結果
問題 | No.122 傾向と対策:門松列(その3) |
ユーザー | LayCurse |
提出日時 | 2015-01-07 21:02:22 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 149 ms / 5,000 ms |
コード長 | 3,171 bytes |
コンパイル時間 | 1,481 ms |
コンパイル使用メモリ | 162,396 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-13 02:57:16 |
合計ジャッジ時間 | 2,730 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 87 ms
6,812 KB |
testcase_01 | AC | 89 ms
6,940 KB |
testcase_02 | AC | 149 ms
6,940 KB |
testcase_03 | AC | 109 ms
6,940 KB |
testcase_04 | AC | 90 ms
6,944 KB |
testcase_05 | AC | 145 ms
6,940 KB |
testcase_06 | AC | 87 ms
6,940 KB |
testcase_07 | AC | 85 ms
6,940 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; #define REP(i,a,b) for(i=a;i<b;i++) #define rep(i,n) REP(i,0,n) #define mygc(c) (c)=getchar_unlocked() #define mypc(c) putchar_unlocked(c) #define ll long long #define ull unsigned ll void reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} void reader(ll *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} int reader(char c[]){int i,s=0;for(;;){mygc(i);if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF) break;}c[s++]=i;for(;;){mygc(i);if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF) break;c[s++]=i;}c[s]='\0';return s;} template <class T, class S> void reader(T *x, S *y){reader(x);reader(y);} template <class T, class S, class U> void reader(T *x, S *y, U *z){reader(x);reader(y);reader(z);} template <class T, class S, class U, class V> void reader(T *x, S *y, U *z, V *w){reader(x);reader(y);reader(z);reader(w);} void writer(int x, char c){int s=0,m=0;char f[10];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(ll x, char c){int s=0,m=0;char f[20];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);} void writer(const char x[], char c){int i;for(i=0;x[i]!='\0';i++)mypc(x[i]);mypc(c);} template<class T> void writerLn(T x){writer(x,'\n');} template<class T, class S> void writerLn(T x, S y){writer(x,' ');writer(y,'\n');} template<class T, class S, class U> void writerLn(T x, S y, U z){writer(x,' ');writer(y,' ');writer(z,'\n');} template<class T> void writerArr(T x[], int n){int i;if(!n){mypc('\n');return;}rep(i,n-1)writer(x[i],' ');writer(x[n-1],'\n');} #define N 7 #define M 20010 #define MD 1000000007 template<class T> T min(T a, T b, T c){return min(min(a,b),c);} template<class T> T min(T a, T b, T c, T d){return min(min(a,b),min(c,d));} template<class T> T max(T a, T b, T c){return max(max(a,b),c);} template<class T> T max(T a, T b, T c, T d){return max(max(a,b),max(c,d));} int mn[N], mx[N]; int dp[M], sum[M]; int main(){ int i, j, k, ok; int ind[7], A[7], B[7]; int res = 0; rep(i,N) ind[i] = i, reader(A+i, B+i); rep(i,N) assert(1 <= A[i] && A[i] <= B[i] && B[i] <= 20000); do{ ok = 0; if( min(ind[1],ind[3],ind[5]) > max(ind[0],ind[2],ind[4],ind[6]) ) ok = 1; if( max(ind[1],ind[3],ind[5]) < min(ind[0],ind[2],ind[4],ind[6]) ) ok = 1; if(!ok) continue; rep(i,N) mn[ind[i]] = A[i], mx[ind[i]] = B[i]; rep(i,M) dp[i] = 0; REP(i,mn[0],mx[0]+1) dp[i]++; REP(k,1,7){ sum[0] = dp[0]; REP(i,1,M){ sum[i] = sum[i-1] + dp[i]; if(sum[i] >= MD) sum[i] -= MD; } rep(i,M) dp[i] = 0; REP(i,mn[k],mx[k]+1) dp[i] = sum[i-1]; } rep(i,M){ res += dp[i]; if(res >= MD) res -= MD; } }while(next_permutation(ind, ind+7)); writerLn(res); return 0; }