Submission #1151057
Source Code Expand
#include <cstdio> #include <iostream> #include <cmath> #include <cstring> #include <sstream> #include <algorithm> #include <cstdlib> #include <map> #include <queue> #include <utility> #include <vector> #include <set> #include <memory.h> #include <iomanip> #include <bitset> #include <list> #include <stack> using namespace std; #define mod 1000000007 int main() { int r, c, n; cin >> r >> c >> n; vector<int> sub(100010, mod); // sub[i] : i + 1列目 - i列目の値 map<pair<int, int>, int> m; priority_queue<pair<int, int> > qu; for(int i = 0; i < n; i++){ int rr, cc, a; cin >> rr >> cc >> a; m[make_pair(rr, cc)] = a; qu.push(make_pair(rr, cc)); } while(!qu.empty()){ int rr = (qu.top()).first; int cc = (qu.top()).second; // cout << rr << " " << cc << endl; if(m[make_pair(rr, cc)] < 0){ cout << "No" << endl; return 0; } qu.pop(); if(rr > 1){ if(m.find(make_pair(rr - 1, cc)) != m.end()){ // 1つ上の値がわかっているとき int tmp = m[make_pair(rr, cc)] - m[make_pair(rr - 1, cc)]; if(sub[rr - 1] == mod){ sub[rr - 1] = tmp; } else if(sub[rr - 1] != tmp){ cout << "No" << endl; return 0; } } else { // 1つ上の値がわかっていないとき if(sub[rr - 1] != mod){ // rr行目とrr - 1行目の差がわかっているときは値を設定する m[make_pair(rr - 1, cc)] = m[make_pair(rr, cc)] - sub[rr - 1]; qu.push(make_pair(rr - 1, cc)); } } } if(rr < r){ if(m.find(make_pair(rr + 1, cc)) != m.end()){ // 1つ下の値がわかっているとき int tmp = m[make_pair(rr + 1, cc)] - m[make_pair(rr, cc)]; if(sub[rr] == mod){ sub[rr] = tmp; } else if(sub[rr] != tmp){ cout << "No" << endl; return 0; } } else { // わかっていないとき if(sub[rr] != mod){ // rr + 1行目とrr行目の差がわかっているときは値を設定する m[make_pair(rr + 1, cc)] = sub[rr] + m[make_pair(rr, cc)]; qu.push(make_pair(rr + 1, cc)); } } } } cout << "Yes" << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Grid and Integers |
User | maple |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2180 Byte |
Status | WA |
Exec Time | 231 ms |
Memory | 9332 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 | 640 KB |
0_01.txt | AC | 1 ms | 640 KB |
0_02.txt | AC | 2 ms | 640 KB |
0_03.txt | AC | 2 ms | 640 KB |
0_04.txt | AC | 2 ms | 640 KB |
1_00.txt | AC | 1 ms | 640 KB |
1_01.txt | AC | 2 ms | 640 KB |
1_02.txt | AC | 2 ms | 640 KB |
1_03.txt | WA | 2 ms | 640 KB |
1_04.txt | AC | 2 ms | 640 KB |
1_05.txt | WA | 2 ms | 640 KB |
1_06.txt | AC | 182 ms | 7668 KB |
1_07.txt | AC | 209 ms | 7668 KB |
1_08.txt | AC | 184 ms | 7668 KB |
1_09.txt | WA | 184 ms | 7668 KB |
1_10.txt | AC | 214 ms | 7668 KB |
1_11.txt | WA | 212 ms | 7668 KB |
1_12.txt | AC | 213 ms | 7668 KB |
1_13.txt | WA | 212 ms | 7668 KB |
1_14.txt | AC | 212 ms | 7668 KB |
1_15.txt | WA | 213 ms | 7668 KB |
1_16.txt | AC | 185 ms | 7668 KB |
1_17.txt | WA | 231 ms | 7668 KB |
1_18.txt | AC | 159 ms | 7668 KB |
1_19.txt | WA | 199 ms | 7668 KB |
1_20.txt | WA | 125 ms | 5112 KB |
1_21.txt | AC | 49 ms | 2556 KB |
1_22.txt | AC | 7 ms | 896 KB |
1_23.txt | AC | 120 ms | 4984 KB |
1_24.txt | WA | 160 ms | 6132 KB |
1_25.txt | WA | 126 ms | 4984 KB |
1_26.txt | AC | 10 ms | 1024 KB |
1_27.txt | AC | 17 ms | 1408 KB |
1_28.txt | WA | 192 ms | 7668 KB |
1_29.txt | AC | 56 ms | 2812 KB |
1_30.txt | WA | 187 ms | 7156 KB |
1_31.txt | AC | 69 ms | 3196 KB |
1_32.txt | WA | 172 ms | 6516 KB |
1_33.txt | WA | 195 ms | 7156 KB |
1_34.txt | AC | 19 ms | 1408 KB |
1_35.txt | AC | 227 ms | 9332 KB |
1_36.txt | AC | 24 ms | 1664 KB |
1_37.txt | WA | 74 ms | 3448 KB |
1_38.txt | AC | 144 ms | 5752 KB |
1_39.txt | AC | 38 ms | 2172 KB |
1_40.txt | AC | 138 ms | 5752 KB |
1_41.txt | AC | 109 ms | 3068 KB |
1_42.txt | WA | 178 ms | 6644 KB |
1_43.txt | WA | 125 ms | 5112 KB |
1_44.txt | WA | 171 ms | 6516 KB |
1_45.txt | WA | 46 ms | 2556 KB |
1_46.txt | WA | 186 ms | 7028 KB |
1_47.txt | AC | 58 ms | 2940 KB |
1_48.txt | WA | 51 ms | 2684 KB |
1_49.txt | AC | 15 ms | 1280 KB |
1_50.txt | WA | 103 ms | 4344 KB |
1_51.txt | WA | 191 ms | 7156 KB |
1_52.txt | AC | 10 ms | 1024 KB |
1_53.txt | AC | 24 ms | 1664 KB |
1_54.txt | AC | 51 ms | 2684 KB |
1_55.txt | AC | 76 ms | 3576 KB |
1_56.txt | WA | 129 ms | 5240 KB |
1_57.txt | WA | 203 ms | 7540 KB |
1_58.txt | WA | 163 ms | 6388 KB |
1_59.txt | AC | 8 ms | 1024 KB |
1_60.txt | AC | 2 ms | 640 KB |
1_61.txt | WA | 2 ms | 640 KB |
1_62.txt | AC | 2 ms | 640 KB |
1_63.txt | AC | 2 ms | 640 KB |