結果
| 問題 |
No.230 Splarraay スプラレェーイ
|
| コンテスト | |
| ユーザー |
a_kawashiro
|
| 提出日時 | 2017-12-24 20:29:18 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,229 bytes |
| コンパイル時間 | 784 ms |
| コンパイル使用メモリ | 85,584 KB |
| 実行使用メモリ | 11,648 KB |
| 最終ジャッジ日時 | 2024-12-17 18:37:11 |
| 合計ジャッジ時間 | 3,245 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 15 WA * 2 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:20:21: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
20 | #define GI(i) (scanf("%d",&i))
| ~~~~~~^~~~~~~~~~
main.cpp:89:5: note: in expansion of macro ‘GI’
89 | GI(N);GI(Q);
| ^~
main.cpp:20:21: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
20 | #define GI(i) (scanf("%d",&i))
| ~~~~~~^~~~~~~~~~
main.cpp:89:11: note: in expansion of macro ‘GI’
89 | GI(N);GI(Q);
| ^~
main.cpp:20:21: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
20 | #define GI(i) (scanf("%d",&i))
| ~~~~~~^~~~~~~~~~
main.cpp:94:9: note: in expansion of macro ‘GI’
94 | GI(x);GI(l);GI(r);
| ^~
main.cpp:20:21: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
20 | #define GI(i) (scanf("%d",&i))
| ~~~~~~^~~~~~~~~~
main.cpp:94:15: note: in expansion of macro ‘GI’
94 | GI(x);GI(l);GI(r);
| ^~
main.cpp:20:21: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
20 | #define GI(i) (scanf("%d",&i))
| ~~~~~~^~~~~~~~~~
main.cpp:94:21: note: in expansion of macro ‘GI’
94 | GI(x);GI(l);GI(r);
| ^~
ソースコード
#include <iostream>
#include <stack>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <string>
#include <vector>
#include <queue>
#include <map>
#include <set>
#include <tuple>
#include <algorithm>
#include <functional>
#include <cstring>
#include <limits.h>
#define FOR(i,k,n) for (int i=(k); i<(int)(n); ++i)
#define REP(i,n) FOR(i,0,n)
#define FORIT(i,c) for(__typeof((c).begin())i=(c).begin();i!=(c).end();++i)
#define SZ(i) ((int)i.size())
#define GI(i) (scanf("%d",&i))
#define GLL(i) (scanf("%lld",&i))
#define GD(i) (scanf("%lf",&i))
#define PB push_back
#define MP make_pair
#define MT make_tuple
#define GET0(x) (get<0>(x))
#define GET1(x) (get<1>(x))
#define GET2(x) (get<2>(x))
#define ALL(X) (X).begin(),(X).end()
#define LLMAX (1LL<<60)
#define LLMIN -(1LL<<60)
#define IMAX (1<<30)
#define IMIN -(1<<30)
typedef long long LL;
using namespace std;
class RangeUpdateRangeSum{
public:
int sz;
vector<LL> node, lazy;
RangeUpdateRangeSum(int n) {
sz = 1;
while (n > sz )sz *= 2;
node.assign(2*sz+1,0);
lazy.assign(2*sz+1,0);
for (int i = 0; i < 2 * sz - 1; i++)lazy[i] = -1;
}
void lazy_evaluate_node(int k, int l, int r) {
if (lazy[k] != -1) {
node[k] = lazy[k] * (r - l);
if (r - l > 1) {
lazy[k * 2 + 1] = lazy[k];
lazy[k * 2 + 2] = lazy[k];
}
lazy[k] = -1;
}
}
void update(int a, int b, LL v){ update(a,b,v,0,0,sz); }
void update(int a, int b, LL v, int k, int l, int r) {
lazy_evaluate_node(k, l, r);
if (r <= a || b <= l)return;
if (a <= l && r <= b) {
lazy[k] = v;
lazy_evaluate_node(k, l, r);
}
else {
update(a, b, v, k * 2 + 1, l, (l + r) / 2);
update(a, b, v, k * 2 + 2, (l + r) / 2, r);
node[k] = node[k * 2 + 1] + node[k * 2 + 2];
}
}
LL sum(int a, int b){ return sum(a,b,0,0,sz); }
LL sum(int a, int b, int k, int l, int r) {
lazy_evaluate_node(k, l, r);
if (r <= a || b <= l)return 0;
if (a <= l && r <= b)return node[k];
LL x = sum(a, b, k * 2 + 1, l, (l + r) / 2);
LL y = sum(a, b, k * 2 + 2, (l + r) / 2, r);
return x + y;
}
};
int main(void){
int N,Q,A=0,B=0;
GI(N);GI(Q);
RangeUpdateRangeSum segA(N);
RangeUpdateRangeSum segB(N);
REP(i,Q){
int x,l,r;
GI(x);GI(l);GI(r);
r++;
if(x==0){
int sA=segA.sum(l,r);
int sB=segB.sum(l,r);
if(sA<sB)
B+=sB;
else if(sA>sB)
A+=sA;
}else if(x==1){
segA.update(l,r,1);
segB.update(l,r,0);
}else if(x==2){
segA.update(l,r,0);
segB.update(l,r,1);
}
}
A+=segA.sum(0,N);
B+=segB.sum(0,N);
printf("%d %d\n",A,B);
return 0;
}
a_kawashiro