=p.first;long long d=p.second; memo[cur]=d; if(cur<=r)a=max(a,d); else b=min(b,d); for(auto &e:m[cur]){ if(memo.find(e.first)==memo.end()){ st.emplace_back(e.first,d+e.second); }else if(memo[e.first]!=d+e.second){ puts("No"); return 0; } } } if(a>b){ puts("No"); return 0; } for(auto &e:memo)m.erase(m.find(e.first)); //} puts("Yes"); }
Submission Info
Submission Time | |
---|---|
Task | D - Grid and Integers |
User | leafmoon |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 989 Byte |
Status | WA |
Exec Time | 293 ms |
Memory | 22144 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:9:26: 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:14:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&s1,&s2,&d); ^
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 | 3 ms | 256 KB |
0_01.txt | AC | 3 ms | 256 KB |
0_02.txt | AC | 3 ms | 256 KB |
0_03.txt | AC | 3 ms | 256 KB |
0_04.txt | AC | 3 ms | 256 KB |
1_00.txt | AC | 3 ms | 256 KB |
1_01.txt | AC | 3 ms | 256 KB |
1_02.txt | AC | 3 ms | 256 KB |
1_03.txt | AC | 3 ms | 256 KB |
1_04.txt | AC | 3 ms | 256 KB |
1_05.txt | AC | 3 ms | 256 KB |
1_06.txt | AC | 145 ms | 22144 KB |
1_07.txt | AC | 168 ms | 22144 KB |
1_08.txt | AC | 164 ms | 16128 KB |
1_09.txt | WA | 144 ms | 16128 KB |
1_10.txt | AC | 143 ms | 14336 KB |
1_11.txt | WA | 128 ms | 14336 KB |
1_12.txt | AC | 293 ms | 20480 KB |
1_13.txt | AC | 252 ms | 20608 KB |
1_14.txt | AC | 254 ms | 20608 KB |
1_15.txt | AC | 229 ms | 20480 KB |
1_16.txt | AC | 225 ms | 20608 KB |
1_17.txt | AC | 236 ms | 20608 KB |
1_18.txt | AC | 221 ms | 20608 KB |
1_19.txt | AC | 230 ms | 20480 KB |
1_20.txt | AC | 143 ms | 10616 KB |
1_21.txt | AC | 33 ms | 4992 KB |
1_22.txt | AC | 6 ms | 1024 KB |
1_23.txt | AC | 73 ms | 10112 KB |
1_24.txt | AC | 186 ms | 12664 KB |
1_25.txt | WA | 67 ms | 8064 KB |
1_26.txt | AC | 8 ms | 1280 KB |
1_27.txt | AC | 14 ms | 2304 KB |
1_28.txt | AC | 230 ms | 18044 KB |
1_29.txt | AC | 38 ms | 5760 KB |
1_30.txt | WA | 130 ms | 12544 KB |
1_31.txt | AC | 45 ms | 6912 KB |
1_32.txt | AC | 254 ms | 9976 KB |
1_33.txt | AC | 185 ms | 17276 KB |
1_34.txt | AC | 15 ms | 2432 KB |
1_35.txt | AC | 191 ms | 10740 KB |
1_36.txt | AC | 17 ms | 2688 KB |
1_37.txt | AC | 87 ms | 6780 KB |
1_38.txt | AC | 84 ms | 11136 KB |
1_39.txt | AC | 26 ms | 4224 KB |
1_40.txt | AC | 112 ms | 10624 KB |
1_41.txt | AC | 40 ms | 6272 KB |
1_42.txt | AC | 131 ms | 11256 KB |
1_43.txt | WA | 74 ms | 9984 KB |
1_44.txt | AC | 186 ms | 14196 KB |
1_45.txt | AC | 31 ms | 4196 KB |
1_46.txt | WA | 111 ms | 12544 KB |
1_47.txt | AC | 61 ms | 6264 KB |
1_48.txt | AC | 46 ms | 5248 KB |
1_49.txt | AC | 12 ms | 2048 KB |
1_50.txt | AC | 121 ms | 9856 KB |
1_51.txt | AC | 164 ms | 12664 KB |
1_52.txt | AC | 9 ms | 1536 KB |
1_53.txt | AC | 18 ms | 2944 KB |
1_54.txt | AC | 34 ms | 4864 KB |
1_55.txt | AC | 86 ms | 6940 KB |
1_56.txt | AC | 99 ms | 9984 KB |
1_57.txt | AC | 137 ms | 12792 KB |
1_58.txt | AC | 198 ms | 14972 KB |
1_59.txt | AC | 7 ms | 1152 KB |
1_60.txt | AC | 3 ms | 256 KB |
1_61.txt | AC | 2 ms | 256 KB |
1_62.txt | AC | 3 ms | 256 KB |
1_63.txt | AC | 3 ms | 256 KB |