Submission #1607329
Source Code Expand
#include<iostream> #include<cstdio> #include<math.h> #include<string> #include<algorithm> #include<functional> #include<vector> #include<set> #include<map> #define INF 999999 #define EPS 1.0e-6 using namespace std; typedef long long ll; typedef pair<int, ll> P; int r, c; int n; vector<P> G[105000]; int main() { cin >> r >> c; cin >> n; int ri, ci, ai; for (int i = 0; i < n; i++) { cin >> ri >> ci >> ai; ri--; ci--; G[ri].push_back(P(ci, ai)); } for (int i = 0; i < r; i++) { sort(G[i].begin(), G[i].end()); } int ope = 0; int i = 0; while (i < r - 1) { int j = 0, k = 0; int lu = -1; int ld = -1; while (j < G[i].size() || k < G[i + 1].size()) { int s, t; if(j!=G[i].size()) s = G[i][j].first; else s = INF; if(k!=G[i+1].size()) t = G[i + 1][k].first; else t = INF; if (s < t) { if (lu != -1 && ld != -1) { ll rans = G[i][lu].second; ll lans = G[i][j].second + G[i + 1][ld].second; if (rans > lans) { ope = 1; break; } } j++; } if (s > t) { if (lu != -1 && ld != -1) { ll rans = G[i][lu].second + G[i + 1][k].second; ll lans = G[i + 1][ld].second; if (rans < lans) { ope = 1; break; } } k++; } if (s == t) { int l = j; int m = k; if (lu != -1 && ld!=-1) { ll rans = G[i][lu].second + G[i + 1][k].second; ll lans = G[i + 1][ld].second + G[i][j].second; //printf("s:%d,t:%d,rans:%lld,lans:%lld\n", s, t, rans, lans); if (rans != lans) { ope = 1; break; } else { lu = j; ld=k; j++; k++; } } else { int ru = G[i][j].second; int rd = G[i + 1][k].second; if (j > 0) { for (int l = j -1; l >= 0; l--) { ll rans = G[i][l].second + rd; if (rans < ru) { ope = 1; break; } } } if (k > 0) { for (int l = k - 1; l >= 0; l--) { ll lans = G[i+1][l].second + ru; if (lans < rd) { ope = 1; break; } } } if (ope == 1)break; lu = j; ld = k; j++; k++; } } } if (ope == 1)break; i++; } if (ope == 1)cout << "No" << endl; else cout << "Yes" << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Grid and Integers |
User | kns330 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2314 Byte |
Status | WA |
Exec Time | 143 ms |
Memory | 5888 KB |
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 | 2688 KB |
0_01.txt | AC | 2 ms | 2688 KB |
0_02.txt | AC | 2 ms | 2688 KB |
0_03.txt | AC | 2 ms | 2688 KB |
0_04.txt | AC | 2 ms | 2688 KB |
1_00.txt | AC | 3 ms | 2688 KB |
1_01.txt | AC | 3 ms | 2688 KB |
1_02.txt | AC | 3 ms | 2688 KB |
1_03.txt | WA | 3 ms | 2688 KB |
1_04.txt | AC | 3 ms | 2688 KB |
1_05.txt | WA | 3 ms | 2688 KB |
1_06.txt | AC | 98 ms | 5888 KB |
1_07.txt | AC | 142 ms | 5888 KB |
1_08.txt | AC | 101 ms | 5376 KB |
1_09.txt | WA | 103 ms | 5376 KB |
1_10.txt | AC | 140 ms | 5376 KB |
1_11.txt | WA | 142 ms | 5376 KB |
1_12.txt | AC | 140 ms | 5376 KB |
1_13.txt | WA | 141 ms | 5376 KB |
1_14.txt | AC | 140 ms | 5376 KB |
1_15.txt | WA | 143 ms | 5376 KB |
1_16.txt | AC | 105 ms | 5376 KB |
1_17.txt | AC | 118 ms | 5376 KB |
1_18.txt | AC | 119 ms | 5376 KB |
1_19.txt | AC | 119 ms | 5376 KB |
1_20.txt | WA | 84 ms | 4352 KB |
1_21.txt | AC | 39 ms | 3456 KB |
1_22.txt | AC | 8 ms | 2816 KB |
1_23.txt | AC | 85 ms | 4352 KB |
1_24.txt | WA | 105 ms | 4736 KB |
1_25.txt | WA | 82 ms | 4352 KB |
1_26.txt | AC | 10 ms | 2816 KB |
1_27.txt | AC | 16 ms | 2944 KB |
1_28.txt | WA | 135 ms | 5248 KB |
1_29.txt | AC | 44 ms | 3584 KB |
1_30.txt | WA | 127 ms | 5120 KB |
1_31.txt | AC | 51 ms | 3712 KB |
1_32.txt | WA | 109 ms | 4864 KB |
1_33.txt | WA | 125 ms | 5120 KB |
1_34.txt | AC | 18 ms | 3072 KB |
1_35.txt | AC | 121 ms | 5248 KB |
1_36.txt | AC | 20 ms | 3072 KB |
1_37.txt | WA | 52 ms | 3712 KB |
1_38.txt | AC | 96 ms | 4608 KB |
1_39.txt | AC | 31 ms | 3328 KB |
1_40.txt | AC | 93 ms | 4608 KB |
1_41.txt | AC | 46 ms | 3584 KB |
1_42.txt | WA | 112 ms | 4992 KB |
1_43.txt | WA | 89 ms | 4480 KB |
1_44.txt | WA | 111 ms | 4992 KB |
1_45.txt | WA | 36 ms | 3328 KB |
1_46.txt | WA | 121 ms | 5120 KB |
1_47.txt | AC | 43 ms | 3584 KB |
1_48.txt | WA | 40 ms | 3456 KB |
1_49.txt | AC | 14 ms | 2944 KB |
1_50.txt | WA | 72 ms | 4096 KB |
1_51.txt | WA | 122 ms | 5120 KB |
1_52.txt | AC | 10 ms | 2944 KB |
1_53.txt | AC | 20 ms | 3072 KB |
1_54.txt | AC | 40 ms | 3584 KB |
1_55.txt | AC | 55 ms | 3840 KB |
1_56.txt | WA | 91 ms | 4480 KB |
1_57.txt | WA | 131 ms | 5248 KB |
1_58.txt | WA | 110 ms | 4864 KB |
1_59.txt | AC | 8 ms | 2816 KB |
1_60.txt | AC | 2 ms | 2688 KB |
1_61.txt | AC | 2 ms | 2688 KB |
1_62.txt | AC | 2 ms | 2688 KB |
1_63.txt | AC | 2 ms | 2688 KB |