Submission #1649832
Source Code Expand
// 基本テンプレート
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <string>
#include <cstring>
#include <deque>
#include <list>
#include <queue>
#include <stack>
#include <vector>
#include <utility>
#include <algorithm>
#include <map>
#include <set>
#include <complex>
#include <cmath>
#include <limits>
#include <cfloat>
#include <climits>
#include <ctime>
#include <cassert>
#include <numeric>
#include <fstream>
#include <functional>
using namespace std;
#define rep(i,a,n) for(int (i)=(a); (i)<(n); (i)++)
#define repq(i,a,n) for(int (i)=(a); (i)<=(n); (i)++)
#define repr(i,a,n) for(int (i)=(a); (i)>=(n); (i)--)
#define int long long int
template<typename T> void chmax(T &a, T b) {a = max(a, b);}
template<typename T> void chmin(T &a, T b) {a = min(a, b);}
template<typename T> void chadd(T &a, T b) {a = a + b;}
typedef pair<int, int> pii;
typedef long long ll;
int dx[] = {0, 0, 1, -1};
int dy[] = {1, -1, 0, 0};
constexpr ll INF = 1001001001001001LL;
constexpr ll MOD = 1000000007LL;
vector<pii> nums[100010];
struct Elem {
int len, ub, val;
bool operator<(const Elem b) const {
return len < b.len;
}
};
signed main() {
int R, C; cin >> R >> C;
int N; cin >> N;
rep(i,0,N) {
int r, c, a; cin >> r >> c >> a;
r--; c--;
nums[r].push_back(pii(c, a));
}
rep(i,0,R) sort(nums[i].begin(), nums[i].end());
vector<int> a(R, INF);
a[0] = 0;
vector<Elem> bars;
bool ng = false;
rep(i,0,R) rep(j,0,(int)nums[i].size() - 1) {
int diff_idx = nums[i][j+1].first - nums[i][j].first;
int diff_val = nums[i][j+1].second - nums[i][j].second;
bars.push_back(Elem{diff_idx, nums[i][j+1].first, diff_val});
}
rep(i,0,bars.size()) {
int lb = bars[i].ub - bars[i].len;
int ub = bars[i].ub;
printf("lb = %lld, ub = %lld, val = %lld\n", lb, ub, bars[i].val);
if(a[ub] == INF) {
if(a[lb] == INF) a[ub] = bars[i].val;
else a[ub] = a[lb] + bars[i].val;
}
else {
if(a[lb] == INF && a[ub] != bars[i].val) ng = true;
else if(a[ub] != a[lb] + bars[i].val) ng = true;
}
}
int mi = INF, idx = 0;
rep(i,0,R) {
if(mi > a[i]) {
mi = a[i];
idx = i;
}
}
rep(i,0,R) rep(j,0,(int)nums[i].size()) {
int p = nums[i][j].first;
if(idx < p) {
int diff_val = a[p] - a[idx];
// printf("mi = %lld, idx = %lld, p = %lld, val = %lld\n", mi, idx, p, diff_val);
if(nums[i][j].second + diff_val < 0) ng = true;
}
else {
int diff_val = a[idx] - a[p];
// printf("mi = %lld, idx = %lld, p = %lld, val = %lld, num = %lld\n", mi, idx, p, diff_val, nums[i][j].second);
if(nums[i][j].second + diff_val < 0) ng = true;
}
}
cout << (ng ? "No" : "Yes") << endl;
return 0;
}
Submission Info
Submission Time |
|
Task |
D - Grid and Integers |
User |
tsutaj |
Language |
C++14 (GCC 5.4.1) |
Score |
0 |
Code Size |
3079 Byte |
Status |
RE |
Exec Time |
203 ms |
Memory |
10480 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 |
WA |
2 ms |
2560 KB |
0_01.txt |
WA |
2 ms |
2560 KB |
0_02.txt |
WA |
2 ms |
2560 KB |
0_03.txt |
WA |
2 ms |
2560 KB |
0_04.txt |
WA |
2 ms |
2560 KB |
1_00.txt |
AC |
3 ms |
3328 KB |
1_01.txt |
AC |
3 ms |
3328 KB |
1_02.txt |
WA |
3 ms |
3328 KB |
1_03.txt |
WA |
3 ms |
3328 KB |
1_04.txt |
WA |
3 ms |
3328 KB |
1_05.txt |
WA |
3 ms |
3328 KB |
1_06.txt |
AC |
82 ms |
6528 KB |
1_07.txt |
AC |
108 ms |
6528 KB |
1_08.txt |
WA |
92 ms |
8052 KB |
1_09.txt |
WA |
95 ms |
8052 KB |
1_10.txt |
WA |
125 ms |
8820 KB |
1_11.txt |
WA |
123 ms |
8824 KB |
1_12.txt |
WA |
124 ms |
8824 KB |
1_13.txt |
WA |
126 ms |
8824 KB |
1_14.txt |
WA |
125 ms |
8820 KB |
1_15.txt |
WA |
124 ms |
8820 KB |
1_16.txt |
WA |
98 ms |
8824 KB |
1_17.txt |
WA |
110 ms |
9336 KB |
1_18.txt |
WA |
111 ms |
9332 KB |
1_19.txt |
WA |
113 ms |
9332 KB |
1_20.txt |
RE |
164 ms |
6136 KB |
1_21.txt |
RE |
127 ms |
4032 KB |
1_22.txt |
WA |
7 ms |
3200 KB |
1_23.txt |
RE |
159 ms |
5628 KB |
1_24.txt |
RE |
177 ms |
6520 KB |
1_25.txt |
RE |
161 ms |
6136 KB |
1_26.txt |
WA |
9 ms |
2944 KB |
1_27.txt |
RE |
109 ms |
3200 KB |
1_28.txt |
WA |
117 ms |
8564 KB |
1_29.txt |
WA |
38 ms |
4544 KB |
1_30.txt |
RE |
192 ms |
7032 KB |
1_31.txt |
RE |
136 ms |
4544 KB |
1_32.txt |
WA |
104 ms |
10480 KB |
1_33.txt |
RE |
197 ms |
7032 KB |
1_34.txt |
RE |
109 ms |
3328 KB |
1_35.txt |
WA |
114 ms |
10224 KB |
1_36.txt |
WA |
17 ms |
3712 KB |
1_37.txt |
WA |
48 ms |
5240 KB |
1_38.txt |
RE |
171 ms |
5884 KB |
1_39.txt |
WA |
26 ms |
3968 KB |
1_40.txt |
WA |
80 ms |
6520 KB |
1_41.txt |
WA |
38 ms |
4800 KB |
1_42.txt |
RE |
187 ms |
8180 KB |
1_43.txt |
WA |
73 ms |
6264 KB |
1_44.txt |
WA |
96 ms |
7416 KB |
1_45.txt |
RE |
129 ms |
4096 KB |
1_46.txt |
RE |
190 ms |
7032 KB |
1_47.txt |
RE |
129 ms |
4348 KB |
1_48.txt |
WA |
35 ms |
4348 KB |
1_49.txt |
RE |
106 ms |
3200 KB |
1_50.txt |
WA |
62 ms |
5624 KB |
1_51.txt |
WA |
113 ms |
8820 KB |
1_52.txt |
RE |
105 ms |
3200 KB |
1_53.txt |
RE |
112 ms |
3456 KB |
1_54.txt |
WA |
34 ms |
4416 KB |
1_55.txt |
WA |
47 ms |
4988 KB |
1_56.txt |
WA |
76 ms |
6392 KB |
1_57.txt |
RE |
203 ms |
9204 KB |
1_58.txt |
WA |
95 ms |
7416 KB |
1_59.txt |
RE |
103 ms |
3072 KB |
1_60.txt |
WA |
3 ms |
2560 KB |
1_61.txt |
WA |
2 ms |
2560 KB |
1_62.txt |
WA |
2 ms |
2560 KB |
1_63.txt |
WA |
2 ms |
2560 KB |